Arid landscape development in contrasting settings

Wind shapes desert landscapes by eroding, transporting and depositing sand and rock particles. Each process creates a di

Hot desert systems and landscapes

Arid landscape development in contrasting settings

Water shapes desert landscapes during rare but intense rainstorms. It carves dry valleys, builds fans of debris, and lea

Hot desert systems and landscapes

Arid landscape development in contrasting settings

Desert landscapes look different depending on which processes are active and how long they have been operating. Mid-lati

Hot desert systems and landscapes

Arid landscape development in contrasting settings

Desert landscapes are shaped by two dominant sets of processes: aeolian (wind-driven) and fluvial (water-driven), each p

Hot desert systems and landscapes

Biomes

The tropical rainforest biome covers equatorial regions and supports extraordinary biodiversity. Plants and animals have

Ecosystems under stress

Biomes

The savanna is a tropical grassland biome with a long dry season and a short wet season. Plants and animals have develop

Ecosystems under stress

Biomes

A biome is a large-scale global ecosystem — a distinct community of plants and animals shaped primarily by climate — and

Ecosystems under stress

Case studies

A tropical rainforest case study shows how water and carbon move through a real ecosystem. You examine how human activit

Water and carbon cycles

Case studies

A river catchment is an area of land that drains into one river. You study real field data to understand how rainfall mo

Water and carbon cycles

Case studies

Real-world case studies are where you apply everything you know about the water and carbon cycles to specific places — a

Water and carbon cycles

Case studies

You need a detailed case study of one real hot desert. You must use actual data and evidence from that place to support

Hot desert systems and landscapes

Case studies

Desertification turns productive land into barren, desert-like conditions. You need a real local-scale case study to exp

Hot desert systems and landscapes

Case studies

This subtopic asks you to apply everything you have learned about hot desert processes and landscapes to real, named pla

Hot desert systems and landscapes

Case studies

You need a real, named UK coastal location. You must show how erosion, sediment movement, and deposition have shaped it.

Coastal systems and landscapes

Case studies

You need one detailed non-UK coastal case study. Use it to show how people face coastal risks, exploit opportunities, an

Coastal systems and landscapes

Case studies

Case studies are where you apply everything you have learned about coastal processes and management to real, named place

Coastal systems and landscapes

Case studies

You must study a real glaciated landscape in detail. You need to explain how glacial processes shaped it and use actual

Glacial systems and landscapes

Case studies

Some glaciated landscapes outside the UK are home to people who face extreme cold, unstable ground, and natural hazards.

Glacial systems and landscapes

Case studies

Real-world case studies are where everything you have learned about glacial processes and landforms — from corrie format

Glacial systems and landscapes

Case studies

Some places outside the UK face multiple types of natural hazard at once. You need to know one such place in detail — in

Hazards

Case studies

You need a detailed case study of one specific place that faces a natural hazard. You must know the hazard itself, the c

Hazards

Case studies

Real-world case studies are where you apply everything you have learned about hazards — from plate tectonics to storm sy

Hazards

Case studies

You need a real regional example where ecosystems are changing. You must explain why they are changing and how that affe

Ecosystems under stress

Case studies

You need a detailed case study of one small-scale ecosystem. You must know what it is like, how humans have damaged it,

Ecosystems under stress

Case studies

This subtopic asks you to apply everything you have learned about ecosystems — the interconnected communities of living

Ecosystems under stress

Case studies

You must study two cities that differ from each other. For each city, you learn how wealth and health are spread across

Contemporary urban environments

Case studies

Two contrasting urban areas are studied in depth to show how the themes covered across this topic play out in the real w

Contemporary urban environments

Case studies

You study one real country to understand how and why its population is changing. You examine the size of that change, it

Population and the environment

Case studies

You study one specific local area in depth. You explore how its physical surroundings and socio-economic conditions — su

Population and the environment

Case studies

Real-world case studies are where the theories and frameworks explored throughout this section — such as demographic tra

Population and the environment

Case studies

A case study shows how a real place struggles with water, energy or mineral supply. You must explain what this means for

Resource security

Case studies

A place's physical geography — its climate, geology and landscape — directly shapes how easy and cheap it is to access w

Resource security

Case studies

Real-world case studies are where the concepts from across this section — resource security (having a reliable, affordab

Resource security

Changing places – relationships, connections, meaning and representation

Places change — or stay the same — because of the relationships and connections they have with people, businesses and ot

Changing places

Changing places – relationships, connections, meaning and representation

Places carry meanings — the feelings and stories people attach to them. Those meanings shape whether a place stays the s

Changing places

Changing places – relationships, connections, meaning and representation

Every place is shaped by its connections to other places. Those links — through trade, migration, or investment — tie a

Changing places

Changing places – relationships, connections, meaning and representation

People experience places differently based on their personal history and identity. Over time, those experiences can buil

Changing places

Changing places – relationships, connections, meaning and representation

Governments, businesses and community groups actively shape how people think and feel about a place. They do this by con

Changing places

Changing places – relationships, connections, meaning and representation

Different media — from tourist brochures to census data — each portray a place in a selective way. Every representation

Changing places

Changing places – relationships, connections, meaning and representation

Places are not just physical locations — they are shaped by the relationships and connections that link them to the wide

Changing places

Coastal landscape development

Waves attack rock at the coast and slowly carve out distinctive landforms. Cliffs, wave-cut platforms, caves, arches, an

Coastal systems and landscapes

Coastal landscape development

Waves carry sand and sediment along the coast and drop it when they lose energy. This builds up distinctive landforms su

Coastal systems and landscapes

Coastal landscape development

Mudflats and saltmarshes form in sheltered estuaries where fine sediment settles and plants gradually colonise the mud.

Coastal systems and landscapes

Coastal landscape development

Sea level changes for three reasons: the volume of ocean water changes globally, the land itself rises or sinks, or tect

Coastal systems and landscapes

Coastal landscape development

When sea level falls relative to the land, old beaches and wave-cut platforms are left stranded above the water. When se

Coastal systems and landscapes

Coastal landscape development

Climate change raises sea levels and increases storm intensity. Both changes accelerate coastal erosion, flooding, and t

Coastal systems and landscapes

Coastal landscape development

Coastal landforms develop because specific processes act over time. The longer and more intensely a process operates, th

Coastal systems and landscapes

Coastal landscape development

Coastal landscapes are shaped over time by the combined action of erosion, deposition, and changes in sea level — the ri

Coastal systems and landscapes

Coastal management

Humans manage coastlines using two broad approaches. Hard engineering uses physical structures to resist wave energy. So

Coastal systems and landscapes

Coastal management

Sustainable coastal management treats the coastline as one connected system. Shoreline Management Plans and Integrated C

Coastal systems and landscapes

Coastal management

Where natural coastal processes meet human activity, decisions have to be made about how — and whether — to intervene. T

Coastal systems and landscapes

Coasts as natural systems

Geographers treat the coast as a system — a set of connected parts where energy and sediment constantly move in, through

Coastal systems and landscapes

Coasts as natural systems

A landform is a single physical feature, like a cliff or a spit. A landscape is the bigger picture — a group of related

Coastal systems and landscapes

Coasts as natural systems

Geographers treat the coast as an open system — a set of connected parts through which energy and material (such as sedi

Coastal systems and landscapes

Desertification

Hot deserts have not always covered the same areas they do today. Over the last 10,000 years, their boundaries have shif

Hot desert systems and landscapes

Desertification

Desertification turns fertile land at desert edges into barren, unproductive ground. Climate change and human activities

Hot desert systems and landscapes

Desertification

Desertification threatens specific regions around the world. It damages plant and animal communities, reshapes the land,

Hot desert systems and landscapes

Desertification

Climate models predict hotter, drier conditions at desert margins. Depending on how much warming occurs, local communiti

Hot desert systems and landscapes

Desertification

Desertification — the process by which fertile land at the edges of existing deserts degrades into arid, unproductive te

Hot desert systems and landscapes

Deserts as natural systems

Geographers treat a desert as a system — a set of connected parts. Energy and materials enter as inputs, move through st

Hot desert systems and landscapes

Deserts as natural systems

A landform is a single physical feature shaped by natural processes, such as a sand dune. A landscape is the wider scene

Hot desert systems and landscapes

Deserts as natural systems

Hot deserts cluster in two broad belts around the globe. They form where specific atmospheric and geographic conditions

Hot desert systems and landscapes

Deserts as natural systems

Hot deserts have extreme climates, thin nutrient-poor soils, and specially adapted plants. These three features shape ea

Hot desert systems and landscapes

Deserts as natural systems

The water balance compares how much rain falls against how much water evaporates. The aridity index uses this comparison

Hot desert systems and landscapes

Deserts as natural systems

Hot deserts are best understood as natural systems — environments where energy, materials, and processes interact as inp

Hot desert systems and landscapes

Ecosystems and processes

An ecosystem is a community of living things interacting with their physical environment. Energy passes from plants to a

Ecosystems under stress

Ecosystems and processes

An ecosystem works like a system. Energy and materials enter it, move between living and non-living parts, get stored, a

Ecosystems under stress

Ecosystems and processes

Biomass is the total mass of living material in an ecosystem. Net primary production measures how much new plant materia

Ecosystems under stress

Ecosystems and processes

Succession describes how an ecosystem changes through predictable stages over time. Left alone, it builds toward a stabl

Ecosystems under stress

Ecosystems and processes

Ecosystems continuously reuse the same minerals — such as nitrogen and phosphorus — by cycling them between plants, anim

Ecosystems under stress

Ecosystems and processes

Terrestrial ecosystems — land-based living systems — exist because climate, vegetation, soil and landform shape each oth

Ecosystems under stress

Ecosystems and processes

When one part of an ecosystem changes — such as temperature, rainfall, or a species population — the rest of the system

Ecosystems under stress

Ecosystems and processes

Ecosystems change when climate shifts or humans disturb them. Rising temperatures, deforestation, and overgrazing can al

Ecosystems under stress

Ecosystems and processes

Living systems — from a patch of woodland to a tropical rainforest — run on a set of underlying processes that govern ho

Ecosystems under stress

Ecosystems and sustainability

Biodiversity means the variety of living species in an area. Scientists measure it at local scales, like a single woodla

Ecosystems under stress

Ecosystems and sustainability

Human activities are wiping out species faster than nature can replace them. This loss of variety in living things — cal

Ecosystems under stress

Ecosystems and sustainability

Ecosystems supply humans with food, clean water, and climate regulation. Growing populations and expanding economies put

Ecosystems under stress

Ecosystems and sustainability

Human populations both shape ecosystems and depend on them. Growing populations and economic development can disrupt nat

Ecosystems under stress

Ecosystems and sustainability

Biodiversity — the variety of species and habitats within an ecosystem — is declining at both local and global scales, d

Ecosystems under stress

Ecosystems in the British Isles over time

Ecosystems change gradually over time as one community replaces another. This process, called succession, ends at a clim

Ecosystems under stress

Ecosystems in the British Isles over time

Temperate deciduous woodland is the natural end-point of ecosystem development in the British Isles. Left undisturbed, t

Ecosystems under stress

Ecosystems in the British Isles over time

Human activity can permanently stop succession before it reaches its natural endpoint. The result is a plagioclimax — a

Ecosystems under stress

Ecosystems in the British Isles over time

Left undisturbed, ecosystems change gradually over time through a process called succession — where simple pioneer commu

Ecosystems under stress

Energy security

Countries get energy from different sources, and the particular combination a country uses is called its energy mix. Som

Resource security

Energy security

A country's physical geography shapes which energy sources it can use. Climate, rock type, and river systems all determi

Resource security

Energy security

Countries compete to control energy supplies, and large global companies called TNCs shape who gets energy, from where,

Resource security

Energy security

Developing a major energy source — such as a dam, oil field, or wind farm — causes significant damage to the surrounding

Resource security

Energy security

Countries can boost their energy supply in three main ways. They can drill for more oil and gas, build nuclear power sta

Resource security

Energy security

Countries can improve energy security by using less energy, not just by producing more. Demand-reduction strategies cut

Resource security

Energy security

Every energy source creates environmental problems. Burning fossil fuels causes acid rain and climate change, nuclear po

Resource security

Energy security

Having reliable access to affordable energy is one of the defining challenges of the modern world, shaping everything fr

Resource security

Environment and population

Climate and soils set the physical limits on where people can live and grow food. Areas with favourable conditions suppo

Population and the environment

Environment and population

Different climates create different conditions for human life. Two major climate types show clearly how temperature, rai

Population and the environment

Environment and population

Zonal soils are soil types that form in predictable global bands, shaped by climate and vegetation. Two key types — cher

Population and the environment

Environment and population

Human farming practices can damage soil in four main ways. Each type of damage reduces the land's ability to grow food,

Population and the environment

Environment and population

Food security means everyone has reliable access to enough nutritious food. Governments and organisations use a range of

Population and the environment

Environment and population

Climate change alters temperature, rainfall, and growing seasons around the world. These shifts threaten food production

Population and the environment

Environment and population

Climate, soils, and physical geography set the boundaries for where and how much food the world can produce — and unders

Population and the environment

Environment, health and well-being

Countries at different stages of development have very different patterns of disease and death. As a country develops, i

Population and the environment

Environment, health and well-being

Physical features of a place — its climate, landscape shape, and water drainage — directly affect which diseases occur t

Population and the environment

Environment, health and well-being

Poor air and water quality directly damage human health. Polluted air causes respiratory and heart disease. Contaminated

Population and the environment

Environment, health and well-being

Malaria is a disease spread by mosquito bites. Its global distribution reflects both physical conditions that allow mosq

Population and the environment

Environment, health and well-being

Non-communicable diseases (NCDs) are long-term illnesses you cannot catch from another person. Where you live and how we

Population and the environment

Environment, health and well-being

International agencies like the WHO and NGOs like Médecins Sans Frontières work across borders to reduce disease and imp

Population and the environment

Environment, health and well-being

Where people live shapes how healthy they are — physical factors like climate, drainage, and air and water quality all i

Population and the environment

Fieldwork requirements

AQA requires you to do fieldwork in two different areas of geography. You must cover at least one physical topic, such a

Geography fieldwork investigation (NEA)

Fieldwork requirements

AQA requires you to complete at least four full days of fieldwork across your A-level course. These days give you the ha

Geography fieldwork investigation (NEA)

Fieldwork requirements

Your school must sign off that you completed all required fieldwork. They do this using an official document called a fi

Geography fieldwork investigation (NEA)

Fieldwork requirements

Before you can begin your independent investigation — the extended piece of fieldwork-based research that forms your NEA

Geography fieldwork investigation (NEA)

Fires in nature

Wildfires burn most intensely when the right conditions combine. Dry vegetation, large amounts of burnable material, hot

Hazards

Fires in nature

Wildfires start through natural triggers like lightning, or through human actions like arson and accidental ignition. Bo

Hazards

Fires in nature

Wildfires cause a wide range of impacts. Geographers sort these into categories — primary or secondary, and environmenta

Hazards

Fires in nature

Societies manage wildfire risk using four strategies. These range from stopping fires before they start, to helping comm

Hazards

Fires in nature

A real wildfire case study shows you what damage fires actually cause and how people respond. You need one recent event

Hazards

Fires in nature

Wildfires are large, uncontrolled fires that spread rapidly through natural landscapes, and their intensity is shaped by

Hazards

Glaciated landscape development

Moving ice carves distinctive landforms into upland rock. Corries, glacial troughs, and arêtes are all products of this

Glacial systems and landscapes

Glaciated landscape development

When a glacier melts, it drops the rock and sediment it was carrying. This material builds up into distinctive landforms

Glacial systems and landscapes

Glaciated landscape development

Melting glaciers produce streams of water that deposit sediment and carve channels. These meltwater streams create disti

Glacial systems and landscapes

Glaciated landscape development

Periglacial landforms form at the cold, frozen edges of glaciated areas. Repeated freezing and thawing of the ground cre

Glacial systems and landscapes

Glaciated landscape development

Glacial processes shape individual landforms over time. Together, those landforms combine to create a whole glaciated la

Glacial systems and landscapes

Glaciated landscape development

Glaciated landscapes are shaped by four distinct sets of processes, each leaving its own signature on the land: erosion

Glacial systems and landscapes

Glaciers as natural systems

A glacier works as a system — snow and ice enter as inputs, move through the glacier as transfers, and leave as meltwate

Glacial systems and landscapes

Glaciers as natural systems

A landform is a single physical feature shaped by ice, such as a corrie or a glacial trough. A landscape is the wider vi

Glacial systems and landscapes

Glaciers as natural systems

Treating a glacier as a system means understanding it as a set of interacting parts — with inputs such as snowfall feedi

Glacial systems and landscapes

Global governance

Countries and organisations have created shared rules and bodies to manage how the world works together. These rules and

Global systems and global governance

Global governance

Global agencies like the United Nations try to promote economic growth and peace. But their rules and decisions can also

Global systems and global governance

Global governance

Global governance works across multiple scales at once. A decision made by a global body — like the UN — shapes what hap

Global systems and global governance

Global governance

Because the world is deeply interconnected, no single country can manage global challenges alone — so global governance,

Global systems and global governance

Global population futures

Global environmental changes — ozone depletion and climate change — directly damage human health. They increase rates of

Population and the environment

Global population futures

Demographers forecast where and how many people will live in the future. Geographers then question whether those forecas

Population and the environment

Global population futures

As the global population continues to grow, the relationship between people and the environment is becoming increasingly

Population and the environment

Global systems

Countries today rely on each other across four areas: trade and money, political agreements, the movement of people and

Global systems and global governance

Global systems

Money, people, ideas and technology move around the world unevenly. These flows can drive growth and development, but th

Global systems and global governance

Global systems

Some countries hold far more power than others in the global system. They use that power to write the rules of trade, fi

Global systems and global governance

Global systems

The world today is held together by a global system — a network of economic, political, social and environmental connect

Global systems and global governance

Globalisation

Globalisation moves five things around the world: money, workers, goods, services and information. These flows change wh

Global systems and global governance

Globalisation

Several forces have accelerated globalisation. Advances in transport, communications technology, and international trade

Global systems and global governance

Globalisation

Globalisation is the process by which the world's economies, societies and cultures have become increasingly connected t

Global systems and global governance

Globalisation critique

Globalisation connects countries through trade, investment and communication. This connection can raise living standards

Global systems and global governance

Globalisation critique

Globalisation creates serious problems alongside its benefits. These problems include growing gaps between rich and poor

Global systems and global governance

Globalisation critique

Globalisation — the process by which economies, societies and cultures become increasingly interconnected — has brought

Global systems and global governance

Human impacts on cold environments

Cold environments are environmentally fragile. This means they are highly sensitive to disturbance and recover very slow

Glacial systems and landscapes

Human impacts on cold environments

Human activities such as mining, tourism, and road building damage cold environments. These impacts have grown over time

Glacial systems and landscapes

Human impacts on cold environments

Climate change is warming cold environments faster than anywhere else on Earth. This melts glaciers, thaws frozen ground

Glacial systems and landscapes

Human impacts on cold environments

People use different strategies to protect cold environments from damage today. Those strategies may need to change depe

Glacial systems and landscapes

Human impacts on cold environments

Cold environments — from Arctic tundra to glaciated mountain ranges — are environmentally fragile, meaning they are high

Glacial systems and landscapes

International trade and access to markets

Countries buy and sell goods, services, and investments across borders. The total amount of this trade has grown enormou

Global systems and global governance

International trade and access to markets

Different countries trade with each other on very unequal terms. Large, wealthy economies hold far more power in those r

Global systems and global governance

International trade and access to markets

Countries do not get equal access to global markets. Richer, more powerful nations trade on better terms, leaving poorer

Global systems and global governance

International trade and access to markets

Transnational corporations (TNCs) are companies that operate across many countries. They spread their headquarters, fact

Global systems and global governance

International trade and access to markets

Global trade in a single product — such as coffee or smartphones — reveals how countries, companies, and workers share t

Global systems and global governance

International trade and access to markets

Global systems — such as trade agreements and transnational corporations — shape who wins and who loses from internation

Global systems and global governance

International trade and access to markets

Not every country trades on equal terms — powerful economies, transnational corporations (TNCs, meaning companies that o

Global systems and global governance

Introduction

Physical environments — such as climate, soils, and water supply — shape where people live and how populations grow or d

Population and the environment

Introduction

Three physical factors — climate, soil quality, and water availability — strongly influence where people can live. Place

Population and the environment

Introduction

Population is not spread evenly across the world. Some regions hold billions of people, while others are nearly empty —

Population and the environment

Introduction

Where people live, and how many of them there are, is not random — physical factors such as climate, soil quality, and w

Population and the environment

Investigation requirements

Your NEA is a solo geographical investigation. You must go out into the field and collect real evidence yourself — not j

Geography fieldwork investigation (NEA)

Investigation requirements

You must choose and shape your own research question. Your teacher cannot define it for you. The question must drive eve

Geography fieldwork investigation (NEA)

Investigation requirements

Your investigation must use existing published sources — such as books, studies, or reports — to show you understand the

Geography fieldwork investigation (NEA)

Investigation requirements

Your investigation must include going out into the field to observe and record evidence yourself. This hands-on data col

Geography fieldwork investigation (NEA)

Investigation requirements

You must explain why you made each practical decision in your fieldwork. This includes why you collected data at certain

Geography fieldwork investigation (NEA)

Investigation requirements

Your investigation must use data you collected yourself in the field. You can also use secondary data — information gath

Geography fieldwork investigation (NEA)

Investigation requirements

You must analyse your data using appropriate techniques. These techniques are either quantitative (number-based) or qual

Geography fieldwork investigation (NEA)

Investigation requirements

You must do more than present your data — you must question it. Ask whether your results are reliable, what might have s

Geography fieldwork investigation (NEA)

Investigation requirements

Your NEA must be a written report between 3,000 and 4,000 words long. This word count covers your whole investigation, f

Geography fieldwork investigation (NEA)

Investigation requirements

Your independent investigation must meet a specific set of requirements that shape every stage of the work, from choosin

Geography fieldwork investigation (NEA)

Local ecosystems

Local ecosystems are small-scale communities of plants and animals shaped by their local environment. Heathland, ponds,

Ecosystems under stress

Local ecosystems

Plants and animals develop special features to survive the specific climate, soil type, and water availability of their

Ecosystems under stress

Local ecosystems

Human activities — farming, urban development, and introducing non-native species — can alter or completely redirect how

Ecosystems under stress

Local ecosystems

Human activities damage local ecosystems by reducing biodiversity — the variety of species present. Conservation strateg

Ecosystems under stress

Local ecosystems

Distinctive local ecosystems — such as heathland, sand dune systems, ponds, and managed parkland — show how climate, soi

Ecosystems under stress

Marine ecosystems

Coral reefs are highly biodiverse underwater ecosystems built by tiny animals called coral polyps. They grow only in war

Ecosystems under stress

Marine ecosystems

Coral reefs can only survive within very specific natural conditions. Changes in water temperature, acidity, saltiness,

Ecosystems under stress

Marine ecosystems

Human activities damage coral reefs in several distinct ways. Pollution, coastal building, tourism, and fishing all degr

Ecosystems under stress

Marine ecosystems

Scientists predict that coral reefs face severe decline this century. Rising sea temperatures and ocean acidification th

Ecosystems under stress

Marine ecosystems

Coral reefs are among the most biodiverse ecosystems on Earth — meaning they support an exceptionally wide variety of sp

Ecosystems under stress

Mineral security

Some metals are mined in only a few countries but used across the whole world. Copper is a good example — its reserves,

Resource security

Mineral security

Ores — rocks containing useful metals — only form under specific geological conditions. Those conditions determine where

Resource security

Mineral security

Mining for minerals damages the surrounding environment in multiple ways. A major extraction scheme can destroy habitats

Resource security

Mineral security

Mining, shipping and refining metal ores all create serious environmental and social problems. These sustainability cost

Resource security

Mineral security

Minerals such as iron ore and copper are stock resources — meaning they exist in finite quantities and cannot be repleni

Resource security

Natural resource issues

Some countries produce far more energy and minerals than they use. Others consume far more than they produce. Trade conn

Resource security

Natural resource issues

Fresh water is not spread evenly across the planet. Some regions have far more than they need, while others face serious

Resource security

Natural resource issues

Geopolitics means the way political power between countries is shaped by who controls vital resources. Nations with larg

Resource security

Natural resource issues

Energy, water, and ore minerals are not evenly distributed across the planet, meaning some countries produce far more th

Resource security

Other contemporary urban environmental issues

Cities around the world face serious environmental damage. Atmospheric pollution, water pollution, and dereliction — the

Contemporary urban environments

Other contemporary urban environmental issues

Cities use a range of strategies to tackle pollution and dereliction. These include laws, technology, and land clean-up

Contemporary urban environments

Other contemporary urban environmental issues

Rapid urbanisation and deindustrialisation — the decline of traditional manufacturing industries — have left many cities

Contemporary urban environments

Place studies

You must study a real place near your school or home. You track how that place has changed over time and explain what sh

Changing places

Place studies

You must study one place that is far from where you live or study. You explore how that place has developed its own uniq

Changing places

Place studies

Each place study must centre on how real people actually experience living there, now and in the past. You must also exa

Changing places

Place studies

Applying the ideas from Changing Places to real locations, you are required to investigate two contrasting places — one

Changing places

Plate tectonics

Earth has four distinct layers of rock and metal. Heat generated deep inside those layers provides the energy that moves

Hazards

Plate tectonics

Earth's outer shell is broken into large rocky slabs called tectonic plates. Several forces — including heat-driven curr

Hazards

Plate tectonics

Tectonic plates meet, separate, or slide past each other at plate margins. Each margin type produces distinctive landfor

Hazards

Plate tectonics

A magma plume is a column of superheated rock that rises from deep in the mantle. It burns through a tectonic plate abov

Hazards

Plate tectonics

Earth's outer shell is broken into tectonic plates — large, slow-moving slabs of rock — driven by forces including conve

Hazards

Population change

Natural population change happens when births outnumber deaths, or vice versa. The demographic transition model shows ho

Population and the environment

Population change

Several models predict how and why populations grow or shrink over time. Geographers test these models against real plac

Population and the environment

Population change

The demographic dividend is an economic boost a country can gain when its working-age population grows large relative to

Population and the environment

Population change

International migration means people moving permanently or long-term across national borders. People do this for differe

Population and the environment

Population change

When people migrate, they change both the place they leave and the place they arrive. These changes affect population st

Population and the environment

Population change

How and why populations grow, shrink, or shift is shaped by a combination of natural change — the balance between birth

Population and the environment

Principles of population ecology and their application to human populations

Populations grow when births outnumber deaths. Geographers judge whether a population is too large, too small, or just r

Population and the environment

Principles of population ecology and their application to human populations

Carrying capacity sets the maximum population an environment can support. Ecological footprint measures how much of Eart

Population and the environment

Principles of population ecology and their application to human populations

Feedback loops describe how population growth affects resources and pollution — and how those changes then push populati

Population and the environment

Principles of population ecology and their application to human populations

Different thinkers disagree about whether population growth causes crisis or drives human progress. Malthus warned that

Population and the environment

Principles of population ecology and their application to human populations

Ecology gives geographers a set of tools for asking whether a population is too large, too small, or just right relative

Population and the environment

Quantitative and qualitative skills

Mass balance means comparing what flows into a store against what flows out. Unit conversion means changing a measuremen

Water and carbon cycles

Quantitative and qualitative skills

Geographers collect real measurements about water and carbon in the environment. You need to read, present, and draw con

Water and carbon cycles

Quantitative and qualitative skills

Working with real data is central to understanding how the water and carbon cycles actually behave, rather than just how

Water and carbon cycles

Quantitative and qualitative skills

Geographers study desert landscapes by observing features directly, taking physical measurements, and using maps to reco

Hot desert systems and landscapes

Quantitative and qualitative skills

Geographers collect numerical measurements in desert environments. They then use statistical techniques to find patterns

Hot desert systems and landscapes

Quantitative and qualitative skills

Studying desert landscapes requires both quantitative skills — collecting and processing numerical data such as measurem

Hot desert systems and landscapes

Quantitative and qualitative skills

Coastal fieldwork uses three core skills. You observe and describe features, take numerical measurements, and plot data

Coastal systems and landscapes

Quantitative and qualitative skills

You take raw numbers collected at the coast and process them using statistical techniques. This turns scattered measurem

Coastal systems and landscapes

Quantitative and qualitative skills

Coastal fieldwork requires you to collect, present and interpret data using both quantitative skills — numerical measure

Coastal systems and landscapes

Quantitative and qualitative skills

Glacial fieldwork uses three core skills: careful observation of landforms, precise measurement of features, and mapping

Glacial systems and landscapes

Quantitative and qualitative skills

When geographers collect measurements in glacial landscapes, they use statistical techniques to process and interpret th

Glacial systems and landscapes

Quantitative and qualitative skills

Studying glacial landscapes requires more than knowing what a corrie or drumlin looks like — you also need to collect, m

Glacial systems and landscapes

Quantitative and qualitative skills

Geographers use numerical data — including location-based statistics shown on digital maps — to measure and describe wha

Changing places

Quantitative and qualitative skills

Qualitative approaches use non-numerical sources — like photographs, films, and literature — to capture how people feel

Changing places

Quantitative and qualitative skills

To study how places are experienced and understood, geographers draw on two complementary types of evidence: quantitativ

Changing places

Resource development

A resource is anything humans extract value from to meet their needs. Resources split into two types: stock resources ru

Resource security

Resource development

Geographers classify stock resources by how confidently we can extract them. Categories range from fully proven reserves

Resource security

Resource development

Resources go through three stages before they reach full use. Humans first discover them, then extract them, then build

Resource security

Resource development

A resource frontier is a newly accessible area where humans begin extracting resources for the first time. A resource pe

Resource security

Resource development

Sustainable resource development means using resources in ways that meet today's needs without damaging future supply. A

Resource security

Resource development

Before geographers can assess whether a country has enough of a resource, they need to understand what resources actuall

Resource security

Resource futures

As traditional energy, water, and mineral supplies run low, new alternatives are emerging. Technology, money, environmen

Resource security

Resource futures

As finite stock resources — those that cannot be replenished on a human timescale — come under increasing pressure, the

Resource security

Seismic hazards

Seismicity means earthquake activity. Tectonic plates moving against each other cause earthquakes, which then trigger fu

Hazards

Seismic hazards

Geographers describe earthquakes using six key characteristics. These characteristics explain where earthquakes happen,

Hazards

Seismic hazards

Earthquakes cause a range of impacts. Geographers sort these into categories — primary or secondary, and environmental,

Hazards

Seismic hazards

After an earthquake, people and governments respond in different ways. Some actions happen immediately; others take year

Hazards

Seismic hazards

You need a real earthquake case study. It must show what damage the earthquake caused and how people and governments rea

Hazards

Seismic hazards

Earthquakes are caused by the sudden release of energy along plate boundaries — the zones where tectonic plates meet — a

Hazards

Social and economic issues associated with urbanisation

Cities create winners and losers. Wealth, ethnicity and culture can divide urban populations into separate groups, and t

Contemporary urban environments

Social and economic issues associated with urbanisation

Cities use a range of strategies to tackle economic inequality, social segregation, and cultural tension. These strategi

Contemporary urban environments

Social and economic issues associated with urbanisation

Rapid urbanisation — the growth of towns and cities as more people move to live in them — rarely benefits everyone equal

Contemporary urban environments

Storm hazards

Tropical storms are powerful spinning weather systems that form over warm oceans. They generate several distinct hazards

Hazards

Storm hazards

Tropical storms follow recognisable patterns in where they occur, how powerful they are, and how often they strike. Geog

Hazards

Storm hazards

Tropical storms cause several types of damage. Geographers sort these into five overlapping categories: primary, seconda

Hazards

Storm hazards

Countries manage tropical storm risk using four strategies. These range from getting ready before a storm strikes to mak

Hazards

Storm hazards

You need two real tropical storm case studies from different parts of the world. You compare their impacts and how peopl

Hazards

Storm hazards

Tropical storms — intense, rotating weather systems that form over warm ocean water and release enormous energy through

Hazards

Sustainable urban development

Cities damage the environment at two scales. Locally they pollute air and water; globally they consume vast resources, m

Contemporary urban environments

Sustainable urban development

Sustainability in cities has four dimensions. Natural and physical dimensions cover the environment; social covers peopl

Contemporary urban environments

Sustainable urban development

A sustainable city meets people's needs today without damaging the environment for future generations. Liveability measu

Contemporary urban environments

Sustainable urban development

Cities today face real barriers to becoming sustainable, such as cost and inequality. But they also have new tools — lik

Contemporary urban environments

Sustainable urban development

Cities use specific strategies — such as green transport networks, affordable housing schemes, and water management syst

Contemporary urban environments

Sustainable urban development

Cities place enormous pressure on both local and global environments, consuming resources and generating pollution far b

Contemporary urban environments

Systems and processes

Hot deserts get their energy from three sources: intense sunlight, wind, and occasional fast-moving water. These three f

Hot desert systems and landscapes

Systems and processes

Deserts gain and lose sediment in a measurable way. A sediment budget tracks where material comes from, how it moves, an

Hot desert systems and landscapes

Systems and processes

Five key processes shape desert landscapes. Weathering breaks rock down in place, erosion removes material, transportati

Hot desert systems and landscapes

Systems and processes

Hot deserts break rocks apart in specific ways. Extreme daily temperature swings, rare moisture, and salt all stress roc

Hot desert systems and landscapes

Systems and processes

Wind erodes, moves, and drops sediment in hot deserts. It does this through several distinct processes, each shifting ma

Hot desert systems and landscapes

Systems and processes

Deserts form because several factors stop rain from reaching an area. These include high-pressure air systems, distance

Hot desert systems and landscapes

Systems and processes

Water reaches hot deserts in three main ways. When it does arrive, it comes suddenly and powerfully — causing rapid floo

Hot desert systems and landscapes

Systems and processes

Hot deserts are shaped by a distinct set of processes driven by intense solar radiation, wind, and the episodic — occasi

Hot desert systems and landscapes

Systems and processes

Coasts receive energy from winds, waves, currents, and tides. The amount of energy arriving determines whether a coast e

Coastal systems and landscapes

Systems and processes

Coasts receive loose material — called sediment — from several sources. A sediment cell tracks where that material comes

Coastal systems and landscapes

Systems and processes

Waves erode coastlines through six distinct processes. Each process removes or wears down rock in a different way, from

Coastal systems and landscapes

Systems and processes

Waves and currents move loose sediment along the coast in three ways. The direction and distance of that movement determ

Coastal systems and landscapes

Systems and processes

Coasts are shaped by more than just waves. Weathering breaks down cliff rock from above, mass movement carries that brok

Coastal systems and landscapes

Systems and processes

Coastal landscapes are shaped by a set of interconnected processes — the forces that drive erosion (the wearing away of

Coastal systems and landscapes

Systems and processes

A glacier gains mass through snowfall (accumulation) and loses mass through melting (ablation). The balance between thes

Glacial systems and landscapes

Systems and processes

Glaciers fall into two types based on their temperature at the base. Warm-based glaciers have a melted base and move eas

Glacial systems and landscapes

Systems and processes

Glaciers shape the land through a chain of linked processes. These range from frost breaking up rock, to ice moving and

Glacial systems and landscapes

Systems and processes

Meltwater flowing from glaciers acts like a powerful river. It erodes rock, carries sediment, and deposits it to build d

Glacial systems and landscapes

Systems and processes

Periglacial environments are cold areas at the edge of glaciers where the ground stays permanently frozen. In summer, on

Glacial systems and landscapes

Systems and processes

Understanding how glaciers work as systems — balancing accumulation (the gain of snow and ice) against ablation (the los

Glacial systems and landscapes

The carbon cycle

Carbon sits stored in five major parts of Earth: rocks, oceans, ice, living things, and the air. Each store holds a diff

Water and carbon cycles

The carbon cycle

Carbon moves between stores in different amounts depending on the scale you examine. Plants, ecosystems, and whole conti

Water and carbon cycles

The carbon cycle

The carbon cycle moves carbon between stores through six key processes. Each process either releases carbon into the atm

Water and carbon cycles

The carbon cycle

Natural events like wildfires and volcanoes can suddenly shift large amounts of carbon between stores. These events disr

Water and carbon cycles

The carbon cycle

Humans release stored carbon into the atmosphere through activities like burning fossil fuels and cutting down forests.

Water and carbon cycles

The carbon cycle

The carbon budget measures whether Earth absorbs more carbon than it releases, or vice versa. An imbalance drives climat

Water and carbon cycles

The carbon cycle

Carbon moves continuously between major stores — including the lithosphere (rocks and sediments), biosphere (living orga

Water and carbon cycles

The concept of hazard in a geographical context

A natural hazard is a naturally occurring event that threatens people or the built environment. Geographers group natura

Hazards

The concept of hazard in a geographical context

Hazard perception is how much danger a person thinks a natural hazard poses to them. Wealth, religion, experience, and c

Hazards

The concept of hazard in a geographical context

When people face a natural hazard, they respond in six characteristic ways. These range from doing nothing and accepting

Hazards

The concept of hazard in a geographical context

How people respond to a hazard depends on five key factors: how often it strikes, how powerful it is, how widely it spre

Hazards

The concept of hazard in a geographical context

The Park model is a graph that shows how a community's quality of life changes before, during, and after a hazard event.

Hazards

The concept of hazard in a geographical context

The Hazard Management Cycle is a continuous loop of four stages that governments and communities use to reduce the damag

Hazards

The concept of hazard in a geographical context

A natural hazard is a naturally occurring event — such as a volcanic eruption, flood, or tropical storm — that poses a t

Hazards

The global commons – Antarctica

The global commons are areas of the Earth that no single country owns. Every nation has the right to use and benefit fro

Global systems and global governance

The global commons – Antarctica

Antarctica is a vast, frozen continent that no country owns. Its extreme climate and shared status make it uniquely vuln

Global systems and global governance

The global commons – Antarctica

Several human activities and environmental changes now threaten Antarctica. These threats range from rising temperatures

Global systems and global governance

The global commons – Antarctica

Several international agreements and organisations govern Antarctica. You need to judge how well each one actually prote

Global systems and global governance

The global commons – Antarctica

Non-governmental organisations (NGOs) — independent groups that operate outside government — watch for threats to Antarc

Global systems and global governance

The global commons – Antarctica

Global governance — the international rules and agreements that manage shared spaces — produces real effects on people a

Global systems and global governance

The global commons – Antarctica

Antarctica is one of the world's global commons — spaces that lie beyond any single nation's ownership and are considere

Global systems and global governance

The nature and distribution of cold environments

Cold environments cover large parts of the Earth's surface. They exist at high latitudes near the poles and at high alti

Glacial systems and landscapes

The nature and distribution of cold environments

Cold environments share extreme climates, thin poor soils, and sparse vegetation. These three features shape each other

Glacial systems and landscapes

The nature and distribution of cold environments

Cold environments exist today in polar regions, high mountains, and areas dominated by freeze-thaw processes. During the

Glacial systems and landscapes

The nature and distribution of cold environments

Cold environments — including polar ice sheets, alpine zones (high-altitude mountain regions), and periglacial areas (co

Glacial systems and landscapes

The nature and importance of places

A place is more than a location — people attach memories, emotions, and identity to it. These personal and shared meanin

Changing places

The nature and importance of places

People who live in a place experience it differently from people who only visit or observe it from outside. Geographers

Changing places

The nature and importance of places

Geographers sort places into categories based on how we know them. Near places are close to us physically. Far places ar

Changing places

The nature and importance of places

Endogenous factors are internal features that shape what a place is like. They include things like its landscape, buildi

Changing places

The nature and importance of places

Exogenous factors are outside forces that shape a place's character. They include flows of people, money, and ideas arri

Changing places

The nature and importance of places

Places are not just locations on a map — they carry meaning, identity, and emotional significance shaped by the people w

Changing places

The water cycle

Water on Earth sits in four giant stores: the oceans and freshwater bodies, the ice sheets and glaciers, the rocks under

Water and carbon cycles

The water cycle

Specific physical processes move water between stores, making each store grow or shrink. These processes include evapora

Water and carbon cycles

The water cycle

Water cycle processes operate at three scales — a single slope, a whole river catchment, and the entire globe. Each scal

Water and carbon cycles

The water cycle

A drainage basin is an open system where water enters as precipitation, moves through stores like soil and groundwater,

Water and carbon cycles

The water cycle

After rain hits a hillslope, water travels to a river through several pathways. The water balance equation tracks whethe

Water and carbon cycles

The water cycle

A flood hydrograph is a graph showing how a river's discharge changes after a rainfall event. Different drainage basins

Water and carbon cycles

The water cycle

The water cycle does not run at a constant rate. Storm events and seasonal shifts naturally speed it up or slow it down,

Water and carbon cycles

The water cycle

Humans change how water moves through the environment. Farming, building on land and extracting water from rivers or und

Water and carbon cycles

The water cycle

Water moves continuously between stores — including the oceans, ice sheets, atmosphere and rock — through processes such

Water and carbon cycles

Urban climate

Cities change the local climate around them. The physical shape of buildings, road surfaces, and human activities like b

Contemporary urban environments

Urban climate

City centres are measurably warmer than the surrounding countryside. This temperature difference — called the urban heat

Contemporary urban environments

Urban climate

Cities receive more rainfall than the countryside around them, and that rain tends to fall harder and faster. Urban area

Contemporary urban environments

Urban climate

Buildings and street layouts change how wind moves through a city. They can speed it up, slow it down, or redirect it in

Contemporary urban environments

Urban climate

Cities produce two main types of air pollution: tiny solid particles from burning fuels, and toxic gases formed when sun

Contemporary urban environments

Urban climate

Cities don't just change the land — they reshape the atmosphere above them, creating distinct local weather patterns tha

Contemporary urban environments

Urban drainage

Cities replace soil and vegetation with hard surfaces like roads and rooftops. Rainwater can no longer soak into the gro

Contemporary urban environments

Urban drainage

Cities change how rainwater moves across the land. A hydrograph is a graph that shows how quickly and how much water flo

Contemporary urban environments

Urban drainage

Managing water flow across an entire urban area creates serious problems. Hard surfaces, ageing pipes, and growing city

Contemporary urban environments

Urban drainage

SUDS are drainage designs that slow down and filter rainwater naturally, rather than rushing it straight into pipes. The

Contemporary urban environments

Urban drainage

Cities damage rivers by straightening, culverting, or polluting them. River restoration projects repair this damage by r

Contemporary urban environments

Urban drainage

Cities fundamentally alter the way water moves through a landscape: hard, impermeable surfaces such as roads and rooftop

Contemporary urban environments

Urban forms

A megacity holds more than 10 million people. A world city controls global finance, trade and culture. Both shape how bi

Contemporary urban environments

Urban forms

Cities develop distinct zones — such as wealthy suburbs or industrial areas — because physical features and human decisi

Contemporary urban environments

Urban forms

Modern cities contain several distinct new landscape types. Each one reflects a different way that investment, planning

Contemporary urban environments

Urban forms

The post-modern western city describes how cities like London or Los Angeles no longer have one dominant centre. Instead

Contemporary urban environments

Urban forms

Cities are not random — the way land, wealth and people are distributed across an urban area follows patterns shaped by

Contemporary urban environments

Urban waste and its disposal

Cities produce large amounts of physical waste — discarded materials from homes, businesses and industry. How much waste

Contemporary urban environments

Urban waste and its disposal

Cities dispose of waste in several ways, and each method damages the environment differently. Knowing those differences

Contemporary urban environments

Urban waste and its disposal

Cities must dispose of huge volumes of waste. Incineration burns waste at high temperatures, while landfill buries it in

Contemporary urban environments

Urban waste and its disposal

Cities generate enormous volumes of physical waste — the discarded materials produced by households, businesses and indu

Contemporary urban environments

Urbanisation

Cities grow, spread, shrink, and bounce back at different times. These four terms describe each stage of that cycle of u

Contemporary urban environments

Urbanisation

Some cities have grown so large or so powerful that they shape the entire global economy. Geographers call these megacit

Contemporary urban environments

Urbanisation

Multiple forces drive urbanisation at the same time. Economic pull, population growth, government policy, new technology

Contemporary urban environments

Urbanisation

Since the mid-twentieth century, cities in the UK and other wealthy countries have changed dramatically. Manufacturing i

Contemporary urban environments

Urbanisation

Since 1979, British governments have used a series of policies to fix declining urban areas. Each phase tried different

Contemporary urban environments

Urbanisation

Since 1945, an increasing proportion of the world's population has moved to live in cities — a process called urbanisati

Contemporary urban environments

Volcanic hazards

Volcanoes produce several distinct hazards, from fast-moving clouds of superheated gas to ash and mudflows. The type of

Hazards

Volcanic hazards

Volcanic hazards differ in where they occur, how powerful they are, how often they strike, and how reliably scientists c

Hazards

Volcanic hazards

Volcanic eruptions cause a wide range of impacts. Geographers sort these impacts into categories — such as social, econo

Hazards

Volcanic hazards

After a volcanic eruption, people respond in different ways to reduce harm. Some actions happen immediately; others invo

Hazards

Volcanic hazards

A real volcanic event shows how eruptions harm people and places. It also shows how communities and governments respond

Hazards

Volcanic hazards

Vulcanicity — the movement of magma and associated gases to or towards the Earth's surface — produces a range of hazards

Hazards

Water and carbon cycles as natural systems

Geographers treat the water cycle and carbon cycle as systems. Each system has stores where water or carbon sits, flows

Water and carbon cycles

Water and carbon cycles as natural systems

Feedback happens when a change in a system triggers a response. Positive feedback amplifies the original change. Negativ

Water and carbon cycles

Water and carbon cycles as natural systems

Natural systems like the water cycle constantly adjust to stay balanced. When something disturbs the system, it shifts a

Water and carbon cycles

Water and carbon cycles as natural systems

Both the water cycle and the carbon cycle can be understood as open systems — frameworks in which energy and matter move

Water and carbon cycles

Water security

Freshwater comes from several sources, and people use it for different reasons. When demand for water exceeds available

Resource security

Water security

Where water is available depends on physical geography. Climate controls how much rain falls, geology controls where wat

Resource security

Water security

Countries use several engineering strategies to increase their water supply. These include collecting rainwater, redirec

Resource security

Water security

Building a large dam or barrage to store and supply water causes serious damage to the surrounding environment. It flood

Resource security

Water security

Governments and organisations can reduce how much water people use, rather than always finding new supplies. Demand-mana

Resource security

Water security

Countries can manage water more sustainably by trading goods that contain hidden water, reusing wastewater, and carefull

Resource security

Water security

Competition for scarce freshwater creates conflicts between users. These disputes range from local arguments over river

Resource security

Water security

Access to safe, reliable freshwater is unevenly distributed across the world, and where demand outstrips supply a region

Resource security

Water, carbon, climate and life on Earth

Carbon and water move continuously between stores — such as the oceans, atmosphere, and living things. These movements r

Water and carbon cycles

Water, carbon, climate and life on Earth

The water cycle and carbon cycle affect each other through the atmosphere. Changes in one cycle — such as more carbon di

Water and carbon cycles

Water, carbon, climate and life on Earth

A feedback happens when a change in one cycle triggers further changes that either amplify or reduce the original shift.

Water and carbon cycles

Water, carbon, climate and life on Earth

Humans deliberately alter the carbon cycle to slow climate change. They do this by capturing carbon, restoring forests,

Water and carbon cycles

Water, carbon, climate and life on Earth

The water and carbon cycles do not operate in isolation — they interact closely to regulate climate and make Earth habit

Water and carbon cycles