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GCSE Geography Study Cards


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What is the difference between weather and climate?

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Answer:

Weather is day-to-day atmospheric conditions; climate is long-term average weather patterns over 30+ years

What causes the greenhouse effect?

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Answer:

Greenhouse gases trap heat from the sun in Earth's atmosphere

Name three greenhouse gases

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Answer:

Carbon dioxide (CO2); methane (CH4); water vapour (H2O)

What is global warming?

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Answer:

The increase in Earth's average temperature due to human activities increasing greenhouse gases

What is climate change?

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Answer:

Long-term changes in global weather patterns caused by global warming

What is the enhanced greenhouse effect?

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The strengthening of the natural greenhouse effect due to human activities

Name two renewable energy sources

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Answer:

Solar power and wind power

Name two non-renewable energy sources

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Answer:

Coal and oil

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What is sustainable development?

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Answer:

Meeting present needs without compromising future generations' ability to meet their needs

What causes acid rain?

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Answer:

Sulfur dioxide and nitrogen oxides from burning fossil fuels

What is deforestation?

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The permanent removal of forest cover for other land uses

Name three causes of deforestation

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Agriculture; logging; urban development

What is desertification?

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Answer:

The process by which fertile land becomes desert

What is the water cycle?

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The continuous movement of water between oceans

Name the four main processes in the water cycle

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Answer:

Evaporation; condensation; precipitation; collection

What is a drainage basin?

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Answer:

The area of land drained by a river and its tributaries

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What is the watershed?

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Answer:

The boundary/ridge between two drainage basins

What is the mouth of a river?

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Answer:

Where a river meets the sea or lake

What is the source of a river?

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Answer:

The starting point of a river; usually in highlands

What is a tributary?

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Answer:

A smaller river or stream that flows into a main river

What are the three courses of a river?

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Upper course; middle course; lower course

What landform is created by river erosion in the upper course?

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Answer:

V-shaped valleys and waterfalls

What landform is created by river deposition in the lower course?

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Answer:

Floodplains and deltas

What is a meander?

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Answer:

A bend or curve in a river

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What is an oxbow lake?

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Answer:

A U-shaped lake formed when a meander is cut off from the main river

What causes flooding?

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Answer:

Heavy rainfall; snowmelt; dam failure; or deforestation

Name two hard engineering flood defenses

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Answer:

Dams and flood barriers

Name two soft engineering flood defenses

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Answer:

Floodplain zoning and afforestation

What is coastal erosion?

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Answer:

The wearing away of coastline by wave action

What are the four types of coastal erosion?

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Answer:

Hydraulic action; abrasion; attrition; solution

What is longshore drift?

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Answer:

The movement of sediment along a coastline by wave action

What is a headland?

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Answer:

A piece of land jutting out into the sea

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What is a bay?

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Answer:

A curved indentation in the coastline between two headlands

What coastal landform is created by erosion of headlands?

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Caves

What coastal landform is created by deposition?

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Answer:

Beaches

What is a spit?

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Answer:

A long narrow ridge of sand extending into the sea

What are constructive waves?

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Answer:

Low-energy waves that deposit material and build up beaches

What are destructive waves?

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Answer:

High-energy waves that erode coastlines

What is a glacier?

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Answer:

A large mass of ice moving slowly down a mountain valley

How do glaciers form?

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Answer:

Snow accumulates and compresses into ice over many years

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What is a U-shaped valley?

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Answer:

A valley carved out by glacier movement

What is a corrie?

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Answer:

A circular hollow carved by glacier erosion in mountains

What is an arete?

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Answer:

A sharp mountain ridge between two corries

What is terminal moraine?

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Answer:

Rocky debris deposited at the furthest point of glacier advance

What are the characteristics of oceanic crust?

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Answer:

Thin

What are the characteristics of continental crust?

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Thick

What are tectonic plates?

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Answer:

Large pieces of Earth's crust that move slowly

What causes tectonic plate movement?

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Answer:

Convection currents in the mantle

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What is a constructive plate boundary?

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Where plates move apart and new crust is formed

What is a destructive plate boundary?

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Where plates collide and crust is destroyed

What is a conservative plate boundary?

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Where plates slide past each other

What happens at the mid-Atlantic ridge?

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Sea floor spreading creates new oceanic crust

What is subduction?

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When oceanic plate sinks beneath continental plate at destructive boundary

What causes earthquakes?

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Sudden movement of tectonic plates along fault lines

How is earthquake magnitude measured?

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Answer:

Using the Richter scale

What is the focus of an earthquake?

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Answer:

The point underground where earthquake starts

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What is the epicenter of an earthquake?

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Answer:

The point on Earth's surface directly above the focus

What causes volcanoes?

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Answer:

Magma rising through weakness in Earth's crust

What is the difference between magma and lava?

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Answer:

Magma is molten rock underground; lava is magma on surface

What is a composite volcano?

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Answer:

Steep-sided volcano made of alternating layers of ash and lava

What is a shield volcano?

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Answer:

Wide

What is the Pacific Ring of Fire?

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Answer:

Area around Pacific Ocean with many volcanoes and earthquakes

What is population density?

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Answer:

The number of people living in a given area

What is birth rate?

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Answer:

Number of births per 1000 people per year

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What is death rate?

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Answer:

Number of deaths per 1000 people per year

What is natural increase?

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Answer:

Birth rate minus death rate

What is migration?

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Answer:

The movement of people from one place to another

What is immigration?

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People moving into a country

What is emigration?

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People moving out of a country

What are push factors?

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Reasons that make people want to leave a place

What are pull factors?

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Reasons that attract people to a place

What is urbanization?

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Answer:

The increase in proportion of people living in urban areas

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What is a megacity?

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Answer:

A city with over 10 million people

What is rural-urban migration?

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Movement of people from countryside to cities

What causes rapid urbanization in developing countries?

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Answer:

Rural-urban migration and natural increase

What are shanty towns?

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Informal settlements with poor quality housing

What is urban sprawl?

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The spread of urban areas into surrounding countryside

What is gentrification?

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The process of renovating urban areas attracting wealthier residents

What is the CBD?

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Central Business District - the commercial heart of a city

What are the problems of rapid urbanization?

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Answer:

Overcrowding

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What is economic development?

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Answer:

The process of improving living standards and economic growth

What is GDP?

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Answer:

Gross Domestic Product - total value of goods and services produced

What is GNI?

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Gross National Income - GDP plus income from abroad

What is HDI?

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Human Development Index - measures life expectancy

What is the development gap?

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The difference in wealth between developed and developing countries

Name three causes of unequal development

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Answer:

Colonial history

What is aid?

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Answer:

Help given by developed countries to developing countries

What is trade?

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Answer:

The exchange of goods and services between countries

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What is fair trade?

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Answer:

Trade that ensures fair prices and conditions for producers

What is debt?

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Money owed by developing countries to developed countries

What is the North-South divide?

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The gap between wealthy northern countries and poorer southern countries

What is manufacturing industry?

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Answer:

Industry that makes products from raw materials

What is service industry?

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Answer:

Industry that provides services rather than goods

What is primary industry?

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Answer:

Industry that extracts raw materials from the earth

What is secondary industry?

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Answer:

Industry that processes raw materials into products

What is tertiary industry?

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Answer:

Industry that provides services to people and businesses

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What is quaternary industry?

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Answer:

Industry involving research

What is deindustrialization?

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Answer:

The decline of manufacturing industry in a region

What is industrial location?

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Answer:

Where industries choose to locate their operations

What factors affect industrial location?

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Answer:

Raw materials

What is globalization?

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Answer:

The increasing connections between countries through trade and communication

What are transnational corporations?

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Answer:

Companies that operate in multiple countries

What is outsourcing?

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Answer:

Moving business operations to other countries for lower costs

What is carbon footprint?

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Answer:

The amount of carbon dioxide produced by human activities

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What is food miles?

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Answer:

The distance food travels from producer to consumer

What is organic farming?

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Answer:

Farming without artificial chemicals or fertilizers

What is intensive farming?

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Farming that uses high inputs to maximize yields from small areas

What is extensive farming?

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Answer:

Farming that uses low inputs over large areas

What is subsistence farming?

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Answer:

Farming to feed the farmer's family rather than for profit

What is commercial farming?

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Answer:

Farming to sell products for profit

What is the Green Revolution?

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Answer:

The increase in crop yields through new technology and methods

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