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GCSE Geography Paper 3 > Definitions > Flashcards

Definitions Flashcards

1
Q

Biosphere

A

A global ecosystem composed of living organisms and abiotic factors from which they derive energy and nutrients.

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2
Q

Biome

A

An area classified according to the species that live in that location.

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3
Q

Latitude

A

How far North/South an area is

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4
Q

Altitude

A

The height of an object or point in relation to sea level

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5
Q

Temperature

A

The degree or intensity of heat present in a substance or object

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6
Q

Precipitation

A

Any liquid or frozen water that forms in the atmosphere and falls to the Earth

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7
Q

Ecosystem

A

A geographic area where organisms, weather and landscape work together to form life

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8
Q

Altitudinal Zonation

A

The natural layering of ecosystems that occurs at distinct elevations due to varying environmental conditions

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9
Q

Biotic

A

Relating to or resulting from living organisms

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10
Q

Abiotc

A

Not derived from living organisms

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11
Q

Photosynthesis

A

How plants transfer energy

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12
Q

Biodiversity

A

All the different kinds of life you’ll find in one area

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13
Q

Biomass

A

Renewable energy source, generated from burning wood, plants and other organic matter, such as manure or household waste

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14
Q

Litter

A

Dead plant material, such as leaves, bark, needles, and twigs, that have fallen to the ground

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15
Q

Food Web

A

A system of interlocking and interdependent food chains

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16
Q

Hibernate

A

To pass the winter in a resting state

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17
Q

Direct Threat

A

Clear link between one thing happening and the damage being caused to something else.

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18
Q

Indirect Threat

A

Unclear link between one thing happening and the damage that is caused to something else

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19
Q

Poverty

A

The state of having few material possessions or little income.

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20
Q

Debt

A

A sum of money that is owed

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21
Q

Deforestation

A

The purposeful clearing of forested land

22
Q

Wildfires

A

An Uncontrolled fire which breaks out in a Natural Environment

23
Q

CITES

A

A multilateral treaty to protect endangered plants and animals

24
Q

REDD

A

The flagship UN knowledge and advisory partnership on forests and climate to reduce forest emissions and enhance forest carbon stocks

25
Q

Conservation

A

The act of protecting Earth’s natural resources for current and future generations

26
Q

Social Impact

A

How a management method will affect people

27
Q

Economical Impact

A

How a management method will affect the economy

28
Q

Environmental Impact

A

How a management method will affect the environment

29
Q

Wilderness

A

An uncultivated, uninhabited, and inhospitable region

30
Q

National Park

A

An area of countryside, or occasionally sea or fresh water, protected by the state for the enjoyment of the general public or the preservation of wildlife

31
Q

Clear-cutting

A

A silvicultural system that removes an entire stand of trees from an area of 1 ha or more, and greater than two tree heights in width, in a single harvesting operation

32
Q

Non-renewable Energy

A

An energy source that’s irreplaceable

33
Q

Renewable Energy

A

An energy source that’s replaceable

34
Q

Recyclable Energy

A

An energy source that’s recyclable

35
Q

Accessibility

A

The ability to reach a place with respect to another place

36
Q

Peak Oil

A

The moment at which extraction of petroleum reaches a rate greater than that at any time in the past and starts to permanently decrease

37
Q

Fracking

A

A proven drilling technology used for extracting oil, natural gas, geothermal energy, or water from deep underground

38
Q

Seismic Imaging

A

A procedure for estimating the earth’s rock parameters from seismic data

39
Q

Liquefaction

A

Takes place when loosely packed, water-logged sediments at or near the ground surface lose their strength in response to strong ground shaking

40
Q

Tar Sand

A

A mixture of sand, clay, water, and bitumen

41
Q

Bitumen

A

A thick, sticky, black oil that can form naturally in a variety of ways

42
Q

Shale Gas

A

Natural gas found in shale deposits, where it is trapped in microscopic or submicroscopic pores

43
Q

Loan

A

A sum of money that is borrowed and expected to be paid back with interest

44
Q

Grant

A

A sum of money given to keep

45
Q

Carbon Footprint

A

The total amount of greenhouse gases that are generated by our actions

46
Q

Energy Security

A

The uninterrupted availability of energy sources at an affordable price

47
Q

Energy Diversification

A

Using different energy sources, suppliers and transportation routes to reduce dependence on a single resource or provider

48
Q

Affluence

A

The state of having a great deal of money

49
Q

Food Miles

A

The distance food is transported from the time of its making until it reaches the consumer.

50
Q

Ecological Footprint

A

A method promoted by the Global Footprint Network to measure human demand on natural capital

GCSE Geography Paper 3 (1 decks)

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