Consuming Energy Resource Flashcards

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1
Q

Define Biofuel

A

Energy and fuel made from living material such as crops and vegitation

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2
Q

Define Climate Change

A

The changing characteristics of the climate and seasons in regions across the world

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3
Q

Define Decommission

A

The process of closing safely disposing waste from a power station. This can cost millions of pounds and take over a year to complete

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4
Q

Define Deep Water Oil

A

Oil found deeper underground, which is more difficult and riskier to extact

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5
Q

Define Deforestation

A

The removal of trees and woodland

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6
Q

Define Energy Deficit

A

A country that generates less energy than its population needs (the supply is less then the demand)

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7
Q

Define Energy Mix

A

The composition of a country’s energy sources

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8
Q

Define Energy Security

A

When a country has ownership and control of their energy source, production and transporation

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9
Q

Define Energy Surplus

A

A country that generates more energy than its population needs (the supply is more than the demand)

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10
Q

Define Fossil fuels

A

Non-renewable sources of fuel (gas, oil and coal) which take hundreds of thousands of years to form from dead vegetation and animals

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11
Q

Define Fracking

A

The process of releasing trapped natural gas from shale rocks. Fracking involves pushing high-pressure liquids underground to cause the hale rocks to crack

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12
Q

Define Geothermal Energy

A

Water is pumped deep underground to be heated by magma plumes or radioactive rocks. The hot water creates steam which turns turbines to generate electricity

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13
Q

Define Greenhouse gases

A

Gases (such as carbon dioxide and methane) which absorb and emit radiation

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14
Q

Define Hydroelectric energy

A

A form of energy which uses moving water to turn turbines and generate electricity. We usually associate this type of energy with dams

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15
Q

Define importing

A

Buying resources from another country, for example food and goods

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16
Q

Define Non-renewable Energy

A

A source of energy that will run out or will take thousands of years to replace such as fossil fuels

17
Q

Define Nuclear Fusion

A

The process of joining atomic nuclei together to produce energy

18
Q

Define oil spills

A

Accidents where oil leaks from pipes, oil rigs or even freight ships

19
Q

Define Open-Cast Mines

A

Mining that involves removing the top layer of soil to extract minerals or fuel. All wildlife and vegetation living on the surface is destroyed

20
Q

Define Recyclable Energy

A

Energy produced from sources that can be renewed; even though there is a limited amount of fuel, more can be grown or made to replace

21
Q

Define Renewable Energy

A

Primary energy that can be re-used to produce electricity or has a short lifetime, therefore any used can be replaced quickly e.g hydroelectric, biomass, solar

22
Q

Define Secondary Energy

A

The product of primary energy, mostly electricity

23
Q

Define solar energy

A

Where solar panels absorb sunlight and convert it into energy

24
Q

Define Tar Sands

A

Sands which contain bitumen (oil). This can be extracted in a process which uses a lot of water and energy

25
Q

Define Tidal Energy

A

Energy which is powered by the changes of the tide. Turbines are built on the seabed which are turned by the water when the sea goes out or comes in as the tides change

26
Q

Define Wave Energy

A

Energy created by waves. Small turbines are located in buoys which float on the surface of the sea. The waves pass through the turbines and create electricity

27
Q

Define Wind Energy

A

Energy created by wind. Wind goes through wind turbines which generate electricity as they turn