P3 Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What are the fossil fuels?

A

Gas
Oil
Coal

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2
Q

How are fossil fuels used?

A

Extracted from ground or sea bed
Transported to oil refineries and power stations

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3
Q

Is nuclear fuel non renewable?

A

Yes can be replaced

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4
Q

What happens is most fossil fuel power stations?

A

Burning fossil fuels heat water in a boiler.
This produces steam
The steam drives a turbine that turns an electricity generator.

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5
Q

What is a bio fuel with example?

A

Is any fuel taken from living or recently living organisms.
Animal waste is a example

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6
Q

Give examples of biofuels

A

Biodiesel- uses waste veg oil and plants like rapeseed
Other are ethanol (from fermented sugar cane), straw, nutshells, and woodchip

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7
Q

A biofuel is:

A

Renewable (regrows or is continually produced like rubbish)
Carbon- neutral- in theory the carbon that the organism takes in from the atmosphere as carbon dioxide can balance the amount that is released when a bio fuel is burnt

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8
Q

What is nuclear fuel?

A

Taking energy from atoms

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9
Q

What is the fuel in a nuclear power station?

A

Uranium or
Plutonium

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10
Q

What is a wind turbine?

A

An electrical generator at the top of a narrow tower.

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11
Q

What does a wave generator do?

A

Uses the waves to make a floating generator move up and down. This turns the generator and generates electricity.
A cable between the shoreline and the generator delivers electricity to the grid

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