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Card 6

Front

An ordinary light bulb is 5% efficient. If 1000J of light energy is given out, how much energy is wasted?

Back

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Card 7

Front

What do Sankey Diagrams show?

Back

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Card 8

Front

How can we save energy in our homes?

Back

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Card 9

Front

What are the three things you need to generate electricity?

Back

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Card 10

Front

How does a Thermal power station work?

Back

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Card 11

Front

What are renewable energy sources? Give examples

Back

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Card 12

Front

What are the three types of fossil fuels?

Back

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Card 13

Front

What are non-renewable energy sources?

Back

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Card 14

Front

What gas is released into the air when fossil fuels are burnt in power stations? What effect does this have on the environment?

Back

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Card 15

Front

What are the advantages and disadvantages of fossil fuels?

Back

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