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Card 16

Front

What type of current is produced by a generator?

Back

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Card 17

Front

Why is electricity and a high voltage (400 000V) while in the national grid?

Back

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Card 18

Front

Define: kilowatt - hour

Back

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Card 19

Front

2 advantages of off peak power?

Back

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Card 20

Front

2 disadvantages of off peak power?

Back

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Card 21

Front

What wavelength is the EM radiation the sun emits?

Back

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Card 22

Front

What wavelength is the EM radiation the Earth re-emits?

Back

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Card 23

Front

What are the three main greenhouse gases?

Back

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Card 24

Front

3 ways humans are increasing CO2 levels?

Back

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Card 25

Front

2 ways humans are increasing methane levels?

Back

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