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Card 6

Front

what is the item called when lots of photocells are joined together?

Back

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Card 7

Front

what is passive solar heating and where is it usually found?

Back

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Card 8

Front

the suns energy produces wind, what is this also called?

Back

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Card 9

Front

what are the advantages and disadvantages of wind turbines?

Back

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Card 10

Front

what is the dynamo effect?

Back

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Card 11

Front

how is electricity produced in power stations?

Back

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Card 12

Front

a large amount of energy produced produced in power stations is wasted, how?

Back

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Card 13

Front

what is the equation to find the efficiency of power stations?

Back

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Card 14

Front

how is the earth sufficiently heated up?

Back

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Card 15

Front

the temperature of the earth is rising, what is it called?

Back

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