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Card 6

Front

6. What are the advantages of a photocell?

Back

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Card 7

Front

7. What are the disadvantages of a photocell?

Back

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Card 8

Front

8. What can light be converted into also?

Back

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Card 9

Front

9. What can be used to focus the sun's light?

Back

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Card 10

Front

10. What does passive solar heating mean/do?

Back

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Card 11

Front

11. How does passive solar heating work?

Back

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Card 12

Front

12. What does the sun's energy also create?

Back

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Card 13

Front

13. What are the advantages of wind turbines?

Back

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Card 14

Front

14. What are the disadvantages of wind turbines?

Back

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Card 15

Front

15. The dynamo effect refers to the way in whcih electricity can be generated by:

Back

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