More cards in this set

Card 16

Front

What do U-Values tell us?

Back

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Card 17

Front

If the U-Value of an object is higher is it a good or bad insulator?

Back

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Card 18

Front

Why are solar panels cheap to run?

Back

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Card 19

Front

What are disadvantages of solar panels?

Back

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Card 20

Front

Which type of energy transfer is by electromagnetic waves?

Back

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Card 21

Front

What prodperties of surfaces make them good absorbers of infra red radiation?

Back

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Card 22

Front

What properties of surfaces make them bad absorbers of infra red radiation?

Back

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Card 23

Front

Which materials are the best conductors?

Back

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Card 24

Front

Why are materials such as wool and fibreglass poor conductors?

Back

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Card 25

Front

Why are metals good conductors?

Back

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