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Card 6

Front

How does fitting a carpet reduce heat loss?

Back

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Card 7

Front

In a vacuum flask, what does the stopper prevent?

Back

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Card 8

Front

In a vacuum flask, what is the purpose of the vacuum?

Back

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Card 9

Front

Why is the inside surface silver in a flask?

Back

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Card 10

Front

Which two states can convection take place in?

Back

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Card 11

Front

Name three factors that effect evaporation

Back

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Card 12

Front

What is specific heat capacity?

Back

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Card 13

Front

What is 'payback time'?

Back

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Card 14

Front

What is a U-value?

Back

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Card 15

Front

The lower the U-value...

Back

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