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Card 6

Front

Disadvantages of LED bulb (2)

Back

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Card 7

Front

What are U-Values?

Back

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Card 8

Front

What is payback time?

Back

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Card 9

Front

What is the formula for payback time?

Back

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Card 10

Front

What does draught proofing do?

Back

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Card 11

Front

What is a loft insulation?

Back

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Card 12

Front

What is a cavity wall insulation?

Back

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Card 13

Front

What does a thick curtain do?

Back

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Card 14

Front

Define specific heat capacity?

Back

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Card 15

Front

What is waters specific capacity?

Back

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