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Card 16

Front

a loudspeaker gives out a frequency of 80Hz. what does 80Hz mean?

Back

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Card 17

Front

what is specific heat capacity?

Back

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Card 18

Front

what is conduction?

Back

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Card 19

Front

what is convection?

Back

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Card 20

Front

how does loft insulation help to keep your house insulated?

Back

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Card 21

Front

how does insulating your house help?

Back

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Card 22

Front

how does double glazing help to keep your house insulated?

Back

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Card 23

Front

how does thick curtains help to keep your house insulated?

Back

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Card 24

Front

what happens to a wave when it is diffracted

Back

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Card 25

Front

what happens to a wave when it is refracted

Back

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