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Card 6

Front

what is the purpose of pumped storage?

Back

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Card 7

Front

what is the source of energy for tidal barrages?

Back

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Card 8

Front

How can geothermal heat be used,apart from genrating electricity?

Back

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Card 9

Front

how are biofules produced?

Back

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Card 10

Front

why is a high electrical voltage used to transmit electricity in the National Grid?

Back

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Card 11

Front

What is the speed of a wave with frequency of 50 kHz and wavelength of 0.3cm

Back

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Card 12

Front

why does light bend as it moves through air and water?

Back

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Card 13

Front

what size should the gap be in order to maximumize diffraction?

Back

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Card 14

Front

What is the order to the EM spectrum?

Back

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Card 15

Front

why cant sound travel in a space?

Back

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