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Card 26

Front

Why are sound waves caused? [2 marks]

Back

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Card 27

Front

Are sound waves transverse or longitudinal? [1 mark]

Back

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Card 28

Front

Are sound waves mechanical or electromagnetic? [1 mark]

Back

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Card 29

Front

How are echoes produced? [1 mark]

Back

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Card 30

Front

How can we investigate waves? [3 marks]

Back

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Card 31

Front

How can you investigate waves on a string using a frequency generator and oscillator? (part 1) [8 marks]

Back

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Card 32

Front

How can you investigate waves on a string using a frequency generator and oscillator? (part 2) [8 marks]

Back

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Card 33

Front

How can you investigate water waves using a ripple tank? (part 1) [6 marks]

Back

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Card 34

Front

How can you investigate water waves using a ripple tank? (part 2) [6 marks]

Back

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Card 35

Front

How can you investigate sound waves using a signal generator and loudspeaker? [5 marks]

Back

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