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Card 16

Front

How can you work out the period of a wave? [1 mark]

Back

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Card 17

Front

How can you work out the speed of a wave? [1 mark]

Back

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Card 18

Front

In reflection and refraction, what are waves called that are travelling towards a barrier or boundary? [1 mark]

Back

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Card 19

Front

In reflection, what are waves called that are travelling away from a barrier or boundary after reflecting off it? [1 mark]

Back

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Card 20

Front

In refraction, what are waves called that are travelling away from a barrier or boundary after crossing it? [1 mark]

Back

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Card 21

Front

What happens in reflection? [3 marks]

Back

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Card 22

Front

In reflection, do the reflected waves have any change in speed or wavelength? [1 mark]

Back

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Card 23

Front

What happens in refraction? [2 marks]

Back

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Card 24

Front

In refraction, do the refracted waves have any change in speed or wavelength? [1 mark]

Back

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Card 25

Front

When waves meet a boundary with a different substance they may be: [3 marks]

Back

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