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Ev Science > CP4 Waves > Flashcards

CP4 Waves Flashcards

(11 cards)

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1
Q

Which of these things to waves transfer from one place to another: energy, information, matter?

A

energy and information NOT matter

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2
Q

What is a transverse wave?

A

the direction of vibrations is at right angles to the direction the wave is moving in

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3
Q

What is a longitudinal wave?

A

the direction of vibrations is parallel to the direction the wave is moving in

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4
Q

What is the frequency of a wave?

A

the number of peaks that pass by per second

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5
Q

What is the unit for frequency?

A

hertz Hz

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6
Q

Are the following waves transverse or longitudinal? Sounds waves, P-waves

A

Longitudinal

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7
Q

Are the following waves transverse or longitudinal? Light waves, water waves, S-waves

A

transverse

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8
Q

What is the unit for wavespeed?

A

m/s

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9
Q

What is the unit for wavelength?

A

m

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10
Q

What is wavelength?

A

The length of one full wave - from peak to peak or trough to trough

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11
Q

What is amplitude?

A

The height of a wave from the middle line

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Ev Science (2 decks)

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