Sound waves with Properties
Assessment
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Allison Webster
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Science
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8th - 9th Grade
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421 plays
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Medium
Student preview
26 questions
Show answers
1.
Multiple Choice
frequency
wavelength
pitch
amplitude
2.
Multiple Choice
medium
Doppler Effect
sound
pitch
3.
Multiple Choice
How high or low a sound is; depends on the frequency
pitch
frequency
sound
medium
4.
Multiple Choice
When the sound source moves, the frequency changes. Which is a correct example?
A police car siren sounding lower pitched after the car passes you.
A police car siren sounding louder after the car passes you.
A police car siren sounding higher pitched after the car passes you.
A police car siren sounding quieter after the car passes.
5.
Multiple Choice
A soft sound has a _________ amplitude and a loud sound has a _____________ amplitude.
large, small
small, large
6.
Multiple Choice
Sound spreads out as it travels away from the source. The further away you are from the source, the quieter it sounds. This is due to:
intensity
a change in frequency
a change in amplitude
the Doppler effect
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