Mrs. Buchanan - Sound Waves Question Preview (ID: 1424)
Mrs. Buchanan - Sound Waves.
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Sound is which type of wave
a) transverse
b) compressional
c) electromagnetic
d) radio
The loudness of a sound is effected by which property of the wave?
a) frequency
b) wavelength
c) wave speed
d) intensity
The function of the middle ear is to
a) collect the sound
b) amplify the sound
c) send a signal to the brain
d) lower the frequency of the sound
The pitch of a sound is effected by which property of the wave
a) intensity
b) amplitude
c) energy
d) frequency
The function of the inner ear is to
a) send a signal to the brain
b) amplify the sound
c) collect the sound
d) lower the frequency of the sound
How does the pitch of a sound change as the wavelength increases
a) it gets louder
b) it gets softer
c) it gets lower in pitch
d) it gets higher in pitch
In which of the following materials do sound waves travel the fastest?
a) liquid
b) solid
c) gas
d) empty space
The function of the outer ear is to
a) amplify the sound
b) send a signal to the brain
c) collect the sound
d) lower the frequency
Which cells inside the cochlea send a signal to the brain?
a) rods
b) cones
c) hair cells
d) auditory cells
An echo occurs when a sound wave makes which directional change
a) diffraction
b) reflection
c) refraction
d) absorption
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