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Which of the following factors determines the loudness of a sound
equal to
amplitude of the sound wave
colder
rarefactions
energy
diffraction
troughs
frequency
The more ________ a wave has, the greater its amplitude.
equal to
amplitude of the sound wave
colder
rarefactions
energy
diffraction
troughs
frequency
When the crests of one wave align with the ____________ of an identical wave, the amplitude of the resulting wave is zero.
equal to
amplitude of the sound wave
colder
rarefactions
energy
diffraction
troughs
frequency
The speed of sound in air decreases in _______ temperature.
equal to
amplitude of the sound wave
colder
rarefactions
energy
diffraction
troughs
frequency
The law of reflection states that the angle of incidence is _________ the angle of reflection.
equal to
amplitude of the sound wave
colder
rarefactions
energy
diffraction
troughs
frequency
The pitch of a sound that you hear depends on the wave's
equal to
amplitude of the sound wave
colder
rarefactions
energy
diffraction
troughs
frequency
The spreading out of waves after they pass through a narrow opening or around a barrier is called
equal to
amplitude of the sound wave
colder
rarefactions
energy
diffraction
troughs
frequency
In a longitudinal wave moving along a spring, areas where the coils are farthest apart are called
equal to
amplitude of the sound wave
colder
rarefactions
energy
diffraction
troughs
frequency
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