Properties of Sound Answers
10 verified answers
1
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Which describes a scenario in which the Doppler effect is occurring?
T
The volume increases.T
The pitch changes from low to high.T
The pitch changes from high to low.T
The volume decreases.2
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How is a less-intense wave different from a more-intense wave?
I
It has fewer decibels.I
It has a higher pitch.I
It has more volume.I
It has more energy.3
most likely
h
hertzd
decibelsf
frequencya
amplitude4
Four different observers are standing in a straight line on a street and hear a siren from a police car. Each person recorded their observations in the chart shown.
W
Wycleff is on block 1, Lilly is on block 4, Quincy is on block 12, and Emilia is on block 17.L
Lilly is on block 1, Wycleff is on block 4, Quincy is on block 12, and Emilia is on block 17.L
Lilly is on block 1, Wycleff is on block 4, Emilia is on block 12, and Quincy is on block 17.W
Wycleff is on block 1, Lilly is on block 4, Emilia is on block 12, and Quincy is on block 17.5
Which refers to the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound?
p
periodc
compressiona
amplitudei
intensity6
Which refers to the highness or lowness of a sound?
p
pitcha
amplitudef
frequencys
softness7
most likely
f
frequencyt
the Doppler effectt
the resonance effecti
intensity8
What is the difference between sounds that have the same pitch and loudness?
t
the standing wavet
the natural frequencyt
the sound qualityt
the resonance9
What does resonance result in?
q
quieter soundsf
frequencya
amplitudel
louder sounds10
What increases as sound waves increase in frequency?
p
pitcha
amplituded
decibelsl
loudnessDid you find these answers helpful?
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