WorksheetsSound and Loudness Quiz
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
What unit is used to measure loudness?
a)
Volt
b)
Watt
c)
Decibel
d)
Hertz
2.
At what decibel level is the loudness of a pin dropping to the floor?
a)
30 dB
b)
80 dB
c)
100 dB
d)
0 dB
3.
What decibel level is the loudness when someone pounds on a door?
a)
80 dB
b)
30 dB
c)
0 dB
d)
100 dB
4.
What can cause damage to people's ears if the sound level exceeds 100 dB?
a)
Rainfall
b)
Bird chirping
c)
Chainsaw noise
d)
Whispering
5.
What do music technicians use to change the loudness levels of different frequencies of sound?
a)
Equalizers
b)
Speakers
c)
Amplifiers
d)
Microphones
100 %
