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WorksheetsSound
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Sound moves in a _________.
a)
Transverse wave
b)
Longitudinal wave
2.
Sound is caused by ....
a)
instruments
b)
vibrations
c)
force
d)
volume
3.
If you want to change the pitch of a sound, you have to change the ___
a)
frequency
b)
amplitude
c)
speed
d)
volume
4.
The speed of a sound wave depends on
a)
the frequency
b)
the medium
c)
both air temperature and medium
d)
the air temperature
5.
What unit is the intensity of sound measured in?
a)
decibels (dB)
b)
Hertz (Hz)
c)
meters per second (m/s)
d)
meters
6.
A part in a longitudinal wave where the particles are spread apart
a)
compression
b)
rarefaction
c)
crest
d)
trough
7.
When a sound is louder what measurement gets bigger?
a)
Frequency
b)
Amplitude
c)
Wavelength
d)
Crest
8.
If 120 waves are emitted in 1 minute, then the frequency of this source is?
a)
5 Hz
b)
6 Hz
c)
2 Hz
d)
4 Hz
9.
Find the frequency of a wave whose time period is 5 seconds?
a)
5 Hz
b)
0.5 Hz
c)
0.2 Hz
d)
2 Hz
10.
Sound travels through which medium?
a)
Solids
b)
Liquids
c)
Gases
d)
All of those
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