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WorksheetsSpeed of Sound
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
The speed of sound at 20 degrees celcius is:
a)
331 m/s
b)
365 m/s
c)
621 m/s
d)
343 m/s
2.
Which factor does not affect the speed of sound:
a)
temperature
b)
distance
c)
density
d)
elasticity
3.
The warmer an object is, the ____________ sound will travel through it.
a)
faster
b)
slower
4.
Sound does not travel in space because
a)
Space is too far away.
b)
There is no matter in space.
c)
Space is the final frontier
d)
Space has planets.
5.
Sound moves in a _________.
a)
Transverse wave
b)
Longitudinal wave
6.
Sound travels FASTEST through which of these materials?
a)
Air
b)
Empty space
c)
Metal
d)
Water
7.
What is vibration?
a)
how loud a sound is
b)
the back and forth movement of matter
c)
how high or low a sound is
d)
the loudness or softness of a sound
8.
What is the speed of light in kilometers per second?
a)
1,000,000 km/s
b)
300,000 km/hour
c)
300,000 km/minute
d)
300,000 km/s
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