WorksheetsSpeed of Sound
Total questions: 10
Worksheet time: 5mins
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 ability of a material to bounce back after being disturbed is called:
a)
elasticity
b)
density
c)
rebound
d)
springiness
4.
The more elastic a material the _______________ sound will travel through it.
a)
faster
b)
slower
5.
Which item has more elasticity?
a)
gas
b)
solid
c)
liquid
d)
plasma
6.
How much matter or mass there is in a given amount of space is called:
a)
elasticity
b)
compactedness
c)
density
d)
volume
7.
The more density an object has, the ______________ sound travels through it.
a)
slower
b)
faster
8.
Which item will sound travel faster through?
a)
water
b)
steam
c)
foam board
d)
wooden block
9.
The warmer an object is, the ____________ sound will travel through it.
a)
faster
b)
slower
10.
What pilot was the first to travel faster than the speed of sound?
a)
Amelia Earhart
b)
Charles Lindbergh
c)
Chuck Yeager
d)
Sully Sullenberger
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