Sound travels fastest in
A) water vapor
B) water
C) ice
Correct Answer:
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Q30: A compression is a squash and a
Q41: A sound wave is a
A)longitudinal wave.
B)transverse wave.
C)standing
Q42: Sound travels faster in
A)air.
B)water.
C)steel.
D)a vacuum.
E)same in each
Q44: An explosion occurs 34 km away.For sound
Q48: The speed of a sound wave in
Q52: A sound source of high frequency emits
Q54: A 340-Hz sound wave travels at 340
Q54: The reflection of sound is
A)reverberation.
B)an echo.
C)bouncing waves.
Q126: Distinguish between a transverse wave and a
Q131: What is an echo,and why is it
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