Our ears are best at hearing
A) infrasonic sound.
B) ultrasonic sound.
C) both
D) neither
Correct Answer:
Verified
Q13: Sound waves cannot travel in
A)air.
B)water.
C)steel.
D)a vacuum.
Q28: Which of the following is a longitudinal
Q37: A wave oscillates up and down two
Q38: A wave travels an average distance of
Q40: You dip your finger repeatedly into water
Q42: Sound travels faster when the air is
A)warm.
B)cold.
C)neither
Q42: Sound travels faster in
A)air.
B)water.
C)steel.
D)a vacuum.
E)same in each
Q45: The source of all sounds is something
Q48: The speed of a sound wave in
Q130: Show the relationship between wave speed and
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