Sound travels fastest in
A) air.
B) water.
C) steel.
D) a vacuum.
Correct Answer:
Verified
Q3: In choosing between sound waves and radio
Q4: Sound travel fastest in
A)water vapor.
B)water.
C)ice.
D)steam.
E)all of the
Q5: A high-frequency sound source produces a high
A)speed.
B)amplitude.
C)pitch.
D)all
Q6: A sound wave is a
A)longitudinal wave.
B)transverse wave.
C)all
Q7: In air and in water the same
Q9: Human hearing is best in
A)infrasonic sound.
B)ultrasonic sound.
C)both
Q10: A 340-hertz sound wave travels at 340
Q11: The energy of sound in air eventually
Q12: Compressions and rarefactions are characteristics of
A)longitudinal waves.
B)transverse
Q13: Sound waves cannot travel in
A)air.
B)water.
C)steel.
D)a vacuum.
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