Sound waves cannot travel in
A) air.
B) water.
C) steel.
D) a vacuum.
Correct Answer:
Verified
Q8: Sound travels fastest in
A)air.
B)water.
C)steel.
D)a vacuum.
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
Q14: A wave of frequency of 1000 hertz
Q15: The speed of sound depends on
A)its frequency.
B)its
Q16: The kind of waves that travel fastest
Q17: The approximate range of human hearing is
A)10
Q18: Sound travels faster in air if the
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