The threshold of human hearing allows us to detect the displacement of air molecules of roughly:
A) 10 picometers.
B) 1 picometer.
C) 20 picometers.
D) 100 picometers.
Correct Answer:
Verified
Q17: Decibels are a measure of:
A)sound amplitude.
B)pitch.
C)frequency.
D)timbre.
Q18: The range for the perception of sound
Q19: Neanderthals:
A)did not bury their dead with artifacts.
B)were
Q20: Sound travels at a speed of:
A)700 feet/second.
B)1100
Q21: Complex tones are:
A)low-frequency tones.
B)high-frequency tones.
C)a combination of
Q23: _ are examples of complex tones.
A)Notes played
Q24: Pure tones are sounds:
A)that are not amplified.
B)with
Q25: Prosody means the same as:
A)tone of voice.
B)speech
Q26: _ tinnitus may be the result of
Q27: It is likely that speech and music
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