The speed of sound is ____________________.
A) about 1 foot per millisecond.
B) 1800 feet per second.
C) 1130 miles an hour.
D) instantaneous.
Correct Answer:
Verified
Q3: Loud sounds have _.
A) high frequencies
B) low
Q4: One thousand cycles per second is abbreviated
Q5: A high-pitched sound has a _.
A) high
Q6: If you combine two identical waves 180
Q7: A complex wave is made of _.
A)
Q8: Noise (in audio) is _.
A) Undesired sound
B)
Q9: The four parts of an envelope are
Q10: Sounds with short envelopes _.
A) have quick
Q12: An echo is _.
A) a delay.
B) a
Q13: Reverberation is _.
A) a wiggly, pulsing sound
B)
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