9. What property of sounds refers to the shape of the sound waves an object produce?
A. Harmony
B. Loudness
C. Pitch
D. Quality
10. Which of the following is example of an unpleasant sound?
A. Jack hammer used by the workes
B. Bird chirping on a tree
C. Waves of the sea
D. River flowing
A. Harmony
B. Loudness
C. Pitch
D. Quality
10. Which of the following is example of an unpleasant sound?
A. Jack hammer used by the workes
B. Bird chirping on a tree
C. Waves of the sea
D. River flowing
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ANSWER:
9.B
The technical musical term for this is timbre. For general waves, we refer to the shape of the wave or sometimes the waveform. In the first lab, you will experiment with all three characteristics of sound waves: frequency, dependence of loudness on distance from the sound source, and timbre.
10. D. not sure
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