Exam 7 Preap Numbers 16-20
5 Questions
| Attempts: 150
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20. The highness or lowness of a sound is perceived as
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Compression.
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Ultrasound.
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Wavelength.
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Pitch.
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About This Quiz
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Quiz Preview
- 2.
18. The human perception of pitch depends on a sound’s
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Velocity.
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Wavelength.
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Frequency.
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Amplitude
Correct Answer
A. Frequency. -
- 3.
16. A sound wave is an example of a(n) ______________ wave.
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Transverse
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Longitudinal
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Crest-and-trough
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Electromagnetic
Correct Answer
A. Longitudinal -
- 4.
17. A sound wave consists of a series of
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Compressions and rarefactions.
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Longitudes and latitudes.
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Hills and valleys.
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Perpendicular vibrations
Correct Answer
A. Compressions and rarefactions. -
- 5.
19. When you hear the sound from a vehicle that is moving toward you, the pitch is higher than it would be if the vehicle were stationary. The pitch sounds higher because the
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Sound waves arrive more frequently.
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Sound from the approaching vehicle travels faster.
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Wavelength of the sound waves becomes greater.
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Amplitude of the sound waves increases.
Correct Answer
A. Sound waves arrive more frequently. -
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Mar 21, 2022Quiz Edited by
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Nov 18, 2015Quiz Created by
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