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- 1. Multiple Choice
What types of waves are sound waves?
Transverse
Longitudinal
Sonar
Radio
- 2. Multiple Choice
Humans perceive pitch primarily because of the wave's frequency.
True
False
- 3. Multiple Choice
Which of the following is the term that describes the frequency at which a material tends to vibrate when it is disturbed?
pitch
sound quality
resonance
natural frequency
- 4. Multiple Choice
______ is the property of sound that relates to the sounds loudness.
Amplitude
Pitch
Wave Speed
Wavelength
- 5. Multiple Choice
Which of these instruments would have a resonator?
Violin
Guitar
Kettledrum
Flute
- 6. Multiple Choice
Objects can be detected underwater by using sound waves above 20,000 Hz; ultrasonic.
True
False
- 7. Multiple Choice
If a wrecked ship sits 1,500 meters beneath the surface of the ocean and sound travels 1,500 meters/second in water 20⁰C, how long will it take, in seconds, for the sound to travel to the surface of the wrecked ship and return to the surface of the ocean?
1 second
2 seconds
10 seconds
0.1 seconds
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