Lesson 3: Sound
10 Questions
| Attempts: 188
Questions and Answers
- 1.
Which of the following are properties of sound waves? (Note: there are more than 1 correct choice)
- A.
Energy
- B.
Wavelength
- C.
Frequency
- D.
Amplitude
Correct Answer(s)
B. Wavelength
C. Frequency
D. Amplitude -
- 2.
Pitch is the perception of how high or low a sound seems.
- A.
True
- B.
False
Correct Answer
A. True -
- 3.
The more energy used to produce the sound wave, the greater the ______________.
- A.
Speed
- B.
Frequency
- C.
Amplitude
- D.
Wavelength
Correct Answer
C. Amplitude -
- 4.
What are the two factors that affect the speed of sound as is travels?
- A.
Medium and Temperature
- B.
Medium and Pitch
- C.
Temperature and Strength
- D.
Pitch and Strength
Correct Answer
A. Medium and Temperature -
- 5.
What is the unit used to measure sound?
- A.
Newton
- B.
Meter
- C.
Decibel
Correct Answer
C. Decibel -
- 6.
How is loudness displayed?
- A.
Waves
- B.
Dots
- C.
Lines
Correct Answer
A. Waves -
- 7.
Pitch is the ___________ of a sound wave.
- A.
Duration
- B.
Frequency
- C.
Quality
Correct Answer
B. Frequency -
- 8.
Pitch refers to the ____________ of a sound wave.
- A.
Tone
- B.
Complexity
- C.
Amplitude
Correct Answer
C. Amplitude -
- 9.
Waves are transverse waves.
- A.
True
- B.
False
Correct Answer
B. False -
- 10.
Can a baby's cry be louder than a rock concert?
- A.
Yes
- B.
No
Correct Answer
A. Yes -
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Mar 09, 2013Quiz Edited by
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Feb 22, 2013Quiz Created by
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