Sound
10 Questions
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This is a quiz about sound.
Questions and Answers
- 1.Through which state does sound travel fastest?
- A.
Liquid
- B.
Plasma
- C.
Solid
- D.
Gas
- 2.What is the speed of sound through air (a gas)?
- A.
3405 m/s
- B.
270 m/s
- C.
2001 m/s
- D.
343 m/s
- E.
211 m/s
- 3.Sound is measured in
- 4.What is sound over 20000 hz called?
- 5.Who was the pilot who broke the sound barrier?
- A.
James Howard
- B.
Chuck Yeager
- C.
David Ingalls
- D.
William Bill
- E.
Martin Marty
- 6.What was the plane which broke the sound barrier?
- A.
Spitfire
- B.
X15
- C.
Phone Y-8
- D.
Ring R-5
- E.
Bell X-1
- 7.What is the sound called when something breaks the sound barrier?
- 8.What is needed to make a sound?
- 9.Can we hear bats squeak when they use echolocation?
- A.
No
- B.
Not Sure
- C.
Sometimes
- D.
I give up!
- E.
Yes
- 10.How many decibels is our normal human voice?
- A.
250 dB
- B.
25 dB
- C.
60 dB
- D.
100 dB
- E.
10 dB
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