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Sound

10 Questions  I  By Mfaizk
Sound
This is a quiz about sound.

  
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Question Excerpt

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1.  Through which state does sound travel fastest?
A.
B.
C.
D.
2.  What is the speed of sound through air (a gas)?
A.
B.
C.
D.
E.
3.  Sound is measured in
4.  What is sound over 20000 hz called?
5.  Who was the pilot who broke the sound barrier?
A.
B.
C.
D.
E.
6.  What was the plane which broke the sound barrier?
A.
B.
C.
D.
E.
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.
B.
C.
D.
E.
10.  How many decibels is our normal human voice?
A.
B.
C.
D.
E.
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