Physical Science, New York Edition

Chapter 11: Sound

Section 1 Self-Check Quiz-Eng.

1.
Sounds are produced by __________ .
A)pitch
B)frequencies
C)vibrations
D)reverberations
2.
What type of waves are sound waves?
A)compressional
B)transverse
C)radio
D)sonar
3.
The two types of regions that make up compressional waves are __________ .
A)compressions and rarefactions
B)compressions and extensions
C)vibrations and transmissions
D)compressions and transmissions
4.
The matter through which all sound waves travel is called __________ .
A)a medium
B)air
C)water
D)atmosphere
5.
Sound waves cannot travel in __________.
A)solids
B)empty space
C)liquids
D)gases
6.
In which of the following mediums will sound travel fastest?
A)air
B)brick
C)water
D)oil
7.
How does temperature of a medium affect the speed of sound waves?
A)As the temperature of a substance decreases, sound waves in it move faster.
B)As the temperature of a substance increases, sound waves in it move faster.
C)As the temperature of a substance increases, sound waves in it move more slowly.
D)Temperature does not affect the speed of sound waves.
8.
In the human ear, sound waves are gathered in the __________ .
A)middle ear
B)inner ear
C)cochlea
D)outer ear
9.
The __________ is a spiral-shaped structure filled with liquid.
A)cochlea
B)hammer
C)anvil
D)stirrup
Physical Science - New York Edition
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