Choices:
Decibel
Energy
Frequency
Intensity
Longitudinal
Louder
Noise
Pitch
Vaccum
Vibration
Volume
Water
•••••••
1. The speed ofithe vibration is called
2. The loudness or softness of a sound is
3. Sound is a form of
4. A back and forth movement that produces sound is called a
5. Sound waves are
waves.
6. The higher the amplitude, the
the sound.
7. The standard unit of sound is
8. Sound can travel in all media but not in
9. A distorted sound which is not pleasing to the senses is
10. The higher the frequency, the higher is the
of the sound produced
.
.
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