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8th CBSE
IMPORTANT
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The sound waves are collected by pinna.

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Important Questions on Sound

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 1
Name the characteristic of sound which depends on frequency.
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8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 3
Unpleasant sound that is very loud is called _____.
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8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 4
What is the SI unit of frequency?
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8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 5
The more the frequency, the shriller the _____.
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8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 6

Sound cannot travel through _____.

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8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 1
Noise is produced by
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8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 2
What is the audible range for humans?
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 3
What does loudness of sound depend on?