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8th CBSE
IMPORTANT
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______ has a minimum frequency. 

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Important Questions on Sound

EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 5
The maximum displacement of a vibrating particle from its mean position is called 
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 1
Sound can easily travel through vacuum.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 2
Sound cannot travel through a mixture of gases. 
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8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 3
Noise pollution poses great health risks. 
MEDIUM
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 4
The greater the amplitude, the louder is the sound. 
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 5
The lower the frequency of vibration, the higher is the pitch. 
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 6
The SI unit of time period is second.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 13 - Sound>EXERCISES>Q 1
Which part of our body vibrates when we speak?