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Living Science 8
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Chapter 13 - Sound
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EXERCISES
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Q E
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MEDIUM
8th CBSE
IMPORTANT
Earn 100
Describe an experiment to show that sound can travel through liquids.
Important Questions on Sound
MEDIUM
8th CBSE
IMPORTANT
Living Science 8
>
Chapter 13 - Sound
>
EXERCISES
>
Q E
Describe an experiment to show that sound cannot travel through vacuum.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8
>
Chapter 13 - Sound
>
EXERCISES
>
Q 1
An explosion occurs on the moon. Will it be seen or heard on the earth instantly or after some time?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8
>
Chapter 13 - Sound
>
EXERCISES
>
Q 2
In the game hide-and-seek, how can the blindfolded person guess which player is closest to him?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8
>
Chapter 13 - Sound
>
EXERCISES
>
Q D
Ramesh measured the time gap between lightning and thunder, and found that it was
3
seconds. Assuming light covers the distance instantly, what is the distance of the clouds from Ramesh?
