EASY
8th CBSE
IMPORTANT
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We can hear sound through table or wood because it can travel through (vacuum/solids).

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Important Questions on Sound

EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 13 - Sound>Quick Check?>Q e)
Sound cannot propagate through _____.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 13 - Sound>Quick Check?>Q a)
The outer ear is like a stretched membrane that vibrates on receiving sound.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 13 - Sound>Quick Check?>Q b)
 Sound propagates in the form of waves. 
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 13 - Sound>Put on your thinking cap>Q 1
Sound cannot travel through.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 13 - Sound>Put on your thinking cap>Q 1
Out of the following frequencies, which one can we hear better?
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 13 - Sound>Put on your thinking cap>Q 1
Loudness of sound depends on its
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 13 - Sound>Put on your thinking cap>Q 1
The maximum distance moved by a particle on either side of its original position represents its
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 13 - Sound>Put on your thinking cap>Q 1
The sound within the frequency range of 20 Hz to 20,000 Hz is called.