HARD
8th CBSE
IMPORTANT
Earn 100

Can sound waves produced by a body make another body vibrate?

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 12 - Sound>EXERCISE>Q 2
How does pitch of a sound vary with frequency?
HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 12 - Sound>EXERCISE>Q 3
Which are the three types of musical instruments? Give one example for each.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 12 - Sound>EXERCISE>Q 4
Give two harmful effects of noise pollution.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 12 - Sound>EXERCISE>Q 5
What do you mean by the quality of sound waves?
HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 12 - Sound>EXERCISE>Q 1
A sound is a form of energy. Substantiate this statement with an example.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 12 - Sound>EXERCISE>Q 2
How do sound waves travel in air medium? Explain.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 12 - Sound>EXERCISE>Q 3
Write an experiment to demonstrate that sound needs a medium for its propagation.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 12 - Sound>EXERCISE>Q 4
Describe an activity to show that sound travels through liquids.