HARD
8th CBSE
IMPORTANT
Earn 100

How do human beings produce sound? Draw a well-labelled diagram showing the position of the larynx.

Important Questions on Sound

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 3
State four ill effects created by noise pollution.
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 4
Explain why sound cannot travel through a vacuum.
HARD
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 5
Draw well labelled figure of human Ear.
HARD
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 1
Name the property which decides whether a given sound is audible or inaudible.
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 2
How can you distinguish between different sounds?
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 3
What are the sources of noise pollution?
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 4
How do loudness and pitch of sound depend on amplitude and frequency respectively?
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 11 - Sound>EXERCISES>Q 1
Sound waves travel faster in air than in water.