MEDIUM
8th CBSE
IMPORTANT
Earn 100

Explain with the help of a diagram of the larynx, the mechanism of human sound production.

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 12 - Sound>EXERCISES>Q D
Identify various parts of different musical instruments, which vibrate to produce sound.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 12 - Sound>EXERCISES>Q D
'Sound waves need a medium for propagation'. Explain with the help of a demonstration.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 12 - Sound>EXERCISES>Q D
What is noise pollution? What are its main causes?
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 12 - Sound>EXERCISES>Q D
Suggest some steps to reduce noise pollution in your locality.
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 12 - Sound>EXERCISES>Q E
How does larynx in the throat helps to produce sound?
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 12 - Sound>EXERCISES>Q E
You must have seen that radio stations have FM or AM after their channel number. What does this FM or AM play?
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 12 - Sound>EXERCISES>Q E
Pitch of a female voice is higher than that of a male voice. Explain.