MEDIUM
8th CBSE
IMPORTANT
Earn 100

How is sound produced in our throat?

Important Questions on Sound

MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>EXERCISES>Q D
Name the three types of musical instruments. How is sound produced in each type?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>EXERCISES>Q D
What do you mean by noise pollution? What are the main causes of noise pollution?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>EXERCISES>Q D
List four ill effects that noise pollution has on us.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>EXERCISES>Q D
List three methods of controlling noise pollution.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>EXERCISES>Q E
Explain what you mean by quality of sound. What is it determined by?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>EXERCISES>Q E
Explain how sound produced bv a vibrating object reaches your ears. What happens after it enters the ears?
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>EXERCISES>Q E
Describe an experiment to show that sound can travel through liquids.
MEDIUM
8th CBSE
IMPORTANT
Living Science 8>Chapter 13 - Sound>EXERCISES>Q E
Describe an experiment to show that sound cannot travel through vacuum.