EASY
8th CBSE
IMPORTANT
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What is the scientific name of voice box in man?

Important Questions on Sound

EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>Test Your Learning Outcome>Q 3
What are 'vocal cords'?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>Test Your Learning Outcome>Q 1
In our body which part of the ear receives sound waves?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>Test Your Learning Outcome>Q 2
What may happen if the ear drum is absent from our ear?
MEDIUM
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>Test Your Learning Outcome>Q 3
What is the purpose of 'eustachian tubes'?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>Test Your Learning Outcome>Q 4
What helps the sound in reaching our ears from our vocal cords when we speak or sing?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>Test Your Learning Outcome>Q 5
Snakes do not have ears. How do snakes sense sound?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>Test Your Learning Outcome>Q 1
What is noise pollution?
EASY
8th CBSE
IMPORTANT
SCIENCE For Class VIII>Chapter 13 - Sound>Test Your Learning Outcome>Q 2
What may help with noise pollution?