EASY
8th Jammu and Kashmir Board
IMPORTANT
Earn 100

Identify the part which vibrates to produce sound in the following instruments:
Flute

Important Questions on Sound

MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 5 - Sound>Exercises>Q 8
What is the difference between noise and music? Can music become noise sometimes?
MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 5 - Sound>Exercises>Q 9
List sources of noise pollution in your surroundings.
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 5 - Sound>Exercises>Q 10
Explain in what way noise pollution is harmful to humans.
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 5 - Sound>Exercises>Q 11
Your parents are going to buy a house. They have been offered one on the roadside and another three lanes away from the roadside. Which house would you suggest your parents should buy? Explain your answer.
MEDIUM
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 5 - Sound>Exercises>Q 12
Sketch larynx and explain its function in your own words.
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 5 - Sound>Exercises>Q 13
Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later. Can you explain why?