What is time period?

Important Questions on Sound

MEDIUM

8th CBSE

IMPORTANT

Full Marks Science>Chapter 13 - Sound>TEST YOUR SKILLS>Q 7

In which medium sound travels the lowest?

EASY

8th CBSE

IMPORTANT

Full Marks Science>Chapter 13 - Sound>TEST YOUR SKILLS>Q 1

What is the ill-effect of noise pollution?

EASY

8th CBSE

IMPORTANT

Full Marks Science>Chapter 13 - Sound>TEST YOUR SKILLS>Q 2

How some musical instruments produce sound?

MEDIUM

8th CBSE

IMPORTANT

Full Marks Science>Chapter 13 - Sound>TEST YOUR SKILLS>Q 3

Explain that sound travel through solid.

MEDIUM

8th CBSE

IMPORTANT

Full Marks Science>Chapter 13 - Sound>TEST YOUR SKILLS>Q 4

Define ultra and infrasonic sounds.

EASY

8th CBSE

IMPORTANT

Full Marks Science>Chapter 13 - Sound>TEST YOUR SKILLS>Q 5

What is the relation between loudness and amplitude of sound?

HARD

8th CBSE

IMPORTANT

Full Marks Science>Chapter 13 - Sound>TEST YOUR SKILLS>Q 6

How our ears hear the sounds?

HARD

8th CBSE

IMPORTANT

Full Marks Science>Chapter 13 - Sound>TEST YOUR SKILLS>Q 1

How can we differentiate sound on the basis of their amplitude and frequency?