EASY
3rd CBSE
IMPORTANT
Earn 100

Close your eyes for two minutes and concentrate on the sounds that you hear around you. Can you say what the sounds are and what makes the sound?

Important Questions on Light, Sound and Force

MEDIUM
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 9 - Light, Sound and Force>Quick check! FA

In which of the following pictures is the person doing more work?

Question Image

EASY
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 9 - Light, Sound and Force>TEST YOUR LEARNING SA>Q A
Objects that give out light are called _____ of light.
EASY
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 9 - Light, Sound and Force>TEST YOUR LEARNING SA>Q A
Bouncing of light off an object is called _____.
EASY
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 9 - Light, Sound and Force>TEST YOUR LEARNING SA>Q A
Shadows are formed when an object _____ the path of light.
EASY
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 9 - Light, Sound and Force>TEST YOUR LEARNING SA>Q A
Sound is produced when something _____ fast.
EASY
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 9 - Light, Sound and Force>TEST YOUR LEARNING SA>Q A
A _____ or _____ is called a force.
EASY
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 9 - Light, Sound and Force>TEST YOUR LEARNING SA>Q B
We need shadows to see objects around us.
EASY
3rd CBSE
IMPORTANT
EXCEL in SCIENCE Class 3>Chapter 9 - Light, Sound and Force>TEST YOUR LEARNING SA>Q B
Shadows can form in the dark.