Exercise Time

Author:Anjali Sharma & Neha Sharma

Anjali Sharma Science Solutions for Exercise Time

Simple step-by-step solutions to Exercise Time questions of Light, Sound and Force from Start Up Science 3. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise Time with Hints & Solutions

EASY
3rd CBSE
IMPORTANT
Start Up Science 3>Chapter 12 - Light, Sound and Force>Exercise Time>Q B

Force is a _____ or a pull.

EASY
3rd CBSE
IMPORTANT
Start Up Science 3>Chapter 12 - Light, Sound and Force>Exercise Time>Q C

Which of these is a man-made source of light?

EASY
3rd CBSE
IMPORTANT
Start Up Science 3>Chapter 12 - Light, Sound and Force>Exercise Time>Q C

Which of these always travels in a straight line?

EASY
3rd CBSE
IMPORTANT
Start Up Science 3>Chapter 12 - Light, Sound and Force>Exercise Time>Q C

Which of these is a pleasant sound?

EASY
3rd CBSE
IMPORTANT
Start Up Science 3>Chapter 12 - Light, Sound and Force>Exercise Time>Q C

You apply force to 

EASY
3rd CBSE
IMPORTANT
Start Up Science 3>Chapter 12 - Light, Sound and Force>Exercise Time>Q C

The main source of light on the earth is 

MEDIUM
3rd CBSE
IMPORTANT
Start Up Science 3>Chapter 12 - Light, Sound and Force>Exercise Time>Q E

Why should we never be loud while speaking?

EASY
3rd CBSE
IMPORTANT
Start Up Science 3>Chapter 12 - Light, Sound and Force>Exercise Time>Q E

While playing, you often push your friends. Is it right to do so? Give reasons.