Exercises

Author:Amarnath Mishra, Geeta Mehta, Deepti Lehri & Rajesh Mohan

Amarnath Mishra Science Solutions for Exercises

Simple step-by-step solutions to Exercises questions of Heat from Basic Science For Class 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercises with Hints & Solutions

EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 5 - Heat>Exercises>Q E

Water boils at 212°F.

EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 5 - Heat>Exercises>Q E

A laboratory thermometer has a kink in the capillary tube.

HARD
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 5 - Heat>Exercises>Q E

Liquids expand more than solids do when heated.

EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 5 - Heat>Exercises>Q E

The heat from the sun reaches us by radiation.

EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 5 - Heat>Exercises>Q E

Liquids conduct heat better than metals do.

MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 5 - Heat>Exercises>Q E

Transfer of heat in a substance by convection happens by the movement of the substance.

EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 5 - Heat>Exercises>Q E

Transfer of heat by radiation needs contact between a hot and a cold body.

EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 5 - Heat>Exercises>Q E

Air is a bad conductor of heat.