Worksheet FA

Author:Nivedita Bose & Madhur Gupta

Nivedita Bose Science Solutions for Exercise - Worksheet FA

Simple step-by-step solutions to Worksheet FA questions of Heat from LEARNING edge SCIENCE and TECHNOLOGY 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Worksheet FA with Hints & Solutions

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 4 - Heat>Worksheet FA>Q B

Which of the following statements is not correct?

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 4 - Heat>Worksheet FA>Q B

Which of the following is caused by heat?

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 4 - Heat>Worksheet FA>Q B

When you touch a cube of ice, it feels cold because

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 4 - Heat>Worksheet FA>Q C

Mercury thermometers are used more commonly than alcohol thermometers. What can be the reason for this?

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 4 - Heat>Worksheet FA>Q C

Why does a flame always burn upwards?

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 4 - Heat>Worksheet FA>Q C

Hot water poured in a stainless steel glass cools faster than the hot water in a plastic glass or ceramic glass. Why does this happen?

EASY
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 4 - Heat>Worksheet FA>Q C

A room heater increases the temperature of a room. Which modes of heat transfer are involved in the process?

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 4 - Heat>Worksheet FA>Q C

If you had to use a clinical thermometer in a lab, what problem will you encounter?