EASY
7th CBSE
IMPORTANT
Earn 100

Why is mercury used as a thermometric fluid?

Important Questions on Heat

MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 4 - Heat>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
What are the different scales of temperature that are used?
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 4 - Heat>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
What are the different modes of heat transfer?
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 4 - Heat>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
What do you mean by radiation?
EASY
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 4 - Heat>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
Why do you wear more layers of clothes during winter to keep yourself warmer than wearing just one thick piece of cloth?
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 4 - Heat>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q B
Why do Eskimos live in igloos made of snow?
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 4 - Heat>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
_____ mode of heat transfer do not require any medium.
HARD
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 4 - Heat>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
The temperature of a day is measured with _____ (laboratory/ maximum minimum) thermometer.
MEDIUM
7th CBSE
IMPORTANT
Start Up Science 7>Chapter 4 - Heat>EXERCISES FOR FORMATIVE AND SUMMATIVE ASSESSMENT>Q C
Cooking is faster in _____ vessels. (metal/ non-metal)