EASY
7th CBSE
IMPORTANT
Earn 100

Write two similarities between a laboratory thermometer and a clinical thermometer.

Important Questions on Heat

EASY
7th CBSE
IMPORTANT
What kind of material is used for (a) making cooking utensils, (b) making the handles of the cooking utensils?
EASY
7th CBSE
IMPORTANT
Why is heat transfer by convection possible only in liquids and gases? 
EASY
7th CBSE
IMPORTANT
Differentiate between a conductor and nonconductor of heat.
EASY
7th CBSE
IMPORTANT
Why are the ventilators provided near the ceiling of rooms?
EASY
7th CBSE
IMPORTANT
What is meant by a temperature scale? Describe Celsius scale.
EASY
7th CBSE
IMPORTANT
Describe a clinical thermometer. Why doesn't a clinical thermometer contain markings above 42°C?
EASY
7th CBSE
IMPORTANT
What are the good conductors and nonconductors of heat? Give two examples of each.
EASY
7th CBSE
IMPORTANT
Why do woollen clothes keep us warm when it is cold outside?