EASY
7th CBSE
IMPORTANT
Earn 100

What is a fluid?

Important Questions on Transfer of Heat

EASY
7th CBSE
IMPORTANT
What is meant by thermal radiation?
EASY
7th CBSE
IMPORTANT
What is the direction of water flow on the surface of ocean?
EASY
7th CBSE
IMPORTANT
What are insulators? Give their some examples.
EASY
7th CBSE
IMPORTANT
How are good conductors of heat useful to us?
EASY
7th CBSE
IMPORTANT
How are convection currents developed inside the earth? What do they result in?
EASY
7th CBSE
IMPORTANT
Give some examples from everyday life where principle of convection currents is applied.
EASY
7th CBSE
IMPORTANT
What are the factors that affect the absorbance of heat by an object?
MEDIUM
7th CBSE
IMPORTANT
Give at least five applications of poor conductors of heat in everyday life.