Air Expands On Heating
IMPORTANT
Air Expands On Heating: Overview
This topic covers concepts, such as, Effect of Heating of Air & Warm Air Is Lighter than Cool Air etc.
Important Questions on Air Expands On Heating


EASY
IMPORTANT
Warm air is lighter than cool air.

MEDIUM
IMPORTANT
Air expands on cooling.

HARD
IMPORTANT
Nights are _____ (hotter/ colder) than days.

EASY
IMPORTANT
The picture below shows a place where air currents will form due to the uneven heating of the Earth. In which direction will air currents most likely move?

MEDIUM
IMPORTANT
Why are the blowers or heaters kept on lower surface in winters and not mounted high up on walls?

EASY
IMPORTANT
_____ (hot/cold) air is lighter.

MEDIUM
IMPORTANT
How does distance from sea level influence climate?

MEDIUM
IMPORTANT
Uneven heating between the equator and poles leads to wind current. How?
