AIR EXPANDS ON HEATING

Author:Goa Board
7th Goa Board
IMPORTANT

AIR EXPANDS ON HEATING: Overview

This topic describes how air rises on heating. It is important to know that air occupies more space on heating. As compared to cold air, the warm air is lighter. The air pressure is lowered in a place where warm air rises.

Important Questions on AIR EXPANDS ON HEATING

MEDIUM
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS VII>Winds, Storms and Cyclones>AIR EXPANDS ON HEATING> Q 1

You want to buy a house. Would you like to buy a house having windows but no ventilators? Explain your answer.