When the temperature is higher the air pressure lowers and the weight of the air is lower. When air is warmer the molecules sperate and there are less molecules that can cause pressure.
When the temperature is higher the air pressure lowers and the weight of the air is lower. When air is warmer the molecules sperate and there are less molecules that can cause pressure.
View page
air pressure is caused by the constant motion of air
molecules
View page
an air compressor
Or gravity if you mean atmospheric pressure.
View page
Air pressure decreases as height is gained. There is less air
pressure at the top of a high mountain, than at sea level.