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Principles of Air

Principles of Air and Examples

QuestionAnswer
Air exerts pressure in all directions Example: The air inside a balloon pushes evenly in all directions to keep the balloon's shape
Air takes up space Example: Pouring a liquid from a container is very slow when container is partially full of air and there is no hole for more air to enter
Air has weight Example: A balloon full of air weighs more than the balloon without air
Air expands when heated Example: A car tire increases in pressure on a hot day
Air contracts when cooled Example: Air that is cooled pulls an egg into a sealed jar
Created by: bigelowbulldog
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