AIR PRESSURE

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1. The air presure of a quantity of air in an enclosed container depends on the and of the air

2. When the of container , the space for air particles to move around increases.

3.When the temperature of air , air particles move faster.

4. According to kinectic theory of gases, gases are made up of and particles.

5.Air particles move about .

6.In a closed container the particles of air which with the walls of the container also exert on the wall of the container.

7. Application of the principle of air pressure are , pipettes, and spray pumps.