Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
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.