Air is matter which means it has mass and volume.
In air, oxygen is the most abundant type of gas.
Density is represented by the following equation:
Energy of motion is called potential energy.
The kinetic energy of a particle may be increased by increasing its: (Check all that apply).
As particles increase their Kinetic Energy, the following will happen: (Check all that apply).
When a solid, liquid, or gas cools down, the following occur. (Check all that apply.)