| A | B |
| solid | a definite shape and volume |
| crystalline solid | particles in a repeating pattern |
| amorphous solid | particles in no particular order |
| liquid | will take shape of its container |
| gas | both shape & volume change |
| pressure | amount of force exerted on an area |
| plasma | particles have broken apart |
| melting | change from a solid to a liquid |
| freezing | change from a liquid to a solid |
| vaporization | change from a liquid to a gas |
| condensation | change from a gas to a liquid |
| sublimation | change from a solid to a gas |