| A | B |
| Matter | anything that has mas and takes up space |
| Physical Properties | characteristics, ways to classify matter |
| Solid | definite shape, definite volume, particles packed tightly |
| Liquid | no definite shape, definite volume, particles packed loosely |
| Gas | no definite shape, no definite volume, particles move freely |
| Boiling point | 100 C |
| Freezing/Melting point | 0 C |
| Density | sink or float |
| Solubility | if a substance dissolves (do not disappear) |
| Mixture | combination of 2 or more objects, some maintain their physical properties |
| Solution | a special mixture that dissolves, physical properties can change |
| Dissolves | breaks down into tiny pieces and spreads out evenly |
| Evaporation | best way to separate solution |