| A | B |
| Matter | Is anything that has mass and takes up space |
| solid | has a definite volume and shape |
| liquid | has a definite volume and no definite shape. |
| gas | has no definite volume and no definite shape |
| Plasma | extremely high temperature state of matter found in the stars (over 1 million degrees Celsius) |
| Evaporation | Change from a liquid to a gas |
| Condensation | Change from gas to liquid |
| Melting | Change from solid to liquid |
| Freezing | Change from liquid to solid |
| Sublimation | Change from solid to a gas |
| Deposition | Change from a gas to a solid |
| Property of Matter | Characteristic of something |
| melting point | Temperature a solid turns to liquid |
| Freezing point | Temperature a liquid turns to solid |
| Boiling point | Temperature a liquid turns to gas |