| Term | Definition |
| Solid, Liquid & Gas | 3 states of Matter |
| definite shape, takes up space & particles move around a point | Solid |
| takes shape of container, takes up space & particles slip and slide past each other | Liquid |
| no definite shape or volume & particles move freely in all directions | Gas |
| mass, volume & density | Properties of Matter that can be measured |
| balance | How is Mass measured? |
| graduates and measuring cups | How is volume measured? |
| objects mass divided by its volume | How is density measured? |
| Solubility & buoyancy | Useful Properties of Matter |
| Physical | Physical/Chemical Change? no new substance formed |
| Physical | Physical/Chemical Change? change of size or shape |
| Physical | Physical/Chemical Change? change of state |
| Chemical | Phy/Chem Change? new substance is formed |
| Chemical | Phy/Chem Change? change of color |
| Chemical | Phy/Chem Change? energy released |
| Chemical | Phy/Chem Change? evidence of new substance |