| A | B |
| Matter | Everything around you with mass |
| Chemical Change | When molecules get re-mixed and something new is made |
| Physical Change | Change in the state |
| State of Matter | Solid, Liquid, Gas |
| Chemical Property | Property seen during a change |
| Physical Property | What can be observed |
| Solid | Something that has firm shape and size |
| Liquid | Something with moving shape, but same size |
| Gas | Something with no shape and no volume |
| Energy | How much heat is in an object |
| Heterogeneous | Made of different objects |
| Homogeneous | Made of same objects |
| Solution | Mixture made of 2 or more parts |
| Substances | Mixture of 2 or more substances |
| Density | The amount of stuff in a given space |
| Evaporation | When matter turns from a liquid a gass |
| Condensation | When matter turns from gas to liquid |
| Melting | When matter turns from solid to liquid |
| Freezing | When matters from liquid to solid |
| Mixture | 2 or more objects that are combined |