| A | B |
| melt | change from solid to liquid |
| dissolve | spread throughout a liquid |
| freeze | change from a liquid to a solid |
| evaporate | change from liquid to a gas |
| mix | to put things together |
| heating | increase temperature |
| cooling | decrease temperature |
| thermometer | tool used to measure temperature |
| solid | has its own shape and size |
| liquid | takes shape of container- own size |
| gas | takes size and shape of container |
| property | something you can observe |