| A | B |
| solid | matter that keeps its shape |
| liquid | matter that takes on the shape of its container |
| gas | matter that you cannot see |
| mass | the amount of matter in an object |
| evaporate | change from a liquid to a gas |
| dissolve | spread throughout a liquid |
| force | push or pull that makes something move |
| gravity | the force that pulls things toward the gound |
| speed | how quickly or slowly something moves |
| magnet | an object that attracts some kinds of metal |
| pole | the end of some magnets |
| repel | push away |