| A | B |
| Dissolve | to mix completely within a liquid |
| Matter | anything that has mass and takes up space |
| State of Matter | different forms of matter: solid, liquid, and gas |
| Solid | matter that has a definite shape and volume |
| Liquid | matter that has a definite volume but no definite shape |
| Gas | matter with no definite space and no definite shape (moves about freely) |
| Melt | to change from a solid to a liquid |
| Freeze | to change from a liquid to a solid |
| Condensation | when matter changes from a gas to a liquid |
| Evaporation | when matter changes from a liquid to a gas |
| Metal | an object having the properties of elements, usually solid, with a shiny surface and being good conductors of electricity; Not all metals are magnetic. |
| Nonmetal | an object not having the properties of metals |
| Flexible | able to bend; not stiff |
| Stiff | hard to bend |