| Term | Definition |
| melting point | the temperature at which a substance changes from a solid to a liquid |
| boiling point | the temperature at which a substance changes from a liquid to a gas |
| freezing point | the temperature at which a substance changes from a liquid to a solid |
| dissolve | to completely mix with a liquid |
| mixture | something made by combing two or more substances |
| solution | a mixture that is formed by dissolving something in a liquid |
| force | a push or a pull that causes an object to move, stop, or change directions |