| A | B |
|---|
| boiling point | At this temperature, liquid changes to gas. |
| freezing point | At this temperature, liquid changes to solid. |
| melting | change of a solid to a liquid |
| vaporizing | change of a liquid to a gas |
| Periodic Table | A table that shows propeties of the elements are repeating according to the pattern. |
| evaporation | Liquid changes to gas. |
| chemical reaction | It forms a new substance with different chemical properties. |
| exothermic | chenical reaction that releases energy (heat) |
| endothermic | Chemical reaction that takes in energy (heat). |
| condensation | change of a gas to a liquid |
| particle | very small part of matter: an atom or things inside an atom |
| combine | add together |
