| A | B |
| Physical properties of elements | density, melting-boiling point, |
| Compound | 2 or more elements chemically combined |
| Compounds are broken down | by chemical changes |
| solutions | cannot be filtered |
| solutions | do not filter light |
| solutions | do not settle out |
| dissolve a sugar cube | crushing |
| dissolve a sugar cube | heat |
| dissolve a sugar cube | stir |
| parts of compounds | do not keep their properties |
| parts of mixtures | keep their properties |
| solvent | substance in which the solute is dissolved |
| solute | substance that is dissolved |