| A | B |
| substance | a single part of a mixture or solution |
| mixture | a combination of two or more substances where each keeps its own physical properties and can be easily seperated |
| physical change | to make different without changing what the material is made of |
| solution | a particular type of mixture where a substance is dissolved evenly |
| dissolve | spread out evenly |
| physical property | measurable characteristics that describe matter |
| homogeneous mixture | a mixture in which substances are evenly distributed throughout |
| heterogeneous mixture | a mixture that is not uniform in composition |
| insoluble | a substance that cannot be dissolved in a given solvent |
| solute | a substance that is dissolved in a solution |