| A | B |
|---|
| Physical change | change in appearance, but not subtance |
| Chemical change | changing to a new substance |
| Physical property | shape |
| physical property | size |
| physical or chemical property | color |
| Physical property | mass |
| Chemical property | How a substance reacts to something |
| Atom | smallest unit of a substance |
| bleaching your hair | chemical change |
| freezing point | temp where liquid becomes a solid |
| chemical change | digesting food |
| physical change | squeezing to make juice |
| physical change | mixing |
| forms a new substance | a chemical change always |
| sublimation | phase change from a solid to a gas |
| pure substances | elements and compounds are |
| physical change | mowing the lawn |
| chemical change | gasoline burning |
| physical change | melting |
| chemical change | corroding metal |
