| A | B |
|---|
| Physical change | Process that does not change the identity of the material. |
| Chemical change | Process that changes a substance into something new. |
| Rusting | A chemical change - reacting with oxygen to produce rust. |
| Burning | A chemical change - reacting with oxygen and giving heat. |
| Liquification | Physical change - solid to liquid |
| Solidification | Physical change - liquid to solid |
| Vaporization | Physical change - liquid to gas. |
| Condensation | Physical change - gas to liquid |
| Sublimation | Physical change - solid to gas or back |
| Precipitate | Chemical change - new solid particles form in a liquid. |
| digestion | chemical change- what happens to food you eat |
| cooking | chemical change-roasting a marshmellow |
| gas | chemical change- causes dough to rise |
| crushing | physical change-grinding wheat into flour |
| dissolving | physical change-putting sugar in water |
