| A | B |
|---|
| Change of state | The change of a substance from one physical form to another. |
| Melting | Changing of state from solid to a liquid. |
| Evaporation | Change of a substance from a liquid to a gas at the surface of the liquid. |
| Vaporization | Change of a substance from a liquid to a gas throughout the entire liquid column. |
| Dry ice | Frozen carbon dioxide. |
| Condensation | The change of state from a gas to a liquid. |
| Sublimation | The change of state in which a solid changes directly into a gas. |
| Freezing | Change of state from liquid to a solid. |
