| A | B |
|---|
| Physical Properties | A characteristic of a substance that can be observed without changing the substance |
| Density | A measure of how much matter is in a given volume of a substance. |
| Physical Change | A change in any phyiscial property of a substance. |
| Chemical Property | A property that describes how a substance combines with another to form a new substance. |
| Chemical Change | The change of one substance into another. |
| Melting | Process by which a solid becoems a liquid. |
| Melting Point | The temperature at which a substance melts. |
| Freezing | The process by which a liquid becomes a solid. |
| Freezing Point | The temperature at which a liquid becomes a solid. |
| Evaporation | Process by whcih a liquid becomes a gas. |
| Sublimation | A process by which a solid changes directly to a gas. |
| Boiling | The process by which a liquid becomes a gas and produces bubbles. |
| Boiling Point | The temperature at which a liquid boils. |
| Condensation | The process by which a gas changes state to become a liquid. |
