| A | B |
| Boiling Point | The temperature at which a substance changes from a liquid to a gas. |
| Characteristic Property | Used to identify a substance. |
| Chemical Change | Occurs when a substance reacts and forms one or more new substances. |
| Chemical Property | Property that produces a change in the composition of matter. |
| Conductivity | A material’s ability to allow heat or electric charges to flow. |
| Density | The ratio of a material’s mass to its volume. |
| Distillation | A process that separates the substances in a solution based on their boiling points. |
| Filtration | A process that separates materials based on the size of their particles. |
| Flammability | A material’s ability to burn in the presence of oxygen. |
| Freezing Point | Temperature at which a substance changes from a liquid to a solid. |
| Malleability | The ability of a solid to be hammered without shattering. |
| Melting Point | The temperature at which a substance changes from a solid to a liquid. |
| Physical Change | Occurs when some properties of a material change, but the substances in the materials stay the same. |
| Physical Property | A characteristic of a material that can be observed or measured without changing the composition of the of the substances in the material. |
| Viscosity | The tendency of a liquid to keep from flowing; resistance to flowing. |