| A | B |
| Solution | Mixture that results when substances dissolve to form homogeneous mixture. |
| Compound | Substance that can be broken down into two or more simpler substances. |
| Physical Change | A change in which the composition of matter stays the same. |
| Precipitate | A solid that forms and separates from a liquid mixture. |
| Element | A substance that cannot be broken down into simpler substances. |
| Conductivity | Ability of a material to allow heat to flow. |
| Pure Substance | A classification for matter that always has the same composition. |
| Flammability | Ability of a material to burn. |
| Colloid | Homogeneous mixture containing particles that scatter light. |
| Boiling Point | Temperature at which a substance changes from a liquid to gas. |
| Atom | Smallest particle of an element |
| Heterogeneous Mixture | Parts of the mixture are noticeably different from one another. |
| Homogeneous Mixture | Substances are so evenly distributed; it's difficult to distinguish one substance from another. |
| Suspension | Heterogeneous mixture that separates into layers over time. |
| Physical Property | Any characteristic of a material that can be observed or measured without changing the composition. |
| Viscosity | Tendency of a liquid to keep from flowing. |
| Malleability | Ability of a solid to be hammered without shattering. |
| Melting Point | Temperature at which a substance changes from solid to liquid. |
| Filtration | Process that separates materials based on size of their particles. |
| Distillation | Process that separates the substances in a solution based on their boiling points. |
| Chemical Property | Ability to produce a change in the composition of matter. |
| Reactivity | Property that describes how readily a substance combines chemically with other substances. |
| Chemical Change | Occurs when a substance reacts & forms one or more new substances. |