| A | B |
| Mass | The measure of the space occupied by a sample of matter. |
| Matter | Anything that has mass and occupies space. |
| Volume | The measure of the space occupied by a sample of matter |
| Extensive Property | A property that depends upon the amount of matter in a sample |
| Intensive Property | A property that depends upon the type of matter in a sample |
| Substance | Matter that has uniform and definite composition |
| Physical Property | A quality or condition of a substance that can be observed or measured without changing the substance. |
| Solid | A form of matter that has a definite shape and volume |
| Liquid | A form of matter that flows |
| Gas | The form of matter that takes the shape and volume of its container |
| Vapor | Describes the gaseous state of a substance that is generally a liquid or a solid at room temperature |
| Physical Change | A change during which some properties of the material change |
| Mixture Heterogenous | A mixture that is not uniform in composition |
| Mixture Homogenous | A mixture that is uniform in composition |
| Mixture | A physical blend of two or more substances that are not chemically combined |
| Solution | A homogenous liquid mixture |