| A | B |
| Matter | anything that has mass and takes up space |
| Mass | the amount of matter that something contains |
| Volume | the amount of space that matter takes up |
| Property | something that describes matter |
| physical property | a quality of matter that can be measured or observed with the senses without changing the matter into another kind of matter |
| chemical property | a description of how matter is changed into another matter |
| liquid | a state of matter that has no defintie shape but takes up a definite amount of space |
| gas | a state of matter that has no definite shape and does NOT take up a definite amount of space |
| atom | the smallest particle of matter |
| physical change | a change in the size, shape, or state of matter |
| chemical change | a change in matter which different kinds of matter are formed |