| A | B |
| matter | has mass & takes up space |
| mass | amount of matter something contains |
| volume | the amount of space something takes up |
| property | something that describes matter |
| physical property | can be measured of observed with the senses without changing the matter |
| chemical property | describes how matter can change into another kind of matter |
| states of matter | solid, liquid, gas |
| solid | matter that has a definite volume & shape |
| liquid | has a definite volume but no shape |
| gas | has no difinite shape or volume |
| atom | smallest particle of matter |
| physical change | change in size, shape, or state of matter |
| chemical change | change in matter in which different kinds of matter are formed |