| A | B |
|---|
| volume | The amount of space an object takes up. |
| mass | The measure of how much matter an object contains. |
| matter | Anything that takes up space and has mass. |
| property | Something about an object that can be observed, such as size, shape, color, or sound. |
| states of matter | The three forms of matter--solid, liquid, and gas |
| atom | A small particle that makes up matter |
| physical change | A change in the size, shape, state, or appearance of matter. |
| evaporate | To change from a liquid state to a gas. |
| water vapor | Water in the form of a gas. |
| condense | To change from a gas to a liquid state. |
| chemical change | A change that causes matter to become a new kind o matter. |
