| A | B |
| matter | anything that has mass and weight and takes up space |
| energy | anything that makes something move |
| property | anything about matter that helps identify it |
| temperature | the measurement of hot or cold |
| evaporate | to change from a liquid into a gas |
| water vapor | water in the gas state |
| atom | the smallest part of matter that keeps its characteristics |
| element | matter that is made of only one kind of atom |