| A | B |
| property | characteristic of a substance (density, color..) |
| physical property | property that can be seen, measured or changed without changing into something new |
| chemical property | ability for a substance to change into a different thing |
| physical change | a change from one form to another without changing into something different_(ice melted) |
| chemical change | a change that makes a new substance |
| gas | It has no definite shape or volume. It takes the shape and volume of its container. |
| solid | It has a definite shape and volume. |
| liquid | It has a definite volume, but takes the shape of its container. |
| substance | things |
| matter | anything that has mass and takes up space |
| mass | amount of matter in a substance (thing) |
| volume | how much space a substance takes up |
| phases of matter | state of gas, liquid or solid |