| A | B |
|---|
| mass | The amount of matter that something contains. |
| matter | Anything that has mass and takes up space. |
| metric system | A system of measurement in which the number of smaller units in each unit is based on the number 10 and multiples of 10. |
| density | The property that describes how much matter is in a given space, or volume. |
| property | A characteristic that describes matter. |
| standard unit | A unit of measure that everyone agrees to use. |
| volume | The amount of space that matter takes up. |
| physical properties | A characteristic of a material or object that can be seen or measured without changing the material into a new substance. |
| chemical property | A characteristic of a substance that can only be seen when the substance changes and a new substance is formed. |
