| A | B |
| chemical properties | a characteristic of a substance that can only be seen when the substance changes and a new substance is formed |
| 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 parts in each unit is based on the number 10 and multiples of 10 |
| physical properties | a characteristic of a material or object that can be seen or measured without changing the material into a new substance |
| property | a characteristic that describes matter |
| standard unit of measure | a unit of measure that everyone agrees to use |
| volume | the amount of space that matter takes up |