| A | B |
| metric system | universal system of measurement scaled on the multiples of ten |
| meter | the basic unit of length in the SI |
| liter | basic metric unit of volume for liquids |
| gram | basic metric unit of mass |
| cubic centimeter | (cc or cm3) basic metric unit of volume for solids; equal to a milliliter |
| mass | measure of the amount of matter in an object |
| weight | measure of the pull of gravity on a mass |
| Celsius scale | metric temperature scale on which water freezes at 0o and boils at 100o |
| balance | Tool used to measure mass |
| Graduated cylinder | Tool used to measure liquid volume |