| A | B |
| Meter | Unit for measuring length |
| Gram | Unit for measuring mass |
| Liter | Unit for measuring volume |
| Kelvin | Unit for measuring temperature |
| Degree Celsius | A unit for measuring temperature |
| Unit conversion | Process of changing a measurement from one unit to another |
| Conversion factor | Ratio that show how two units are related |
| Density | Mass of a sample divided by its volume |