| A | B |
|---|
| density | the mass per unit volume of a material; describes how tightly packed a substance's maolecules are |
| derived unit | unit of measurement abtained by combining SI units |
| graph | a visual display of information or data |
| kelvin | SI unit of temperature |
| kilogram | SI unit of mass |
| liter | unit of liquid volume |
| mass | measurement of the amount of matter in a object |
| meter | SI base unit of length |
| second | SI unit for time |
| SI | international system of units |
| standard | an exact quantity in measurement that everyone agrees to use |
| time | interval between two events |
| volume | amount of space occupied by an object |
