| A | B |
| A unit of mass. | gram |
| The mass in a certain volume of matter. | density |
| A tool used for measuring mass. | balance |
| A unit equal to 1,000 meters. | kilometer |
| A tool used to measure the volume of liquids. | graduate |
| Anything that has mass and takes up space. | matter |
| A unit equal to 1,000 grams. | kilogram |
| The amount of spqce an object takes up. | volume |
| A measured distance. | length |
| A unit of volume. | milliliter |