| A | B |
| mass | How heavy - the amount of MATTER in an object |
| volume | How BIG or SMALL an object is (size) |
| triple beam balance | TOOL to measure mass |
| grams | UNIT of measurement for mass |
| ruler | TOOL of measurement for volume of boxes |
| cm3 | UNIT of measurement for volume of solids |
| graduated cylinder | TOOL of measurement for volume of liquids |
| mL | UNIT of measurement for volume of liquids |
| water displacement | method of finding volume of irregular solids by dropping them into water to measure the change in volume |
| L x W x H | FORMULA for volume of boxes |