| A | B |
| Amount of matter in an object | Mass |
| Space taken up by some matter | Volume |
| Mass of a known volume of a substance | Density |
| Density of water | 1.0 g/cm 3 |
| Units to measure mass | g or kg |
| Units to measure volume | cm 3 or mL |
| Units to measure density | g/cm 3 or g/mL |
| An object will sink if its density is | more than 1.0 g/sm 3 |
| An object will float if its density is | less than 1.0 g/cm 3 |
| Measure mass with a___ | balance or electronic scale |
| Measure volume with the formula | V=L x W x H |
| Measure density with the formula | D= m/v |
| An object will flink if its density is | equal to 1.0 g/cm 3 |
| Density is independent of___ | mass, volume, or shape |
| Displacement is | amount the water level rises after an object is placed in it |
| The density of an object____ | does not change |
| The weight of an object___ | can change with gravity |