| A | B |
| volume | the amount of space matter occupies |
| density | how tightly packed the molecules are in an object |
| matter | anything that has mass and takes up space |
| mass | the amount of matter in an object |
| water displacement method | how to take the density of an irregularly shaped object |
| weight | the amount of gravitational pull on an object |
| gravity | a force that acts upon an object |
| a measurement of volume | mL or milliliters |
| Boiling point on Celsius scale | 100 degrees |
| Freezing point on Fahrenheit scale | 32 degrees |
| Boiling point on Fahrenheit scale | 212 degrees |
| Freezing point on Celsius scale | 0 degrees |
| physical properties of matter | mass, weight, density, volume |
| four states of matter | solid, liquid, gas, plasma |
| when ice melts | change in state |