| A | B |
|---|
| Matter | Anything that has mass and takes up space |
| Mass | A property of matter |
| Weight | A measure of the pull of gravity on an object |
| Volume | The amount of space taken up by matter |
| Density | The amount of matter per unit volume |
| Phase | A form of matter |
| Solid | A phase of matter with a definite shape and volume |
| Liquid | a phase of matter with a definite volume, but no definite shape |
| Gas | A phase of matter that has not definite shape or volume |
