| A | B |
| matter | anything that has mass and takes up space |
| mass | the amount of matter an object has |
| weight | the measure of the amount of gravity acting on an object's mass |
| volume | the amount of space taken up by matter |
| density | the amount of mass on object has in a known volume |
| physical property | a characteristic of matter that can be observed or measured and can be changed without changing the matter itself |
| property | how a substance feels or looks |
| odor | how a substance smells |
| conductor | a substance that allows electricity to easily travel through it |
| insulator | a substance that does not allow electricity to pass through it easily |
| magnetic | a description of substances attracted to a magnetic force |
| boiling point | the temperature at which a substance changes from a liquid to a gas |
| melting point | the temperature at which a substance changes from a solid to a liquid |