| A | B |
| Only substance that is a solid, liquid, and a gas | water |
| matter that has a certain shape | solid |
| matter that has a definite volume, but not a definite shape | liquid |
| gas particles move quickly & are far apart | gas |
| used to compare a mass that you know with one you don't know | pan balance |
| standard unit of mass in the metric system | gram |
| amount of space that matter takes up | volume |
| This determines if an object floats or sinks | density |
| used to measure the volume of solids | cubic centimeters |
| combination of two or more substances | mixture |
| mixture in which one substance dissolves in another | solution |
| the substance that dissolves in a solution | solute |
| the substance in a solution that dissolves another substance | solvent |
| a measure of the amount of a substance that will dissolve | solubility |
| a change in size, shape, or state of matter | physical change |
| a change that produces a different kind of matter | chemical change |