| A | B |
| density | the amount of mass in a certain volume of matter |
| mixture | a combination of two or more substances that keep their individual properties |
| solution | a combination of two or more substances where one is dissolved by the other |
| solute | the substance that is dissolved in a solution |
| solubility | the ability of one substance to dissolve in another |
| solvent | the substance that dissolves another substance in a solution |
| physical change | a change in the size, shape, or state of matter |
| chemical change | a change that results in a new substance |