| A | B |
| matter | everything that takes up space |
| mass | the amount of matter something contains |
| volume | the amount of space that matter takes up |
| density | the amount of matter in an object compared to the space it takes up |
| states of matter | solid, liquid, gas |
| solid | an exact shape with particles packed together |
| liquid | take the shape of their container, particles slide around |
| gas | no definite shape or volume, particles bounce off eachother |
| mixture | two or more substances combined without changing any of them |
| solution | different kinds of matter are mixed comletely with each other |
| solubility | a measure of how much of one material will dissolve in another |
| suspension | particles of one ingredient are suspended or floating in another |