| A | B |
|---|
| Flexible | able to be bent easily |
| Stiff | not able to be bent easily |
| Matter | anything that has mass and takes up space |
| State of Matter | the form that matter can take; solid, liquid, and gas |
| Solid | matter that has a certain shape and volume |
| Liquid | matter that has a definite volume but no certain shape; liquid takes the shape of its container |
| Gas | matter that has no certain space and no definite shape (can move about freely) |
| Dissolve | to mix into a liquid (Kool-aid and water) |
| Melt | to change from a solid state to a liquid state, due to heat (such as the change of ice to water) |
| Freeze | to change from a liquid state to a solid state, due to cooling (such as the change of water to ice) |
