| A | B |
| milliliter | mL - a unit of volume in the metric system |
| liter | L - a unit of volume in the metric system |
| matter | anything that takes up space and has weight |
| property | something you can observe with one or more of your senses |
| volume | the amount of space an object takes up |
| mass | the measure of how much matter and object contains |
| physical change | a change in the way matter looks, but the kind of matter remains the same |
| mixture | two or more kinds of matter that are placed together but can be easily separated |
| states of matter | the three forms of matter - solid, liquid, and gas |
| solid | a state in which matter has definite shape and volume |
| liquid | a state in which matter has definite volume but no shape of its own |
| gas | a state at which matter has no definite shape or volume |
| water vapor | water in a gas state |
| evaporates | changes from a liquid state to a gas state |
| condenses | changes from a gas state to a liquid state |
| chemical change | takes place when one kind of matter changes into a different kind of matter |