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Matter Vocabulary
| Term | Definition |
|---|---|
| boil | to change from a liquid to a gas |
| condense | to change from a gas to a liquid |
| density | the amount of matter in a certain space |
| freeze | to change from a liquid to a solid |
| gas | a phase in which matter has no definite shape or volume |
| liquid | a phase in which matter has definite volume but no definite shape |
| melt | to change from a solid to a liquid |
| molecule | a particle made of two or more atoms |
| phase | a state of matter with certain physical properties |
| solid | a phase in which matter has a definite shape and a definite volume |
| volume | the amount of space an object occupies |