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Term | Definition |
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state of matter | the physical forms ,which include solid,liquid,and gas |
solid | the state of matter that does not have a definite volume or shape |
gas | a form of matter that does not have definite volume or shape |
melting point | temperature at which a solid changes to a liquid |
vaporization | process in which a liquid changes to a gas |
boiling point | the temperature at which a liquid vaporizes and changes to a gas |
condensation | the change of state from a gas into a liquid |
freezing point | temperature at which a liquid changes into a solid |
sublimation | the process in which a solid changes directly into a gas |
Phrase-change diagram | drawing that shows the relationship among temperatures and changes of state |
plasma | a state of matter that forms when temperatures are enough to completely remove electrons from the atoms to |