Physical Changes

Term Definition
physical change alters the form of an object without changing what type of matter it is (cloud)
evaporation the slow process from a liquid to a gas
condensation when a gas changes to a liquid
sublimation the change of state directly from a solid to a gas
melting point the temperature at which a substance melts (0 degrees Celsius)
boiling point the temperature at which a substance boils (100 degrees Celsius)
freezing point the temperature at which a substance freezes (0 degrees Celsius or 32 degrees farhenhit)
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