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Science Vocab 3
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) |