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Boiling, Freezing, Melting Point

Boiling, Freezing, Melting Point

Author: Amanda Soderlind

Matter exists in different states: as a solid, liquid, or gas. Learn about the phase changes of matter, such as freezing from a liquid to a solid, or evaporating from a liquid to a gas. Learn about temperatures at which matter freezes, boils, or melts as it changes from one state to another.  Discover the cause of condensation and explore the actions and reactions of molecules in this tutorial.

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