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vocab_3.3_am

QuestionAnswer
when does vaporization take place at the surface of a liquid and occurs when the temperature is below the boiling point
What is a phase change is the reversible physical change that occurs when on state of matter changes to another.
what is endothermic a description of a change in which a substance absorbs energy from its surroundings
what is heat of fusion an energy a substance must absorb in order to change from a solid to a liquid
phase change energy is either absorbed or released during a phase change
what is exothermic a description of a change in which a substance releases energy to its surroundings.
melting and freezing the arrangement of molecules in water become less orderly as water melts and becomes orderly when it freezes
what is vaporization the phase change in which substance changes from a liquid to a gas.
Created by: amanda27
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