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77. Evaporation
& Condensation Why evaporation cools, and condensation warms. |
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78.
Crunching Can & Dipping Bird Yum examples of evaporation and condensation. |
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79. Energy of
Phase Changes The roles of heat of fusion, and vaporization, in changes in phase. |
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80.
More on Phase Changes Phase changes are explained and expressed in equation form. |