Question

Which of the following is true about phase changes? (Select all that apply.)

-Boiling and evaporation are different phase changes.
-Freezing water is an example of an endothermic process.
-Water is an uncommon example of a substance with a liquid phase more dense than its solid phase.
-Boiling water is an example of an exothermic process.
-The internal temperature of a substance is stable while a phase change is taking place.
-A substance's phase depends upon its temperature and pressure.
-It is possible for a substance to transition directly from a vapor to a solid without becoming a liquid first.

Answer 1

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