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A phase change is a physical process in which a substance goes from one phase to another. When does phase change occur?
What phase change is illustrated in the figure?

Refer to the figure on the right. What phase changes are illustrated in A and B?

Which of the following is NOT true about physical change?
Which of the following is NOT a physical change?
Which term refers to the process by which water changes from liquid to gas?
Dew forms in the morning on leaves and grass because the warmer air deposits watermolecules on the cold leaves. What phase change is described in this situation?
What happens to the particles of liquid water inside a container if put inside the freezer?