Activity (continued from previous page) 3. Define: A phase change is a change from one state to another, such as from a liquid to a
gas. Based on what you have read in the Gizmo, fill in the blanks with the words "liquid."
"gas," or "solid" to define each change.
Evaporation:
Change from a
to a
to a
Condensation:
Change from a
to a
Change from a
Melting:
to a
Change from a
Freezing:
4. Practice: Fill in the process that causes each transition. Your choices are evaporation,
indensation, precipitation, melting, and freezing.