States of Matter
Post-Secondary•45 minutes
Learning Objective
I can illustrate how temperature and pressure affect the phase changes of substances using phase diagrams.
Practice Questions
This lesson includes 12 practice questions to reinforce learning.
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1. Describe the molecular arrangement of water in its solid phase compared to its liquid phase.
2. Explain the process of melting and what happens to the molecules of a solid as it transitions to a liquid.
3. Define vaporization and describe the molecular behavior of a liquid as it changes into a gas.
...and 9 more questions
Educational Video
Phase Changes
Tyler DeWitt