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Worksheet 2: Phases of Matter, Energy an Topic 1
. d Temperature

Set A: Terms and definitions Objective: By defining these words, you will become more familiar with
phase, temperature and energy related terms and their definitions.
Define the following phase, phase change, energy and temperature related terms. Be neat and clear.
1. Solid

2. Liquid

3. Gas

4. Fusion

5. Freezing

6. Condensation

7. Evaporation

8. Sublimation

9. Deposition

10. Exothermic

11. Endothermic

12. Temperature

13. Kinetic energy

14. Potential energy

15. Ice / liquid equilibrium

16. Water / steam equilibrium

17. Phase change diagram

18. Absolute Zero

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