3, Solids, Liquids, and Gases

Lessons

States of Matter
Changes of State

Terms

solid, liquid, and gas
evaporation and condensation
sublimation
boiling, melting, and freezing

NC Standards

8..P.1.3 Compare physical changes such as size, shape and state to chemical changes that are the result of a chemical reaction to include changes in temperature, color, formation of a gas or precipitate.

Lesson 1, States of Matter

What are solids?
How can you describe particles in a solid?
What are liquids?
How can you describe particles in a liquid?
What are fluids?
What are examples of fluids?
What is surface tension?
What is viscosity?
What are gases?
How can you describe particles in a gas?

Lesson 2, Changes of State

1. What is melting?

2. At what temperature does ice melt?

3. What is freezing?

4. At what temperature does ice freeze?

5. What is vaporization?

6. What is evaporation?

7. What is boiling?

8. What is the relationship between boiling and air pressure?

9. What is condensation?

10. What is sublimation?

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