1. Session 1. What Is Matter?: Properties and Classification of Matter

July 18, 2008 - 12:00 pm Eastern

2. Session 2. The Particle Nature of Matter: Solids, Liquids, and Gases

July 19, 2008 - 12:00 pm Eastern

3. Session 3. Physical Changes and Conservation of Matter

July 20, 2008 - 12:00 pm Eastern

4. Session 4. Chemical Changes and Conservation of Matter

July 21, 2008 - 12:00 pm Eastern

5. Session 5. Density and Pressure

July 22, 2008 - 12:00 pm Eastern

6. Session 6. Rising and Sinking

July 23, 2008 - 12:00 pm Eastern

7. Session 7. Heat and Temperature

July 24, 2008 - 12:00 pm Eastern

8. Session 8. Extending the Particle Model of Matter

July 25, 2008 - 12:00 pm Eastern