The animation is already running after loading. Watch the animation for a minute and then review the questions. After reading the questions you can click either the Evaporation or the Vapor Pressure button. The animation should continue to play once started.

Important do not press the enter key or the Return key while you are answering these questions. Your Browser will interpret either key the same as clicking the mouse on the Submit button. So BE CAREFUL!

Give me some responses to the questions below and I'll give you some extra credit.

SID#:

Laboratory Section:

1. Before clicking the Evaporation or the Vapor Pressure button, briefly describe what you see happening.

2. What phase is represented in the animation? Briefly support your answer with an explanation that lead you to the phase you chose.

3. When you click on the Evaporation button what happens that differs from what was happening before clicking that button.

4. When you click on the Vapor Pressure button what happens that is different from what was happening before clicking the button.

5. After clicking the Vapor Pressure button, observe the behavior for a minute or two and describe what seems to be happening.

6. How would you define vapor pressure after watching this animation? (Do not look this term up in your book, just go for it based on the animation.)

7. Is there anything about this animation that you feel you do not understand? List your concerns/questions.