Water & Life

Watch all 4 parts of the presentation.

As you watch this video, pay special attention to the following:

1. What are the properties of the molecules of water?
2. Why is a drop of water nearly a perfect sphere?
3. How do you decrease the surface tension of water?
4. What is polarity?
5. What is the difference between hydrophilic and hydrophobic?
6. Why is water such a good solvent?