Hi folks,
Today in class we explored the wonderful and amazing water. We talked about several of its remarkable characteristics and spent quite a bit of time having fun with many of them.
Have a happy Thanksgiving everyone!!!
For homework, I'd like you to answer the following questions regarding material we covered in this week's class.
Feel free to rewatch the video if you are not sure of the answers.
Answer the following questions.
1. What kind of bonds do water molecules make between them?
2. Why does water expand when it freezes?
3. What shape does a water molecule have?
4. What is the definition of cohesion?
5. What is the definition of adhesion? Give an example of adhesion.
6. What is surface tension?
7. What is meant by the fact that water has a high heat capacity and why is that important?
8. How did dropping the water drops on the table give you an example of cohesion?
9. What did the soap do to the water in the "Scared Pepper" experiment?
10. What does water expanding as it freezes have to do with erosion?
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