Name _____________

1. The water cycle has no beginning or end. True or False

2. Water (H2O) is need for survival. True or False

3. Everything we do is connected to water. True or False

4. ____% of the Earth is covered by water.

5. ____% of the Earth is covered by salt water.

6. ____% of the Earth is fresh water trapped in frozen icecaps a nd glaciers.

7. ____% of the human body is water.

8. What percentage of the water on Earth do we use?_________________

9. What causes water to evapoate?___________________

10. In your own words, what is the definition of evaporation?___________________________

11. What is one idea you have as to how you could conserve water?

12. Many things in nature go through cycles. List 5 events that move through cycles.

13. Water can be found naturally in three different forms. List the three different forms:

14. Surface water / ground water is water that is found on or beneath the earth's surface. List 5 examples of surface water / ground water.

15. Evaporation of water is a process in whch it changes from a liquid to a gas (vapor). List 4 situations in which evaporation can be observed.

16. Condensation of water is the process in which it canges from a gas (vapor) to a liquid. List 5 situations in which condensation can be observed.

17. Precipitaion is any form of water that falls to the earth's surface. List 3 examples of precipitaion.

18. What is the name of a scientist who studies water (H2O)? Use a search engine such as Ask Jeeves, Google, or Yahooligans to help you with this task.