Our+World

 This cycle is made up of a few main parts: ||
 * [[image:http://www.kidzone.ws/imageschanged/water/swatercycle1.gif width="366" height="274"]] || The earth has a limited amount of water. That water keeps going around and around and around and around and ( **//well, you get the idea//** ) in what we call the "Water Cycle".
 * evaporation (and transpiration)
 * condensation
 * precipitation
 * collection

Take this test and see how much you know about water.

1. What percentage of the Earth is covered by water?

2. What percentage of the Earth's water is readily available for humans to use?

3. How much water is contained in the human body?

4. Which contains more water as a percentage of body weight, a woman's or a man's body?

5. Why do male and female bodies tend to have different amounts of water?

6. How much water does the human body lose in a typical day?

7. Why is water especially good for people on a diet?

8. What is the largest use of water... indoors? outdoors?

9. What percentage of treated drinking water is consumed by people?

10. How much of a chicken is water?

11. How much of a pineapple is water?

12. How much of a tomato is water?

13. How much of an elephant is water?

14. How much of an ear of corn is water?

15. How much does a gallon of water weigh?

[|Want some answers?]