Gaining Background Knowledge


Brush up on your water knowledge by answering the following questions. Click to visit Earth's Water  to help you find the answers.


  1. Where is the Earth's water?
  2. What is the water cycle?
  3. How much water is usable by humans?
  4. How much water is there on (and in) the Earth?
  5. Draw a picture of the Earth's Water Cycle also known as the Hydrologic Cycle. Click to go the Water Cycle
  6. What is ground water?
  7. What is surface water?
  8. Why is rain a valuable resource?
  9. What are Glaciers and Icecaps?


Click to visit the Water Wisdom Home Page