1. Water Cycle Quiz

2. How much of the earth's water is ocean? A) 50% B) 30% C) 75% D) 90%

3. What atoms make up a water molecule? A) ABC B) CO2 C) Ca D) H20

4. How long can a human live without… Food? One Whole Month Water? Only One Week!!!

5. Water freezes at… A) 0 o F B) 32 o F C) o o K D) 23 o C

6. Water Boils at… A) 100 o C B) 90 o F C) 100 o F D) 221 o C

7. The average American uses about ______ gallons of water a day. A) 80 B) 20 C) 40 D) 100

8. The human body is made up of __% water. A) 100% B) 1% C) 66% D) 30%

9. Which country has the highest average daily water use per person A) United States B) Canada C) Australia D) Japan E) China 1,565 1,268 945 668 334

10. Fill in the Blanks!