2. Welcome to... A Game of X’s and O’s

3. Modified from a game Developed by Presentation © 2000 - All rights Reserved markedamon@hotmail.com

4. 789 456 123

5. 789 456 123 Scoreboard X O Click Here if X Wins Click Here if O Wins

6. 1 What is the water cycle?

7. 1 The movement of water from the Earth’s surface to the atmosphere and back Home

8. 2 What object is the source of energy that drives the water cycle?

9. 2 The sun

10. 3 The process by which a liquid changes to a gas is called—

11. 3 evaporation

12. 4 What is water vapor?

13. 4 Water in its gaseous state

14. 5 The process by which a gas changes into a liquid is—

15. 5 condensation

16. 6 Water vapor in the atmosphere condenses to form—

17. 6 clouds

18. 7 Any form of water that falls naturally from the clouds due to gravity is called—

19. 7 precipitation

20. 8 What happens to puddles that form on the ground after a heavy rainfall?

21. 8 Puddles can either soak into the ground or evaporate.

22. 9 True or False: Clouds are mainly made up of water vapor.

23. 9 False: clouds are made up of tiny droplets of liquid water.