XMind

water

1. Which is faster speed of light or speed of water?

2. If we keep affecting water, will the water be gone?

3. How did water begin to exist in the world?

4. Why is water blue?

5. What would we do without water?

6. How would Earth look without water?

7. Do you think we could get some fresh water if we melted some of the glaciers?

8. Where did water come from?

9. Why is more parts of the world than in others?

10. How much water should a person get in a day?

11. How much water could a faucet hold?

12. Where is water usually polluted?

13. How much water is used by the world each day?

14. How can we keep fresh water?

15. Why do we need water?

16. When was water discovered?

17. How many things include water?

18. How much water is in a baby's body?

19. How much rain falls from the sky?

20. Why does it sometimes rain a lot and other times not?

21. How is water formed?

22. Who was the first person to drink water?

23. What doesn't drink water, but get the water it needs?

24. Where is the most fresh water and where is the most polluted water?

25. How much water is in an ink pen?

26. Why do different things need more or less amounts fo water?

27. Does the USA use more water than other countries?

28. How much water does the average person use?

29. Why is water helpful and dangerous?

30. What is water?

31. How can people stop littering so that we don't pollute the water and not have fresh water?

32. How can factories make better products that don't pollute the earth and pollute the water?

33. What are some ways we can make water fresh at our homes?

34. What happens when we run out of fresh water?

35. How many things pollute water?

    1. What is the main thing that pollutes water?

36. What are some things we can eat that have fresh water in them?

37. How does salt water get desalinated?

38. Which populations uses more water, cows or humans?

39. Which takes more water to make, a pound of beef or a pound of carrots?

1. How do we preserve or increase the fresh water that we have?

   1. What is the main source of water pollution?

   2. How polluted is the Atlantic ocean?

   3. How much fresh water is polluted?

   4. What is the effect of polluted water on people?

2. What is water and how do we use it?

   1. Which country uses the most fresh water?

   2. What is the primary way that we (people) use fresh water?

   3. How much fresh water is in Lake Michigan?

   4. How does water affect humans in nature?

   5. How much water is used everyday, that isn't necessary?

      1. Need VS want

   6. How much water is used by agriculture?

      1. What is agriculture?

   7. How much water is used by industries?

      1. What is industry?

   8. What are the biggest ways that people use water in their homes?