Drinking water crossword

123456789101112131415
Across
  1. 2. what does precipitation create?
  2. 4. how many earth's surface are treat water?
  3. 6. what is water called when it's a vapor?
  4. 8. what is the process cleaning water called?
  5. 10. what is everything made of?
  6. 11. how many fresh water do we have?
  7. 13. what is the process that water goes throw?
  8. 14. what is water when it's a fluid called?
  9. 15. what planet will the earth look like with no water.
Down
  1. 1. what forms when atoms are join together?
  2. 3. how many salt water covers earths surface?
  3. 5. first people to record methods?
  4. 7. how does clouds form?
  5. 9. how many glacier ice do we have?
  6. 12. what is water called when it's frozen?