Across
- 3. made from gas and evaporation
- 5. can be a form of water
- 7. underground water system
- 9. a cycle
- 11. comes up from the ground
- 13. creates runoff
- 14. First people to record methods of drinking water
- 17. a measurement
- 18. Man's best friend
- 19. Flying mammal
Down
- 1. a type is H2o
- 2. travels to the lowest distance
- 4. a form of cleaning
- 6. covers 2% of earth's water
- 8. covers 97% of earth's water
- 10. Likes to chase mice
- 12. Large marsupial
- 14. Has a trunk
- 15. can be a form of ice
- 16. can be a form of a molecule