WATER SYSTEMS

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Across
  1. 1. heating of the earth due to humans
  2. 4. helps flow stream into different directions
  3. 7. gets into our waterways from lawns, parking lots and backyards
  4. 9. mass of ice and overlying snow which moves downwards
  5. 12. uppersurface of the ground water zone
  6. 14. collected at the TOP of the earths surface
  7. 16. where water collects
  8. 18. area of land where precipitation collects and drains off into an outlet
  9. 19. the ability to absorb heat
  10. 20. away from large bodies of water
Down
  1. 2. natural source that can be endlessly replenished
  2. 3. 1/3 of freshwater exists there
  3. 5. an area with a climate that differs around it
  4. 6. condensation of water which falls down with gravity
  5. 8. makes up 97% of the water on earth
  6. 10. body of water that does not contain much salt
  7. 11. 1st step of the water cycle
  8. 13. starts from thunder storm
  9. 15. a process that continues to movement of water
  10. 17. permeable rock that can transmit/contain groundwater