Water Systems Crossword

1234567891011121314151617181920
Across
  1. 2. The change of state from a liquid to a gas
  2. 7. The change of state from a gas to a liquid
  3. 8. Liquid we drink
  4. 10. Water is not able to pass through it (clay)
  5. 13. Makes up 97% of the world's water
  6. 15. Streams on each side of the ______ flow in different directions
  7. 16. Water found in lakes, rivers, streams, etc.
  8. 17. Solid, gas, and ______
  9. 19. Some of the water that falls ends up in the soil to become _______
  10. 20. An area of land where all the water that falls collects and stays
Down
  1. 1. Something that pollutes
  2. 3. Water is able to pass through (sand, gravel, etc.)
  3. 4. Makes water clean and safe to drink
  4. 5. Very large body of water (Atlantic, Pacific, etc.)
  5. 6. A mass of ice that moves slowly over land
  6. 9. A type of tropical storm
  7. 11. Liquid or frozen water that forms in the atmosphere and falls back to the Earth (rain, snow, etc.)
  8. 12. A body of permeable rock which can contain or transmit groundwater
  9. 14. A system for supplying water to a community
  10. 18. Makes up 3% of the world's water