Unit 3 vocab cycles of matter

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Across
  1. 5. water held underground
  2. 7. the way water moves across the ground - moves pollutants as well
  3. 8. a salt of phosphoric acid
  4. 10. process of converting nitrogen compounds into ammonia
  5. 11. - organic compounds that contain phosphorus
  6. 12. falling water in the form of rain, snow, sleet and hail
  7. 13. water vapor to liquid droplets which makes clouds
  8. 14. made from decomposing plants and animals
  9. 15. reducing nitrate and nitrite to gaseous forms of nitrogen
  10. 18. liquid to gas
  11. 20. when the water comes together to make lakes and ponds
  12. 21. substance that occupies space and has mass
  13. 22. measurable property of an isolated physical system does not change as the system evolves over time
Down
  1. 1. any natural or industrial process that causes free nitrogen
  2. 2. any of the natural pathways by which essential elements of living matter are circulated
  3. 3. water vapor released from plants and ground
  4. 4. absorption and digestion of food or nutrients
  5. 6. sum of all process of moving water from land to air
  6. 9. gases that trap the suns heat in the atmosphere
  7. 16. water seeping into the ground
  8. 17. water going from soil into ground water
  9. 19. breaking down or dissolving of rocks