Biogeochemical Cycles

1234567891011121314151617181920
Across
  1. 2. Process by which water changes from a liquid into a gas
  2. 5. A process by which green plants turn carbon dioxide into carbohydrates
  3. 7. Equation Glucose and oxygen yield carbon dioxide, water, and ATP energy
  4. 9. Matter Matter originating from a living organism; contains hydrocarbons
  5. 10. Carbon molecules bonded to hydrogen molecules
  6. 11. Precipitation not absorbed into soil that moved to water collection points
  7. 13. Process by which droplets of water fall to Earth as rain, snow, sleet, or hail
  8. 16. The downward movement of water from land surfaces into soil or porous rock
  9. 17. The most abundant element in the atmosphere, it is essential for life
  10. 18. Process by which water vapor in the air is changed into liquid water
  11. 19. The breaking down of materials by rotting, decay, or microorganisms
  12. 20. The fourth most abundant element in the universe and essential to life on Earth
Down
  1. 1. Carbon dioxide, water, and sunlight yields glucose and oxygen
  2. 3. Carbohydrates(glucose) are used to make ATP energy for metabolic reactions
  3. 4. The process of burning something
  4. 6. Cycle Process in which water circulates between Earth’s oceans, atmosphere, and land
  5. 8. Microscopic marine plants that use carbon to make shells of calcium carbonate
  6. 12. Cycle A system that changes atmospheric nitrogen into usable forms
  7. 14. Nitrifying bacteria convert unusable forms of soil nitrogen into useable forms
  8. 15. Turning atmospheric nitrogen into useable forms
  9. 18. Cycle A system that transfers carbon from one part of the environment to another