Layla Tilley 2A

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Across
  1. 4. all living organisms like single-celled. fungi, bacteria
  2. 7. cycle is part of seawater, atmosphere, rock, soil, and living things
  3. 9. largest reservoir of carbon
  4. 13. largest reservoir of nitrogen
  5. 14. this cycle relies on the Sun and gravity to move through and around Earth. Also called hydrologic cycle
  6. 15. lightning and __ can transform into usable form for plants/animals
  7. 16. purifying process of water converting to water vapor going up in atmosphere
  8. 17. ground, minerals, rocks found on/in Earth
  9. 18. form commonly used by plants and secind substance created in nitrification (NO3-)
  10. 19. water becomes ___ when it flows along the surface into bodies of water
Down
  1. 1. occurs when water vapor turns into liquid water because of cold atmosphere
  2. 2. water that can absorb in the ground
  3. 3. water from the leaves of plants changing to water vapor because of Sun's heat
  4. 5. all water on Earth including moisture in air, glaciers, ice caps, and groundwater
  5. 6. dead organic matter/substance decays/break down. it becomes a simpler matter/substance such as mineral salt and carbon dioxide
  6. 8. when nitrogen is changed by bacteria to allow plants to consume nitrogen
  7. 10. gravity causes this to fall to Earth's surface when clouds become too heavy with liquid
  8. 11. 97% of Earth's water is ___water
  9. 12. 3% of Earth's water
  10. 18. element needed for plants/animals to ake proteins, amino acids, DNA