ENVIRONMENTAL SCIENCE

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Across
  1. 1. He termed "laws of ecology".
  2. 4. Element making up about 78% of the atmosphere.
  3. 5. Explains why things happen.
  4. 6. Corrosive rain caused by rainwater falling through sulfur dioxide gas.
  5. 11. Liquid surface water becomes vapor.
  6. 13. Important inorganic form of phosphorus.
  7. 14. Area where organisms interact.
  8. 15. Organized body of language obtained by study.
  9. 19. Cycle involving rocks and sediments.
  10. 23. Study of the physical and biological factors in the environment.
  11. 24. Group of the same species in one area.
  12. 26. Compounds from dead plants and algae that has fossilized over millions of years.
  13. 27. Condensed water falling to Earth.
  14. 28. An element present in all organic molecules.
  15. 29. Where species that inhabit a particular area.
Down
  1. 1. Central characteristic of the scientific method.
  2. 2. Prediction based on observation.
  3. 3. Process that takes away mineral components from saline water.
  4. 7. Non-living things.
  5. 8. Common name for algal blooms.
  6. 9. Process where a gas cools down and turns into a liquid.
  7. 10. Process where sulfur falls directly from the atmosphere.
  8. 12. The ability to move things, do work, or transfer heat.
  9. 16. Involve in the formation of proteins.
  10. 17. The ability to move things, do work, or transfer heat.
  11. 18. Comprises all types of water resources.
  12. 20. All living and non-living components in an area.
  13. 21. Study of energy.
  14. 22. Essential element for the molecules of living things.
  15. 25. Living things.