GEE 1

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Across
  1. 2. on planet Earth.
  2. 6. the protective blanket of gases
  3. 8. Cultural element
  4. 10. element
  5. 13. comprises all types of water resources.
  6. 15. a substance that starts a chemical reaction
  7. 19. Where life
  8. 21. reactions in an organism
  9. 22. is the smallest
  10. 24. is the ability to do work
  11. 26. is a common chemical
  12. 27. KNOWLEDGE
  13. 28. breathed in. enters the blood from the lungs and travels to the tissues.
  14. 29. is the removal of soluble material from a substance, such as soil or rock, through the percolation of water.
  15. 31. the concentration of
  16. 33. occurs when there is more water than land can absorb.
  17. 34. consists of two or more
  18. 35. a substance that forms as a result of a chemical reaction
  19. 36. is the outer mantle
  20. 38. is the breaking down or dissolving of rocks and minerals on Earth’s surface.
Down
  1. 1. the sum of all the
  2. 3. Is a pure substance
  3. 4. is a substance
  4. 5. and has mass.
  5. 7. occurs as a gas which makes up 78 percent of the atmosphere and that forms a part of all living tissues
  6. 9. the solid earth.
  7. 11. highly flammable diatomic gas.
  8. 12. Biological element
  9. 14. the state of one who lacks a usual or socially acceptable amount of money or material possessions
  10. 16. is the main element in organic compounds
  11. 17. has the properties of
  12. 18. the chemical element of atomic number 16
  13. 19. One of the environmental issue
  14. 20. is the study of energy
  15. 23. of an element that
  16. 25. is defined as ametabolic process wherein, the living cells of an organism obtains energy
  17. 30. is done when force is applied to
  18. 31. object over a distance
  19. 32. is anything that takes up
  20. 37. ions in a solution