SEAWATER AND POLLUTION

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Across
  1. 4. Known as the control center
  2. 5. Contained small amount of dissolved gases
  3. 7. A hydrogen atom does not contain this in its nucleus
  4. 8. Discovered by Ernest Rutherford
  5. 10. Form between adjacent water molecules (two words)
  6. 12. Water molecules, flashlight batteries, and bar Magnets
  7. 13. How heavy something is for its size
  8. 14. Industrial chemicals that can cause liver cancer (acronym)
  9. 15. Vital for all life forms
  10. 16. Their molecules spread to fill a space
  11. 19. Helps water to interact with various compounds
  12. 20. Create ecological and economic damage (two words)
  13. 25. pollution entering the ocean from multiple sources (two words)
  14. 27. Basic building blocks of matter
  15. 30. Use is impractical except on a small scale (two words)
  16. 31. Act to moderate changes in temperature (two words)
  17. 34. Important for the bonding of individual atoms
  18. 36. Banned in 1971 (acronym)
  19. 37. Smallest particle always in motion
  20. 39. stored energy within an object (two words)
  21. 42. Another way to obtain freshwater (two words)
  22. 44. Also known as water (two words)
  23. 47. Studies indicate this can have unwanted environmental effects (two words)
  24. 48. Electrostatic attraction between oppositely charged ions (two words)
  25. 49. Requires a large amount of energy to desalinate seawater
  26. 52. A toxic brew of human waste, pesticides and other chemicals (two words)
  27. 53. Used to destroy or repel insects or organisms
  28. 54. Cause water to “bead up”
Down
  1. 1. Forms an organic compound that is toxic
  2. 2. Water can do this to nearly everything
  3. 3. Invaded the Great Lakes region (two words)
  4. 6. A positive or negative charge particle
  5. 8. process by which plastic is broken down into smaller pieces
  6. 9. Heat energy required to raise the temperature of a substance 1 degree (two words)
  7. 10. Water molecules surrounded by ions
  8. 11. Flows and can change its shape
  9. 17. Named after a Dutch physicist (four words)
  10. 18. Membranes become clogged (two words)
  11. 21. Occurs naturally in seawater (two words)
  12. 22. Relatively high energy is required to break them (two words)
  13. 23. Used to directly compare the heat capacity of a substances (two words)
  14. 24. Use the Sun’s energy to evaporate seawater (two words)
  15. 26. Are directly tied to some of water’s thermal properties
  16. 28. Temperature at which a liquid turn into a solid (two words)
  17. 29. These spills can be collected with specially design skimmers
  18. 32. Somewhat responsible for the development of tropical cyclones (two words)
  19. 33. It changes when heat is added or removed
  20. 35. Energy of motion (two words)
  21. 37. Causes blindness, brain damage, birth defects, etc… (two words)
  22. 38. Temperature at which a solid becomes a liquid (two words)
  23. 40. Any harmful substance
  24. 41. Very efficient at purifying seawater (two words)
  25. 43. The vast majority of marine debris
  26. 45. Water has the highest of this (two words)
  27. 46. Steam release a large amount of this when it condenses to a liquid (two words)
  28. 49. Spread out in every direction
  29. 50. Retains its shape and density
  30. 51. Changes the state of matter