Periodic Table Elements

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Across
  1. 1. pale, yellow, and brittle
  2. 5. helps remove color from glass
  3. 7. used in drilling
  4. 8. makes salt
  5. 10. named after Marie Curie
  6. 11. used in sprinkler systems
  7. 12. used as a lubricant
  8. 17. helped make the cyclotron
  9. 19. magnetic
  10. 21. eliminates static
  11. 22. coats the bearings of high speed motors
  12. 23. atomic #66
  13. 26. only a little was ever found
  14. 29. named after Neptune
  15. 31. used for motion picture industry
  16. 33. helps make camera lenses
  17. 35. most reactive of all elements
  18. 36. part of a water molecule
  19. 40. used in soft drinks
  20. 41. named after astronomer Copernicus
  21. 42. LI
  22. 43. named after Einstein
  23. 45. not ocean, but ---
  24. 46. atomic weight 164.93
  25. 49. makes many alloys
  26. 51. used for writing
  27. 53. atomic symbol fl
  28. 54. atomic weight 281
  29. 56. only used for research
  30. 61. most valuable element
  31. 62. most abundant element in earth's crust
  32. 63. production of ammonia
  33. 65. used in electrical contacts
  34. 67. atomic #117
  35. 68. most abundant element in universe
  36. 73. atomic #103
  37. 75. makes 2nd place medals
  38. 77. tech-named
  39. 78. used in nuclear weapons and reactors
  40. 80. treats forms of cancer
  41. 81. only small amounts have been made
  42. 85. used in making converters
  43. 87. used in smoke detectors
  44. 88. makes nuclear powered battery
  45. 89. used to make metal bar
  46. 90. 85.47 atomic mass
  47. 94. used in making pipes
  48. 97. added to cables as a doping agent
  49. 100. used in light bulbs
  50. 101. atomic # 107
  51. 102. not the head balt
  52. 105. atomic weight 286
  53. 106. atomic#19
  54. 107. no scale uses
  55. 108. worth 5 cents
  56. 109. used in jewelry
  57. 110. named after Scandinavia
  58. 111. a red phosphor in television
  59. 112. has limited practical applications
Down
  1. 2. used in weapons,and x-rays
  2. 3. radiation source for portable x-rays
  3. 4. used to blow up balloons
  4. 6. powers lasers
  5. 8. used in fireworks
  6. 9. melts near room temperature
  7. 13. found in pens
  8. 14. berries
  9. 15. only tiny amounts have been produced
  10. 16. colors enamels and glazes
  11. 18. used in wire
  12. 20. discovered in 2006
  13. 24. atomic weight 258
  14. 25. used for control rods
  15. 27. atomic # 111
  16. 28. improves stainless steal properties
  17. 30. ---- man
  18. 32. used to make tracks
  19. 33. colors glass and ceramics
  20. 34. causes burns when touches skin
  21. 37. highly radioactive
  22. 38. makes welding goggles
  23. 39. used in furnaces
  24. 44. makes rat poison
  25. 47. resistant to electricity flow
  26. 48. makes fuel cells
  27. 50. poisonous, not radioactive
  28. 52. used in finding oil wells
  29. 55. used in thermometers
  30. 57. used in rockets
  31. 58. bones
  32. 59. used in reactors
  33. 60. makes flints for lighters
  34. 64. resists corrosion
  35. 66. discovered in 2000
  36. 69. used in vacuum tubes
  37. 70. makes pennies
  38. 71. used in the semiconductor industry
  39. 72. used for advertising
  40. 74. makes drinking water safe
  41. 76. used in photography
  42. 79. atomic #100
  43. 82. prevents diseases in salt
  44. 83. glows in the dark
  45. 84. gold-like
  46. 86. looks like silver
  47. 88. used in tooth fillings
  48. 91. used as compounds
  49. 92. used to fill light-bulbs
  50. 93. banned from US in 1974
  51. 95. makes diodes and inferred detectors
  52. 96. steel additive
  53. 98. City in Paris
  54. 99. named after Brooklyn
  55. 100. titan-like
  56. 103. used in production of neutrons
  57. 104. 7th most abundant element in the universe