Periodic Table Elements

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Across
  1. 1. atomic # 107
  2. 4. powers lasers
  3. 9. used in making converters
  4. 11. not the head balt
  5. 17. LI
  6. 18. melts near room temperature
  7. 20. used in making pipes
  8. 22. has limited practical applications
  9. 25. makes drinking water safe
  10. 28. colors enamels and glazes
  11. 29. used in rockets
  12. 33. helps remove color from glass
  13. 34. named after Marie Curie
  14. 36. used in electrical contacts
  15. 38. not ocean, but ---
  16. 40. used in production of neutrons
  17. 42. makes pennies
  18. 45. a red phosphor in television
  19. 47. atomic symbol fl
  20. 49. steel additive
  21. 51. used as a lubricant
  22. 57. used in sprinkler systems
  23. 58. used in nuclear weapons and reactors
  24. 60. atomic #100
  25. 61. named after Brooklyn
  26. 62. named after Neptune
  27. 66. used in soft drinks
  28. 68. used in wire
  29. 74. highly radioactive
  30. 76. City in Paris
  31. 77. used in light bulbs
  32. 79. atomic # 111
  33. 80. most valuable element
  34. 82. no scale uses
  35. 84. atomic weight 258
  36. 87. used in weapons,and x-rays
  37. 89. poisonous, not radioactive
  38. 91. causes burns when touches skin
  39. 92. used in finding oil wells
  40. 93. discovered in 2006
  41. 96. used in jewelry
  42. 97. used in drilling
  43. 98. atomic weight 281
  44. 105. prevents diseases in salt
  45. 107. glows in the dark
  46. 108. berries
  47. 109. used to fill light-bulbs
  48. 111. bones
  49. 112. used in reactors
  50. 113. 85.47 atomic mass
Down
  1. 2. only a little was ever found
  2. 3. makes salt
  3. 5. worth 5 cents
  4. 6. radiation source for portable x-rays
  5. 7. used to blow up balloons
  6. 8. used in smoke detectors
  7. 10. most abundant element in universe
  8. 12. makes rat poison
  9. 13. atomic weight 164.93
  10. 14. used as compounds
  11. 15. improves stainless steal properties
  12. 16. 7th most abundant element in the universe
  13. 19. atomic #103
  14. 21. production of ammonia
  15. 23. used in photography
  16. 24. colors glass and ceramics
  17. 26. tech-named
  18. 27. atomic #117
  19. 30. ---- man
  20. 31. atomic weight 286
  21. 32. used for motion picture industry
  22. 33. looks like silver
  23. 35. treats forms of cancer
  24. 37. makes nuclear powered battery
  25. 39. resistant to electricity flow
  26. 41. used to make metal bar
  27. 43. used for writing
  28. 44. part of a water molecule
  29. 46. only used for research
  30. 48. magnetic
  31. 50. makes diodes and inferred detectors
  32. 52. used in vacuum tubes
  33. 53. pale, yellow, and brittle
  34. 54. found in pens
  35. 55. added to cables as a doping agent
  36. 56. only small amounts have been made
  37. 59. used to make tracks
  38. 63. discovered in 2000
  39. 64. most abundant element in earth's crust
  40. 65. helped make the cyclotron
  41. 67. most reactive of all elements
  42. 69. banned from US in 1974
  43. 70. named after Einstein
  44. 71. named after astronomer Copernicus
  45. 72. used in tooth fillings
  46. 73. titan-like
  47. 74. makes welding goggles
  48. 75. gold-like
  49. 78. atomic#19
  50. 80. used for control rods
  51. 81. makes fuel cells
  52. 83. used in thermometers
  53. 85. coats the bearings of high speed motors
  54. 86. used in the semiconductor industry
  55. 88. makes flints for lighters
  56. 90. named after Scandinavia
  57. 94. makes many alloys
  58. 95. makes 2nd place medals
  59. 99. helps make camera lenses
  60. 100. atomic #66
  61. 101. used in furnaces
  62. 102. only tiny amounts have been produced
  63. 103. used in fireworks
  64. 104. eliminates static
  65. 106. used for advertising
  66. 110. resists corrosion