The Elements

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Across
  1. 2. in the same group as Al, Ga, In, Tl, Nh
  2. 4. element 3 periods above Seaborgium
  3. 8. none of the letters in its symbol are in the element’s actual name
  4. 9. it shares properties with sulfur and tellurium
  5. 10. sounds like the name of the famous general of Prussia that helped unite Germany
  6. 11. the element in group 6 and period 6
  7. 15. find iodine and go up three
  8. 17. this element starts the actinides
  9. 19. column 16
  10. 20. it shares the first 3 letters with the company that made the Coupe de Ville
  11. 23. double 14 (not 28)
  12. 25. it’s the only nonmetal in group 14
  13. 27. atomic number 50, symbol Sn
  14. 28. inner transition element, reason they are called lanthanides
  15. 29. third in column 13
  16. 30. solid, atomic number of 22, metallic element commonly used in implants
  17. 31. what medals are made out of when you get first place
  18. 33. can be mixed with water to purify water
  19. 34. it has 10 protons
  20. 36. liquid at room temperature in group 12
  21. 38. group 8, period 4
  22. 40. atomic number = 3 x 11
  23. 43. has an atomic number of 12
  24. 44. this element is in group 16
  25. 46. Alkali metal, has an atomic number of 55, and is used as drilling fluid
  26. 48. can bond with sodium to make table salt
  27. 49. named after the guy who made the planetary model
Down
  1. 1. atomic number is 32
  2. 3. atomic number is 35
  3. 5. used to make balloons float
  4. 6. atomic symbol is Es with a 254 atomic mass
  5. 7. this element is period 5, group 7
  6. 12. it has 19 electrons
  7. 13. it has 3 protons
  8. 14. it has 11 electrons
  9. 16. name of a tech-valley
  10. 18. the girl in Polar Express gets a note with this word
  11. 20. in group 11 with an atomic number of 29
  12. 21. Colts blue
  13. 22. has an atomic mass of 40.08
  14. 24. period 6, group 18
  15. 26. it’s a foil that the Brits can’t pronounce correctly
  16. 32. this element is the lightest element to break the order of increasing atomic mass
  17. 35. this element is atomic number 28
  18. 37. it’s the only gas in group 15
  19. 39. the element between strontium and radium
  20. 41. it’s a noble gas in period 3
  21. 42. the element has 2 valence electrons and a mass number of about 9u
  22. 45. Superman’s weakness (kinda)
  23. 47. smells like rotten eggs and is yellow