Lanthanides

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Across
  1. 1. 58 electrons
  2. 3. Chemical symbol ho
  3. 5. atomic weight of 150
  4. 8. 2 after samarium
  5. 9. very magnetic
  6. 11. chemical sybol of yb
  7. 12. radio active
  8. 14. last one
Down
  1. 2. named after europe
  2. 4. title named after this
  3. 6. atomic number =11x6
  4. 7. Mr. Burghardt said this in a british accent
  5. 10. 4th to last
  6. 13. atomic weight of 159
  7. 15. atomic number of 69