Periodic Table

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Across
  1. 3. the first element found
  2. 9. halogen group 17 period 4
  3. 10. metals have a high ___ point
  4. 14. metals become ___ ions
  5. 18. periods go
  6. 19. ionic charge for iodine
  7. 20. sodium is this kind of element
  8. 21. better conductors than metals and nonmetals
  9. 24. lanthanide top row 9 over
  10. 27. are"rare earth metals"
  11. 30. ionic charges have a ___
Down
  1. 1. are "rare earth metals"
  2. 2. transition metals come from ___
  3. 4. nonmetals become ___ ions
  4. 5. neon is this kind of element
  5. 6. valance electrons have the __ energy levels
  6. 7. noble gasses are ___
  7. 8. nonmetals are ___
  8. 11. alkaline earth metals ___ in air
  9. 12. majority of the elements are
  10. 13. transition metal group 5 period 4
  11. 15. number of valance electrons hydrogen has
  12. 16. alkaline earth metal group 2 period 5
  13. 17. silicon is this kind of element
  14. 22. has a cream cheese texture
  15. 23. number of valance electrons fluorine has
  16. 25. alkali group 1 period 2
  17. 26. lanthanides react ___ with most nonmetals
  18. 28. nonmetals can ___ easily
  19. 29. noble gas group 18 period 6