Periodic Table Vocabulary Review

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Across
  1. 2. non non-shiny material
  2. 3. left side of periodic table
  3. 4. element expressed in a unit
  4. 5. where electricity can pass
  5. 6. location on periodic table
  6. 7. staircase of the periodic table
  7. 8. where electricity can't pass
  8. 13. outer shell of an atom
  9. 15. Father of the Periodic Table
  10. 16. neutral charge
  11. 19. the elements are organized here
  12. 20. negitive charge
  13. 21. columns on periodic table
Down
  1. 1. elements traveling in pairs
  2. 2. formed into wire
  3. 4. letter representing element
  4. 9. structure of an atom
  5. 10. positive charge
  6. 11. right side of periodic table
  7. 12. easily hammered or rolled
  8. 14. man-made elements
  9. 17. rows on periodic table
  10. 18. verified Mendeleev's work