Periodic Table Crossword

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Across
  1. 2. Not solid and is represented by only 2 elements on the periodic table
  2. 3. Good conductors of heat and electrical current, tend to be shiny and bendable
  3. 5. Lacks most metal properties
  4. 7. Chemical symbol is Na
  5. 15. Has some properties of metals and some of nonmetals
  6. 17. Vertical columns of the periodic table
  7. 18. Chemical symbol is Rb
  8. 19. Chemical symbol is N
  9. 20. Chemical symbol is Sc
  10. 22. Chemical symbol is Ar
  11. 23. Chemical symbol is O
Down
  1. 1. Chemical symbol is Al
  2. 4. Chemical symbol is Mo
  3. 6. mass Average mass of all the isotopes of an element
  4. 8. gas Tend to be unreactive, exists in Earth's atmosphere, group 18
  5. 9. Chemical symbol is Cu
  6. 10. Horizontal rows in the periodic table
  7. 11. Chemical symbol is He
  8. 12. Chemical symbol is Fe
  9. 13. Chemical symbol is Zn
  10. 14. The representation of an element
  11. 16. They make up the periodic table
  12. 21. Chemical symbol is C