Periodic table

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Across
  1. 1. Vertical column in the table
  2. 3. horizontal row in the periodic table
  3. 5. Group 13 of the table
  4. 6. substances that can conduct electricity under certain conditions
  5. 8. group 16 of the table
  6. 9. Makes up the periodic table
  7. 11. conducts heat and electricity
  8. 14. #1 element on the table
  9. 15. How likely elements are to form bonds with other elements
  10. 16. Group 1 metals on periodic table
  11. 17. have characteristics of metal and nonmetals
Down
  1. 2. A chart of the elements
  2. 4. ­ the average mass of an element calculated by adding the protons + neutrons.
  3. 7. group 15 of the table
  4. 10. does not conduct heat or electricity
  5. 12. group 18 on the periodic table
  6. 13. group 14 of the table
  7. 16. The smallest unit of an element