periodic table

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Across
  1. 3. alkali metals, akaline earth metals, and this all have the same number of elements in each period
  2. 8. this family has the most elements
  3. 11. each period on the periodic table has a diffrent number of
  4. 13. shiny and a good conductor of electricty
  5. 15. these are opposite of metals
  6. 16. rows on the periodic table
  7. 17. the elements in period one are hydrogen and
  8. 18. period three has this many elements
Down
  1. 1. colums on the periodic table
  2. 2. every family in the actinides family is
  3. 4. are colorless and _______
  4. 5. this element is the only metalliod in the second period
  5. 6. period one has this many elements
  6. 7. there are this many periods on the periodic table
  7. 9. there are _____ familys on the periodic table
  8. 10. has both characteristics of metals and nonmetals
  9. 12. this family is found in the 6th period
  10. 14. noble gases all have a full outer ring of