Periodic Table Crossword

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Across
  1. 2. These metals have 1 outer electron and are highly reactive with non-metals. and are highly reactive with non-metals.
  2. 4. the columns going up and down
  3. 7. a large thing of elements.
  4. 8. the rows going across
  5. 9. Elements in family 18
  6. 10. located on the left side of the periodic table.
Down
  1. 1. These metals have 2 outer electrons and are so reactive that they are not found by themselves in nature.
  2. 3. Nonmetals are located on the right side of the periodic table.
  3. 5. ability to reflect light
  4. 6. Elements in family 17.