Periodic Table Review

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Across
  1. 7. Inert gases at room temperature. Found in the furthest column on the right.
  2. 9. The modern periodic table is arranged by _______________________.
  3. 11. Large set of metallic elements, found in groups 3-12.
  4. 12. This group can form a +4 or a -4 ion.
  5. 14. An alkaline earth metal starting the the letter M.
  6. 15. The rows of the periodic table.
Down
  1. 1. The "Father of the Periodic Table."
  2. 2. Highly reactive metals, found in the first column of the periodic table.
  3. 3. Reactive metals, found in the second column from the left in the table.
  4. 4. This group always forms a -3 ion.
  5. 5. It is not technical an alkali metal, since it is a nonmetal, but this element is located at the top of the alkali metal column.
  6. 6. The element that is found at the top of the noble gas group.
  7. 8. The columns of the periodic table.
  8. 10. The first periodic table was arranged by _____________________.
  9. 13. The most reactive nonmetal group of the periodic table.