Periodic table

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Across
  1. 2. noble gases
  2. 4. The Noble or Inert Gases
  3. 6. The first element on the Table
  4. 7. alkaline earth metals
  5. 8. alkali metals
  6. 10. Group 14
Down
  1. 1. alkali metals
  2. 3. alkaline earth metals
  3. 5. The Alkali Metals
  4. 9. group 8