Periodic Family

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Across
  1. 1. Can be found in fireworks, batteries,flashbulbs
  2. 3. Group 7
  3. 5. naturally found on Earth
  4. 8. How many valance electrons do noble gases have
  5. 10. Unreactive
Down
  1. 2. Middle block
  2. 4. One valence electron
  3. 6. All radioactive
  4. 7. What group is very reactive
  5. 9. Actinides are _____ made