Periodic Table Challenge

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Across
  1. 2. Used for party balloons
  2. 4. Used to unwrinkle your clothes
  3. 6. Where Superman is from
  4. 7. A coin
  5. 8. Symbol is "Ar"
  6. 10. The ___ Man
  7. 11. Need this in your pencil to write
Down
  1. 1. Atomic number of 13
  2. 3. Can be used for wires
  3. 5. Need this to breathe
  4. 7. A bright color
  5. 9. Symbol is "Au"