The Periodic Table

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Across
  1. 2. First planet from the sun
  2. 5. vitamin that humans need
  3. 8. First element
  4. 10. atomic number is 69
  5. 13. element humans need to breath
  6. 14. element that rhymes with pink
  7. 15. we put this into balloons
Down
  1. 1. first 4 letters are the name of a marvel super hero
  2. 3. first 5 letters are the name of a dwarf planet
  3. 4. last 3 letters are ver
  4. 6. Rhymes with mold
  5. 7. some cars have ____ kick lights on the bottom
  6. 9. its colour is the same as its name
  7. 11. scientific name for salt
  8. 12. Five cent coin