Period of smellements

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Across
  1. 4. its super silly
  2. 6. you get this from banannas
  3. 9. what you breathe
  4. 10. super boring
  5. 11. fancy jewelry
Down
  1. 1. live in word
  2. 2. used in balloons
  3. 3. number 29 on periodic table
  4. 4. 2nd in the olympics
  5. 5. are we gone?
  6. 7. man made out of this in wizard of Oz
  7. 8. used in salt