Samuel' Chemistry Crossword

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Across
  1. 3. Popular burger franchise
  2. 4. Cans are made of this
  3. 7. It is most often seen as salt
  4. 8. Where Superman is from
  5. 10. The name of a very smart man
  6. 12. Yellow fruit
Down
  1. 1. The best day of the week
  2. 2. The name of a U.S. state
  3. 5. The name of a coin
  4. 6. We breathe this
  5. 9. Star The best pink character in Spongebob
  6. 11. It is a chemical that glows