The elemental crossword puzzle

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Across
  1. 2. Reason for divorce
  2. 4. 1994 movie about a briefcase
  3. 9. 14th of february
  4. 11. Pointer based coding language known for being headache-inducing.
  5. 13. temporary version of a text
  6. 14. Dutch merchant company.
  7. 15. By what you call someone
  8. 17. Fundamental particle.
  9. 18. Slang for really good.
Down
  1. 1. Goliaths demise
  2. 3. NATO-phonetic alphabet for Y
  3. 5. horseman of the apocalypse
  4. 6. medieval defence
  5. 7. 3.14... + 2.71...
  6. 8. Social deduction game
  7. 10. other word for happy
  8. 11. Creator of the currently used atomic model.
  9. 12. makeup to hide blemishes
  10. 16. Latin word for year.
  11. 17. french word for woman