The Martian Crossword

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Across
  1. 4. A martian day
  2. 5. A thermodynamic term
  3. 9. Another word for Intelligent
  4. 10. denoting a thing that was previously mentioned
  5. 11. clever
  6. 12. temporary, crappy
  7. 14. A lengthy distance
  8. 15. occuring at irregular intervals
  9. 16. Begins with W ends with S, is a weak scared person.
  10. 18. Solitary
Down
  1. 1. the conductivity of heat
  2. 2. 1/1000 of an amp
  3. 3. Innovative
  4. 4. To pass directly from the solid state to the vapor state.
  5. 6. Leading space agency
  6. 7. Mark's communication to NASA
  7. 8. A natural unpredictable force
  8. 13. The red planet
  9. 17. something that you coil rope on