Mars crosswor dpuzzle

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Across
  1. 2. coins
  2. 5. atomic number seventy nine
  3. 8. atomic number thirty
  4. 10. atomic number seventy four
  5. 11. atomic number fifty seven
  6. 12. fear
  7. 13. atomic number thirteen
  8. 15. atomic number sixty three
  9. 16. surface
  10. 18. ares
  11. 20. atomic number three
Down
  1. 1. atomic number fourty two
  2. 3. limestone
  3. 4. atomic number seven
  4. 6. panic
  5. 7. atomic number nineteen
  6. 9. ares
  7. 14. ferrous
  8. 17. systen planets
  9. 19. brimsone