Mars Airfoil Crossword

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Across
  1. 4. : The force that propels an aircraft forward
  2. 5. : Mass in motion
  3. 8. : The resistance force that slows an aircraft
  4. 10. : Speed in a given direction
  5. 12. : The planet where Ingenuity flew
  6. 13. : A sudden loss of lift due to high angle of attack
  7. 14. : The shape of a wing or blade that generates lift
  8. 16. : The path followed by a flying object
  9. 17. : The upward force that allows flight
  10. 18. : Height above ground level
  11. 20. : The system that drives aircraft motion
Down
  1. 1. : Mass per unit volume
  2. 2. : A rotating part of a helicopter
  3. 3. : The angle between the airfoil and the oncoming airflow
  4. 6. : Force per unit area
  5. 7. : A type of airfoil with the same shape on top and bottom
  6. 9. : The force pulling objects toward Earth
  7. 11. : The curved shape of an airfoil that affects lift
  8. 15. : A push or pull on an object
  9. 19. : The first aircraft to fly on another planet