Aviation

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Across
  1. 4. The wings cause this.
  2. 5. A person that helps the pilot.
  3. 6. Flying thing.
  4. 8. The modern place where planes land and take off.
  5. 10. Uses wings to glide through the air.
  6. 11. The material modern planes are made of.
  7. 12. The ones controlling the aircraft.
  8. 14. The material planes were originally made of.
  9. 15. The ones who made gliders.
  10. 16. Thing that provides lift.
  11. 20. Propeller is on top of the aircraft.
Down
  1. 1. Uses fuel and spins to propel aircraft.
  2. 2. The thing that propels aircraft using air.
  3. 3. Uses hot air to rise.
  4. 7. The area of the plane where the pilot flies the plane.
  5. 9. Uses hot air to rise.
  6. 13. Propellers cause this.
  7. 17. Aircraft ______+gravity+carry ______.
  8. 18. How wide the wings and the body of the aircraft is.
  9. 19. The invisible force that pulls the aircraft, often created by.