1		2				3											4
								5
				6								7	8
9
								10										11
										12						13
		14						15
16						17					18
														19
						20
			21
				22
		23

Across 7. the curved part of an airfoil from its leading to trailing edge 9. a place on either land or water where aircraft can land and take off 10. forces in motion 12. upward force that opposes gravity and supports weight of an aircraft 16. a combination of aeronautics and space 18. any machine that is capable of flying through the air 20. a force which slows the forward movement of an aircraft in flight 21. the flow of air which moves opposite the flight path of an airplane 23. the force which moves an aircraft forward in flight

Down 1. the upward movement of air ahead fo the wing in flight 2. a line drawn through an airfoil from its leading to trailing edge 3. a spinning column of air 4. pertaining to air 5. air in motion 6. the downward movement of air behind a wing in flight 8. a person who operates an aircraft in flight 11. height above sea level or ground level 13. the front part of a wing or airfoil 14. the natural force pulling everything to earth 15. the science of flight within the atmosphere 16. a component, such as a wing that is designed to produce lift 17. relating to the forces of air in motion 18. an aircraft that is kept aloft by the aerodynamic forces upon its wings 19. the art, science and technology of flight within the atmosphere 22. a mixture of gases that contains 78% N, 21% O2, 1% Ar, Other