Across
- 4. primary control surface used to steer an aircraft
- 6. is the force that acts opposite to the direction of motion
- 8. flight control surfaces, usually at the rear of an aircraft
- 9. the force that directly opposes the weight of an airplane and holds the airplane in the air
- 11. a structure with curved surfaces to give a ratio of lift to drag in flight
- 13. the height of an object from sea to ground level
- 14. to overcome the drag of an airplane
- 15. measured in relation to the fixed horizontal reference plane of true north
Down
- 1. the main body of an aircraft
- 2. a state in which opposing forces or influences are balanced
- 3. the variation of wind over either horizontal or vertical distances
- 5. the angular distance of a place east or west of the meridian
- 7. a hinged surface on the back of a plane’s wing
- 10. the angular distance of a place north or south of the earth's equator
- 12. flight instrument used in an aircraft to inform the pilot of the aircraft's front
