Across
- 2. the study of land surface shapes and features
- 5. planned path of flight
- 7. specialized map used in aviation
- 9. airspace where flight is prohibited or limited
- 10. height above sea level
- 11. unplanned landing due to urgent circumstances
Down
- 1. the difference in elevation between high and low points
- 2. the physical features of an area of land
- 3. any object that could pose a hazard to aircraft
- 4. lines on a map showing equal elevation points
- 6. rough or unsteady movement of air
- 8. lowest safe flight height