Across
- 5. a flat representation of part of Earth
- 7. lowland between mountain ranges, hills, or other higher land
- 8. an imaginary line that marks 0 degrees longitude
- 12. part of a map that explains what its symbols stand for
- 15. the measure of distance east or west of the prime meridian
- 16. how much elevation is covered by the map
- 19. difference in elevation from one contour line to the next
- 20. the measure of distance north or south of the equator
- 21. indicated by concentric circles
Down
- 1. type of map that shows the shape of the land using contour lines
- 2. a side view of part of a landscape
- 3. 0 degrees latitude
- 4. a fixed ratio between the size of a real object and the size of a model of the same object
- 6. short dashed lines drawn perpendicular to an enclosed contour line to indicate a depressions
- 9. height above sea level
- 10. a small object that represents a larger object, usually built to scale
- 11. change in elevation over distance
- 13. the actual elevation of a location indicated on a topographic map
- 14. altitude at sea level
- 17. photographs taken from an aircraft in order to collect data for charts and maps
- 18. a 3-dimensional model of Earth