Across
- 3. distance in degrees north and south
- 5. difference between highest and lowest elevation
- 6. each bit of digital image
- 10. connecting points of equal elevation
- 13. every 5th contour line
- 15. high elevation, low relief
- 16. navigation system that uses satellite signals
Down
- 1. landform with high elevation and high relief
- 2. one half of earth's surface
- 4. flat/gently rolling land with low relief
- 7. half circle from the North to South pole
- 8. system of computer hardware and software used to produce interactive maps
- 9. height above sea level
- 11. map that shows surface features
- 12. distance in degrees east or west
- 14. imaginary line that circles Earth