Across
- 1. flat representation of all/part of the planet
- 3. map maker
- 4. represents consistent, proportional relationship between measurements shown on a map and the Earth
- 5. computer programs that process details about places
- 7. defines features on a map
- 11. imaginary line follows Earth's curvature
- 12. scale model of the Earth
- 13. parallels
- 15. science of obtaining info about an object/area of distance
- 17. meridians
Down
- 1. mathematical formula used to project Earth's curved surface onto flat surface
- 2. half the globe
- 6. a natural or human-made object that orbits a planet
- 8. height above sea level
- 9. location on Earth depending on what is near it
- 10. variation in height above sea level
- 14. exact location on Earth
- 16. navigational system that determines exact location using satellites
