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