Science - Chapter 1: Lesson 3

12345678
Across
  1. 1. a process used by mapmakers to determine distances and elevations using instruments and the principles of geometry
  2. 5. different types of information stored in a GeographicInformationSystem computers electronically store, process, and show map data
  3. 6. the process by which mapmakers convert the location of map points to numbers
  4. 8. a navigational system that uses satellite signals to fix the location of a radio receiver on Earth's surface
Down
  1. 2. a system of computer hardware and software used to produce interactive maps of many kinds
  2. 3. a picture of the land surface based on computer data collected from satellites
  3. 4. usually taken by cameras mounted in airplanes
  4. 7. often appearing as a small square or dot of a digitized image