Earth's crossword puzzle.

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Across
  1. 2. a flat model of all or part of Earth’s surface as seen from above
  2. 3. used by mapmakers and can be shapes or pictures to stand for features on Earth’s surface; can stand for a physical feature or a man-made feature
  3. 6. a feature of topography, such as a hill or valley, formed by the processes that shape Earth’s surface.
  4. 10. the shape of the land that includes the area’s elevation, relief, and landforms
  5. 13. plain that lies away from a coast; low relief, elevation can vary
  6. 14. plain that lies along a seacoast; low elevation and low relief
  7. 15. a sphere that represents Earth’s entire surface.
  8. 17. relates distance on a map to a distance on Earth’s surface
  9. 19. is 1/360 of a way around a circle; unit that helps scientists locate positions on Earth’s surface
  10. 20. the height above sea level of a point on Earth’s surface
Down
  1. 1. a landform with high elevation and high relief and usually occur as part of a mountain range
  2. 2. a larger unit of mountain ranges and mountain systems in a long, connected chain
  3. 4. the different mountain ranges in a region (ex. Bitterroot Mountains are a range in Rocky Mountains)
  4. 5. distance in degrees north or south of the equator
  5. 7. group of mountains that are closely related in shape, structure and age
  6. 8. an imaginary line between the North and South Poles dividing the Earth into Northern and Southern hemispheres
  7. 9. projection lines straight, land near poles distorted
  8. 11. meridian imaginary line connecting North and South poles dividing Earth into Western and Eastern hemispheres
  9. 12. distance in degrees east and west of prime meridian
  10. 16. the difference in elevation between the highest and lowest parts of an area
  11. 18. a landform made up of nearly flat or gently rolling land with low relief