Earth's systems

1. landform made up of flat land w/ low relief
4. distance in degrees N or S of the equator
8. a sphere that represents Earth's entire surface
10. height above sea level of a point on Earth's surface
11. shape of land that includes area's elevation, relief, and landforms
13. feature of topography, a hill or valley
15. a large unit of mountain ranges and systems
16. a flat model or Earth's surface
17. a landform with high elevation and high relief
18. the difference in elevation between the highest and lowest points of something
19. group of parts that work together as a whole
20. 1/360 of a way around a circle; unit helps scientists locate positions on Earth's surface.

1. a landform with high elevation/more or less level surface
2. plain plain that lies away from a coast, low relief
3. plain plain that lies along a seacoast; low relief, elevation varies
5. relates distance on a map to a distance on Earth's surface
6. imaginary line between between the N and S poles, dividing earth into N and S hemispheres
7. the different mountain ranges in a region
9. distance in degrees E or W of the prime meridian
12. range group of mountains that are related in shape
14. large area of land where topography is made