Science

3. 1st theory describing the history of Earth’s Surface
5. Tectonic plates that lie under surface land masses
6. solid fragments of weathered rock are eroded and moved away to a new place
7. Tectonic plates that are at the bottom of the ocean
14. natural physical features of the earth's surface
15. Long crack in the surface of the Earth
16. consists of crusts and uppermost part of mantle
17. mechanical or chemical processes that break rocks into smaller pieces
18. map showing the shape and elevation of the land surface using contour lines
20. When two plates move away from each other

1. Created the theory of continental drift
2. process by which water, ice, wind, and gravity remove and transport sediments
4. distance above sea level
8. oceanic tectonic plate in the southeastern Pacific Ocean
9. 2nd theory describing the history of the Earth’s surface
10. thicker line marking every 5th contour line of a map
11. photos or images from taken of Earth from space
12. the super continent
13. When two plates slide past each other
19. line on a map that connects points with the same elevation