Plate tectonics
Across
- 3. Gaint super Continent 200 million years ago means all earth
- 4. distance above sea level
- 9. break rocks into smaller pieces
- 10. Long crack on a surface where earthquakes usually occur
- 11. Thicker line marking every 5th contour line of a map
- 14. Different elevations between two adjacent contour lines of a topo map
- 15. Physical features of earths surface
- 16. Plates that are at the bottom of the ocean
- 17. remove or transport sediment
- 19. Formed by divergent boundaries, seafloor mountain
- 20. when two plates slide past each other
- 21. are moved and then dropped into a new place
Down
- 1. Pattern of rock material located across he mid Atlantic
- 2. tectonic plates that lie under surface land mass
- 5. Plates moving away
- 6. photos and images from taken of earths from space
- 7. when a denser plate is pushed down
- 8. When two tectonic plates move toward each other
- 12. German meteorologist
- 13. Shape and elevation of the land using contour line
- 18. Lines on a map that connects points with the same elevation and show the shape of the land forms