Plate Techtonics
Across
- 1. the layer just below the crust in the earths atmosphere
- 4. when two plates come together and collide
- 8. fault that runs along California
- 10. result of a convergent boundary
- 11. lift up something; to raise
- 12. the layer in the center of the earth
- 13. a mountain that pours lava from the mantle
- 14. a result of plate movement
- 15. the two-sub layers of the earths crust that move, float, and sometimes fracture and whose interaction causes continental drift, earthquakes, volcanoes, mountains, and oceanic trenches
- 19. the earth was created during __________ times
- 20. top, thin-layer of the earth
Down
- 2. where two techtonic plates slide alongside one another
- 3. scientist who studies techtonics
- 5. large scale process affecting the structure of earths crust
- 6. the formation of new areas of oceanic crust
- 7. the lines where earths different pieces meet
- 9. this layer of the earth is made up of iron and nickel
- 16. the science that deals with earths history, structure, and processes
- 17. when two plates move away from each other
- 18. a line on a rock surface or the ground that traces a geological fault