Across
- 3. the process in which new oceanic crust is created at mid-ocean ridges as the older crust moves away
- 6. a depression in the ocean floor formed when a plate sinks through a subduction zone and bends
- 7. the type of plate boundary where the two plates move TOWARD each other
- 8. what Wegener named the ancient supercontinent
- 9. movement of Earths lithosphere that occurs when rocks in earths
- 10. the type of boundary where the plates slide past each other
Down
- 1. the process where old oceanic plates sink into the mantle as seafloor spreading occurs
- 2. the theroy that pieces of Earth's lithosphere, called plates, move around on top of the asthenosphere
- 4. the type of plate boundary where the two plates move AWAY from each other
- 5. the continents move slowly across Earth's surface in a process called