Across
- 2. Reversal The Poles reverse
- 6. A layer of the Earth bounded by the crBoundariescore
- 10. Valley A low region where tectonic plates move apart
- 11. Current Heat cycles in the air, ocean, and the mantle
- 12. Boundaries 2 tectonic plates sliding past each other
- 13. Valley A low region where tectonic plates converge
- 14. Core The inside part of the Earth
- 15. Drift The movement of continents because tectonic plates are moving
Down
- 1. A supercontinent that included all the land on Earth
- 3. plates are pieces of the Earth's crust and mantle.
- 4. 2 tectonic plates meet at a convergent boundary
- 5. spot An area of Earth's mantle where plumes rise
- 7. Boundaries 2 tectonic plates coming together
- 8. Boundaries 2 tectonic plates separating
- 9. Ocean Range A seafloor mountain created by plate tectonics
- 11. Outermost layer of the Earth