Across
- 1. it surrounds the earth's core
- 2. another word for lava
- 3. two boundaries separating
- 8. two boundaries sliding past each other
- 9. this causes the earth's plates to move
- 10. the outer core is the only ______ layer of the earth
- 11. center of the earth
- 12. the less dense type of plate
Down
- 1. the more dense type of plate
- 4. the outer layer of the earth
- 5. the layer of the earth below the crust
- 6. a very mountainous example of a convergent boundary
- 7. two boundaries colliding