Across
- 4. plates that move due to convection currents
- 5. the innermost layer of the earth
- 8. the outer part of the layer under the mantle
- 11. the inner part of the layer under the mantle
- 13. what something is made up of
- 14. the biggest layer of the earth
- 17. theory of plates moving because of convection currents
- 18. 1% of the earth
- 19. when multiple things are getting pushed against each other with force
Down
- 1. A convergent boundary when the denser plate slides under the other plate
- 2. founded by Alfred Wegener
- 3. the outermost layer of the earth
- 4. when 2 plates slide side ways past eachother
- 6. how plates move and interact with eachother
- 7. layer under mantle
- 9. when 2 plates move away from each other
- 10. founded by Harry Hess
- 12. the layer that is under the lithosphere
- 15. when 2 plates collide
- 16. crack in the earth