Across
- 2. the theory mad by Alfred wegener
- 5. the theory that the seafloor is getting bigger
- 6. the line between boundaries
- 8. the layer after the mantle
- 10. the layer that is the outer and inner core
- 12. the hard outer layer of earth similar to a egg shell
- 14. a boundary where plates converge
- 16. the building of the compositional layers of earth
- 19. a zone where one plate goes underneath the other plate
- 20. a boundary where plates slide past eachother
Down
- 1. the properties that each layer represents
- 3. the theory that the Earth's continents are moving
- 4. the upper part is the lithosphere lower is asthenosphere
- 7. the hottest layer reaching degrees hotter than the sun
- 9. the shifting plates of earth
- 11. a boundary where plates pull apart
- 13. the layer that is the lower mantle
- 15. where a longitudinal wave squeezes
- 17. the mechanical layer that is the upper mantle and crust
- 18. the layer solid from pressure