Across
- 4. number of earth's major layers
- 7. also called lithospheric plate
- 10. largest volcano on earth
- 11. a volcano has an
- 13. discovered same fossils in different parts of the world
- 16. where the largest volcano is located
- 17. layer between crust and outer core
- 18. innermost layer of earth
- 19. number of major tectonic plates
- 20. when 2 plates crash into each other
Down
- 1. in 1915 he proposed the theory of continental drift
- 2. outermost layer of earth we live on
- 3. hot liquid that comes out of volcano
- 5. when 2 tectonic plates pull away
- 6. surrounds the inner core
- 8. 2nd layer of earth
- 9. when the ground shakes
- 12. supercontinent made up of all the continents
- 14. study of earthquakes
- 15. Mr. B.'s favorite superhero