Across
- 4. two plates sliding past each other
- 6. evidence for Wegeners hypothesis, scattered throughout the continents
- 7. A large wave caused by an underwater earthquake
- 10. The ancient landmass of all the continents
- 11. very hot liquid rock under the earth
- 12. a place where magma rises through the earths crust and forms a volcano
- 15. two plates moving away from each other
- 17. boundary causes mountain building
- 19. a ———— valley is formed by a divergent boundary
- 20. shake in the ground caused by the earth’s plates
Down
- 1. spots where magma erupts from earths surface sometimes leading to destruction
- 2. one plate going under the other
- 3. The outermost layer of the earth
- 5. What makes the plates move
- 8. a long break in the rock where earthquakes happen
- 9. thousand and four the year that the wave shook the world
- 13. large caverns in the sea floor made by subduction
- 14. are you enjoying this crossword
- 16. One of the scientists who thought the continents were once connected
- 18. the innermost layer of the earth made of metals