Across
- 4. This is the area where you will find most of the volcanoes in the world
- 5. The layer of the earth with the lowest density
- 6. The theory that plates slowly move the continents over time
- 7. Type of boundary where two plates slide past each other
- 12. Layer of the earth that includes crust and solid upper mantle
- 14. Contains solid iron inside the earth
- 16. Lava that is below the Earth’s surface
- 17. Layer of the earth that contains magma
- 19. This is created in the ocean when subduction occurs
- 20. Process where one plate moves below another plate
- 21. This is where two tectonic plates meet
- 22. The process of circulating liquid as it heats and cools
Down
- 1. The 750-mile long fault in California that is created by a transform boundary
- 2. Large chunks of lithosphere that gradually move
- 3. Layer of the earth that contains the asthenosphere
- 8. This natural disaster is caused by plates moving
- 9. The scientist credited for the Continental Drift theory
- 10. Type of boundary where two plates separate
- 11. The deepest part of the ocean floor
- 13. The prehistoric conglomerate of the 7 continents all combined
- 15. The mountain range in Colorado that is created by a collision at a convergent boundary
- 18. Contains liquid iron inside the earth
- 22. Type of boundary where two plates collide