Across
- 2. When an organism dies what can it turn into?
- 5. Outer layer of the mantle.
- 9. The process by which ocean floor sinks beneath the deep ocean trench.
- 12. The "blank" today is very cold and snowy.
- 13. The first name of the man who came up with the plate tectonic theory.
- 14. Earth's lithosphere is broken into sections called the plate "blank".
- 16. Convection "blank".
- 17. Innermost layer of the Earth.
- 18. When a volcano erupts, this material comes out.
Down
- 1. Plate boundary where plates separate from each other.
- 3. The third layer of the Earth.
- 4. Flow of eat through currents within a fluid.
- 6. The crest lies on the tectonic "blank".
- 7. Another name for the lower mantle.
- 8. The transfer of heat through space.
- 10. Plate boundary where crust forms another layer when conjoining.
- 11. The asthenosphere bends like "blank".
- 15. Plate boundary where the pates slide together.
- 16. Outermost layer of the Earth.