Across
- 3. the rigid outer layer of earth, made of the crust and upper mantle.
- 5. the thickest layer of earth between the crust and core.
- 6. the thin outermost layer of earth where we live.
- 7. a place where magma rises from deep inside earth.
- 9. the solid super hot center of the earth.
- 10. the crust under the ocean.
- 13. a deep valley in the ocean floor, formed when one plate sinks under another.
- 16. a large piece of earth's crust that carries land/continents.
- 17. a place where two plates slide past eachother which causes earthquakes.
- 19. a place where two tectonic plates push together.
Down
- 1. the soft, flowing layer of the mantle below the lithosphere.
- 2. a place where two tectonic plates move apart.
- 4. a huge part of the lithosphere that moves on the asthenosphere
- 8. the invisible force around earth that protects us from the suns radiation.
- 11. the part of earth's crust that forms land.
- 12. a tectonic plate under the ocean.
- 14. the liquid layer around the inner core which is made of iron and nickel.
- 15. the edges where tectonic plates meet.
- 18. something melted due to extreme heat.
