Across
- 2. wind of charged particles originating from the sun
- 6. largest layer of the earth
- 7. movement of one plate under another
- 9. settling of materials based on density
- 11. thinnest layer of the earth
- 13. the bending of waves both visible and invisible
- 14. waves caused by earthquakes that travel through the layers of the earth
- 15. solution to the pangea theory
- 17. boundary that causes seafloor spreading
- 18. instrument used to measure waves caused by earthquakes
Down
- 1. magnetic current around earth caused by the movement of the liquid core
- 3. rock created by the cooling of molten materials
- 4. rock that has undergone physical or chemical changes without melting
- 5. a vent in the earth’s mantle that bubbled through the crust to create island chains
- 8. movement of two continental plates into each other
- 10. tectonic plates slide against eachother
- 11. innermost layer of the earth
- 12. type of rock made of layers of shards of fossils and rock
- 16. the rise of hotter materials and sinking of cooler materials in a cycle