Across
- 4. layers of earth that make up tectonic plates
- 7. currents of heating and cooling magma that move plates around
- 8. a plate boundary where two plates scrape past each other
- 10. solid metal layer of earth
- 11. movement of sediment from one place to another
- 12. a tectonic event where one plate slips underneath another plate
Down
- 1. mechanical or chemical wearing down of the earth's crust
- 2. a plate boundary where two plates move apart
- 3. super hot layer of earth that causes plate movement
- 5. liquid metal layer of earth
- 6. thin, hard layer of earth
- 7. a plate boundary where two plates run into each other
- 9. semi-liquid, hot rock layer of earth
- 13. a tectonic event where two plates push each other upward on the crust
- 14. sediment being left behind in a new location, often in layers