Across
- 1. The cooler, outer part of the Earth
- 3. The thick, warm middle layer of the earth
- 7. The way Earth's plates move
- 9. A large, thick piece of rock that moves
- 10. melted rock on the surface of earth
- 11. A very large area of land
- 12. A part of Earth's crust that is taller than the surrounding crust
- 13. A large area of salty water
Down
- 2. Outside
- 4. Deep, long, low areas
- 5. The hot center of the earth
- 6. A place where melted rock comes out of earth's surface
- 8. A sudden release of energy caused by the breaking and moving rock
- 12. melted rock inside the earth