Across
- 1. The solid, outer part of the earth
- 4. Super continent with every landmass
- 5. When one plate descends below another
- 7. The outermost layer of the earth
- 8. Long, narrow depressions on the seafloor
- 11. Land form that rises above its surroundings
- 12. A violent shaking of the ground
- 13. Hot dense ball made of mostly iron
Down
- 2. Hot area in the mantle
- 3. A fracture in the rock
- 6. A layer made of fluid
- 9. The thickest layer of the earth
- 10. A mountain that releases gases and rock