Plate tectonics
Across
- 2. when the layers fold underneath eachother
- 6. a mountain or hill that spits lava
- 7. a flat dish
- 8. the top layer
- 10. A state of lava that erupts from the core
- 11. a substance that erupts from a volcano
- 12. when plates move into each other
Down
- 1. when plates move apart
- 3. when plates move along each other
- 4. relating to the ocean
- 5. a semi-fluid below or within the earth's crust
- 9. the shaking of the earth