Across
- 1. Two plates slide horizontally past each other
- 10. Melted rock beneath Earth's surface
- 11. Large slabs of rock that slowly move continents (two words)
- 12. Very hot and dense center of the Earth
- 13. Melted rock on Earth's surface
- 14. A vent in Earth's surface through which magma erupts
- 16. Outermost layer of the Earth
- 17. Where two or more plates meet
- 18. One plate is pushed under another and destroyed
- 19. Super continent
- 21. Third planet from the sun
- 22. Sediment is pushed together and forms a rock (two words)
- 24. Two plates move apart from each other
- 25. long, narrow, deep area on ocean floor (two words)
- 26. Drop zone when two plates pull apart
Down
- 1. Huge wave caused by sudden shift on ocean floor
- 2. Scientist who came up with Theory of Continental Drift
- 3. Formed when two plates collide and push upwards (two words)
- 4. Raised mountain range under the ocean
- 5. Sedimentary and Igneous rock combined with extreme heat and pressure (two words)
- 6. Hot molten rock crystallizes and hardens (two words)
- 7. Two plates collide together
- 8. Crack or fracture in crust
- 9. This process forms new ocean floor and oceanic crust (two words)
- 15. Theory that Earth's continents were once one large land mass (two words)
- 20. Sudden and violent shaking of the ground
- 23. Layer of rock that lies between crust and outer core