Across
- 1. Type of fault that involves plates moving past each other
- 5. Breakdown of rocks
- 7. Layer that is semi-solid and very dense
- 8. Type of rock formed from pressure and has layers
- 9. Layer that is completely liquid
- 11. Type of volcano that is tall and steep
- 13. Seismic waves that come first
- 14. Seismic waves that come second
- 15. Type of volcano that has a crater
- 18. Moving of rock pieces
- 19. Outer layer and thinnest layer of the Earth
- 20. Molten rock on the surface
- 21. Type of fault that involves plates moving apart
Down
- 2. Type of rock formed from other rocks being heated and compressed
- 3. Molten rock under the surface
- 4. Later that is the hottest, but is solid due to pressure
- 6. Type of rock that is formed from melting magma or lava
- 10. Type of fault that involves plates moving together
- 12. middle of an earthquake on the surface
- 13. The supercontinent from hundreds of millions of years ago
- 16. Type of volcano that forms islands and oozes lava
- 17. Middle of an earthquake below the surface
