Across
- 2. area where most volcanic eruptions and earthquakes happen
- 3. type of volcano formed when materials ejected high into the air fall back down to earth and pile up around the vent
- 4. second wave generated by an earthquake
- 7. first wave generated by an earthquake
- 9. type of rock formed by heat and pressure
- 11. type of rock formed by compaction and cementation
- 13. type of rock formed by the cooling of magma
- 17. places where two tectonic plates pull away from each other
- 18. type of volcano that's under water
- 19. type of volcano with broad and gently sloping sides
Down
- 1. wave that does the most damage during an earthquake
- 5. fault that forms when bodies of rock are pulled from opposite sides
- 6. type of volcano formed when layers of volcanic fragments alternate with lava
- 8. places where two tectonic plates slide past each other horizontally
- 10. places where two tectonic plates come together
- 11. fault that's created due to horizontal sheer stress
- 12. tool the measures the biggest wave in an earthquake
- 14. the measurement to describe how much energy an earthquake has
- 15. the name of the super continent
- 16. fault that forms when horizontal stress is exerted on a rock body from opposite sides