Across
- 2. Scale, used to measure energy released by quake
- 3. Indicate a "Hot Spot" under the earth.
- 5. boundary-plates colliding, getting above/below
- 9. Violent movement of earth, related to plates.
- 10. boundary-plates slide past one another.
- 13. Where molten material flows out of earth crust.
Down
- 1. boundary-plates moving apart or spread.
- 4. of Fire. Zone of Volcanos around Pacific ocean.
- 6. Stuff that flows out of earth. HOT.
- 7. beneath the crust of earth is circulating.
- 8. Plates, enormous moving pieces of earth's crust.
- 11. Fracture in the earth's crust.
- 12. A giant wave in the ocean caused by quakes.