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