Across
- 2. scientists that study the movement of the earth
- 4. pieces that float on melted rock in earths mantle
- 6. waves vibrations during the beginning of an earthquake
- 8. a sudden release of stored energy
- 9. boundaries places where plates meet
- 10. of tectonics the idea that earth crust is made of plates
Down
- 1. the beginning point of an earthquake
- 3. the crust and upper area of the mantle
- 5. the point of the surface of the earth above the focus
- 7. breaks in the earths surface along which rock can move