Across
- 2. hill that explodes
- 3. anyoftheworld'smaincontinuousexpansesofland
- 5. theupperlayeroftheearth',belowlithosphere
- 7. thetemperaturegetsreallyhigh
- 9. Long narrow ditch
- 10. Supercontinent
- 11. a rigid layer of earths crust
- 12. a straight line
- 13. A line of mountains
Down
- 1. the point on the earth's surface vertically above the focus of an earthquake.
- 4. violent shaking of the earth
- 6. of the crust and up mantle.
- 8. (ofa rock formation) be brokenbyafaultofaults.