Across
- 4. two tectonic plates moving away from each other is a _ boundary
- 5. the inner layer of the earth
- 8. Southern Hemisphere supercontinent
- 10. within the earths mantle, hot material rises, while cool material sinks
- 12. first supercontinent
- 13. the middle layer of the earth
- 14. northern hemisphere supercontinent
Down
- 1. two tectonic plates moving toward each other is a _ boundary
- 2. when one tectonic plate is forced under another this is a _ zone
- 3. pieces of land on the earths outer shell that connect
- 6. the point on the surface of the earth directly above the focus of an earthquake
- 7. theory that explains how continents shift on the earths surface
- 9. two tectonic plates sliding past each other is a _ fault
- 11. the outermost layer of the earth