Across
- 7. Gigantic continent that broke into two supercontinents
- 8. Earth materials that are worn away
- 9. Supercontinent that broke in the northern hemisphere
- 11. Thick layer of iron and nickel above the inner core
- 12. Theory that continents move
- 14. Large geographical regions
- 17. The features of the Earth that make up its terrain
- 18. Hot molten rock
Down
- 1. Supercontinent that broke in the southern hemisphere
- 2. Hot/cold mixture of water and studies fragments
- 3. Geological science that studies parts of Earth's crust
- 4. Effect of two blocks of Earth slipping past each other
- 5. Wearing down of rocks
- 6. Lava spewing fissure in the Earth's crust
- 10. Any of several large geographical regions
- 13. Innermost layer of the Earth
- 14. Outside layer of Earth
- 15. Volcanoes that haven't erupted in a long time
- 16. Hot liquid that pours from volcano's
- 18. Layer within Earth, between the crust and core