Across
- 1. Breaks in Earth's crust
- 6. Large ice moves across oceans
- 7. Sea plates slide under continental plates
- 9. Area of Earth where life exists
- 12. Water in Earth that supplies water to wells
- 14. Creases in layers of rock
- 17. Land created when sea plates come apart
- 18. Land areas of Earth's crust
- 19. Mountains dive beneath continental plates
- 20. erosion Water wears away soil
Down
- 2. Underground layers of porous rock
- 3. Wind, glaciers, and moving water breaks away surface
- 4. Land that can o longer be folded
- 5. Breaks apart rocks
- 8. of fire Earthquake zone
- 10. Water on the Earth
- 11. Trench Underwater canyon
- 13. of Panama Land that links North and South America
- 15. drift Continent that slowly drift apart
- 16. Gases that surrounds the Earth