Across
- 3. when two tectonic plates move away from each other.
- 6. the laying down of sediment carried by wind, flowing water, the sea or ice.
- 8. Core the innermost geologic layer of planet Earth.
- 9. the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.
- 10. occurs when two plates slide past each other, horizontally.
Down
- 1. breaking down or dissolving of rocks and minerals on the surface of the Earth.
- 2. This occurs when plates move towards each other and collide.
- 4. mostly-solid bulk of Earth's interior.
- 5. outermost shell of a terrestrial planet.
- 7. Core lies above Earth's solid inner core and below its mantle.