Across
- 3. a layer inside a planetary body bounded below by a core and above by a crust
- 5. an area on Earth where two or more lithospheric plates collide
- 8. the laying down of sediment carried by wind, flowing water, the sea or ice
- 10. the outermost shell of a terrestrial plane
Down
- 1. when two tectonic plates move away from each other
- 2. places where plates slide sideways past each other
- 4. the innermost geologic layer of planet Earth
- 6. a fluid layer about 2,400 km thick and composed of mostly iron and nickel
- 7. the process of wearing or being worn by long exposure to the atmosphere
- 9. the process of eroding or being eroded by wind, water, or other natural agents
