Across
- 3. The outermost shell of a terrestrial planet
- 4. the innermost layer of the earth
- 5. liquid layer with iron and nickel
- 7. being worn away by natural forces
- 10. the process of wearing or being worn by the atmosphere
Down
- 1. made of rocks or ice and generally the largest layer
- 2. when plates slide past each other
- 6. when plates move together and collide
- 8. when plates move away from each other
- 9. sediment being transported by wind water or ice
