Across
- 4. the boundary between tectonic plates that are colliding with each other
- 5. The boundary between two tectonic plates that are sliding past each other horizontally
- 9. The breaking down of rocks
- 10. The process of carrying away rocks
Down
- 1. very small pieces of rock
- 2. The between two tectonic plates moving away from each other
- 3. The dropping of weathered rock by wind or moving water
- 6. The layer of earth extending from earth's center to the bottom of the mantle
- 7. The thick outer layer of earth beneath the crust
- 8. The thin outer layer of earth