Across
- 3. thin uppermost layer found under the oceans.
- 5. the outermost layer of earth, made up of igneous,metamorphic,and sedimentary rocks.
- 6. Always stays a solid, made up of iron is also really hot.
- 7. lubricates plate tectonics
- 8. the most solid and bulky part of earths interior.
Down
- 1. Consist of the mountains,rocks,top soil,stones and sand.
- 2. made up of granitic,sedimentary,and metamorphic rocks,5-10 km thick
- 4. 1,355 miles thick 4th layer in earth.