Across
- 2. causes rocks to be smooth in a river
- 4. this causes the inner core to be solid
- 8. thickest layer made up of a flowing solid
- 9. breaks down land over time
- 10. forms when two plates collide with each other
- 12. changes the rock ex: acid rain
- 15. forms through erosion and compaction
Down
- 1. breaks down rocks but still rocks
- 3. causes the movement of the earth's plates
- 5. combination of items that are spread evenly
- 6. layer that is solid iron and nickel
- 7. forms from heat and pressure
- 11. the most outer layer of the earth
- 13. forms from lava cooling
- 14. combination of things. easily separated