Across
- 1. body of ice that moves under its own weight
- 4. in Iowa City fossil ocean floor
- 8. hill or ridge made of Loess in Iowa and China
- 9. deposit of eroded materials
- 10. loosely compact yellowish grey windblown sediment
- 11. erratic rock that was deposited by a glacier
- 13. natural movement of air
- 15. hyrdogen and oxygen
Down
- 2. wearing away and transporting of materials
- 3. a pile of glacial till at end of a glacier
- 5. till unsorted material/rock, sediment
- 6. geological period of time
- 7. preserved remains
- 12. Geology Iowas land formation
- 14. water that is frozen
- 16. solid mass of minerals