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