Across
- 2. A carbonate mineral with the chemical formula CaCO3
- 4. A solid earth material that is made of minerals
- 6. A scientist who studies Earth.
- 7. A sedimentary rock made mostly of calcite.
- 10. A sedimentary rock made of clay or silt.
- 11. Material that is deposited by water, wind, or ice.
- 12. Rocks that are smaller than gravel but bigger than silt.
- 13. Particles that are smooth or slick.
- 14. The carrying away of weathered earth materials by water, wind, or ice.
- 15. A thickness or bed of weathered rock material.
Down
- 1. The settling of sediments
- 3. A natural feature of Earth's surface with a characteristic shape.
- 5. The process of matching up rock layers from different locations.
- 8. Rocks that are smaller than sand but bigger than clay.
- 9. The vertical distance of the land's surface above sea level.
- 10. A sedimentary rock made of sand particles stuck together.
