Across
- 2. Area of sediment at the mouth of a river
- 6. One of the shapes of land on the Earth's surface
- 8. Solid rock below the subsoil
- 10. Type of weathering that breaks down rocks through chemical changes
- 11. Outside layer of the earth, made mostly of rock
- 13. The study of the earth
- 14. Rock that forms when other types are changed by heat & pressure below the Earth's surface
- 16. The moving of sediment from one place to another
- 17. Largest particles of weathered rock in soil
- 19. Top layer of soil
- 21. Second layer of soil; contains weathered rocks
- 23. Rock that forms when layers of weathered rock are pressed together
- 24. Smallest particles of weathered rock in soil
- 25. Particles in soil that are smaller than sand but larger than clay
Down
- 1. Nonliving material found naturally in Earth
- 2. The dropping of sediment
- 3. Process of wearing away rocks by friction
- 4. Made up of one or more minerals
- 5. Pile of sediment, rocks & boulders left behind by a glacier
- 7. Process of weathering by ice
- 9. Material that is or was part of a living thing
- 12. Rock that forms from cooled magma or lava
- 15. Type of weathering that breaks rocks without changing their composition
- 18. ____ rain occurs when chemicals in the air mix with rain
- 20. Decayed plant & animal material in soil
- 22. Loose material on the Earth's surface
