Chapter 7 Weathering and Soil Formation

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Across
  1. 4. Organisms that break down wastes and dead organisms
  2. 6. Soil with about equal parts of clay, sand and silt
  3. 8. Grinding away of rock by rock particles
  4. 9. Loose layer of dead plant material on soil surface
  5. 11. Loose, weathered material in which plants can grow
  6. 12. Thick mass of gross roots and soil
Down
  1. 1. Processes that break down rock at Earth's surface
  2. 2. Solid layer of rock beneath soil
  3. 3. Topmost layer of soil
  4. 5. Organic material in soil
  5. 7. Layer of soil beneath the topsoil
  6. 10. Process of moving fragments of rock and soil