soil

123456789
Across
  1. 3. the largest sized particles
  2. 4. layer of soil
  3. 5. is a very important natural resource
  4. 6. has particles larger sized particles
  5. 8. soil- below the sub soil
  6. 9. has the smallest size of particles less than 0.002mm
Down
  1. 1. breaking down of rocks into small pieces by natural forces
  2. 2. seeping of water through soli
  3. 3. in colour than topsoil
  4. 7. mixture of sand,silt and clay