Periglacial landscapes and soils

123456789101112131415161718192021
Across
  1. 6. Zones of accumulation in soil where illuviated materials collect
  2. 7. The point at which the maximum water availability for plants is achieved after large pore spaces have drained
  3. 9. The smallest particle size in soil. Has high surface area with a diameter < 0.002mm
  4. 11. Irregularities in the landscape similar to those produced by chemical weathering. Caused by thawing ground and can cause your house to fall over
  5. 12. Ice-rich dome-shaped hills with a silly name. Can be very big forming via cryostatic pressure and inputs from groundwater
  6. 14. Landscapes found in cold regions free of snow that remain frozen for at least 2 years consecutively
  7. 15. Area of maximum energy loss located at the boundary between frozen and unfrozen soil
  8. 18. Large sprawling ground ice weathering features caused by frost shattering of rock
  9. 19. Tiny particles of clay and organic matter that are suspended in the soil solution
  10. 20. The coolest kid in school
  11. 21. A type of soil with an even balance of sand, silt and clay
Down
  1. 1. The removal of fine particles and minerals by water. Usually occurs in upper horizons of soils.
  2. 2. These engineering mediums are used to insulate roads from permafrost
  3. 3. Subsurface frozen water in perennially frozen environments
  4. 4. The ability of soils to exchange positively charged ions with soil solution
  5. 5. Disturbed, churned up soil forming through frost action and freeze thaw cycles
  6. 6. form over several years through freeze/thaw cycles creating a v-shaped gauge of ice deep into the ground
  7. 8. A measure of acidity of a substance. Based on a logarithmic scale from 3-11 for soils.
  8. 10. These woodland features are formed when ice thaws below the surface causing trees to appear intoxicated
  9. 13. Refers to the empty spaces between soil particles. Can be filled with air or water.
  10. 16. A form of soil creep in the presence of moisture and freezing temperatures
  11. 17. The small unit of soil classification that contains of the the variability required for classification purposes