Unit 4

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Across
  1. 3. 23.5 degrees
  2. 5. topsoil, layer of humus with decomposed organic matter and minerals
  3. 7. deep, cold water rises towards the surface full of nutrients
  4. 10. deflection of objects traveling through the atmosphere due to the spin of earth
  5. 13. the proportion of light that is reflected by a surface
  6. 15. removes organic matter and nutrients from forest soil
  7. 16. how easily water drains through soil
  8. 17. main organic part of soil
Down
  1. 1. stronger winds, lots of upwelling
  2. 2. weaker winds, little to no upwelling
  3. 4. magma reaches the surface along divergent plate boundaries or in the middle of a plate
  4. 6. the amount of pore space in a sample
  5. 8. all of the land that drains into a body of water
  6. 9. plate boundary where plates move towards each other
  7. 11. the most dense layer due to pressure of other layers above it
  8. 12. help filter pollution or other materials from entering a river
  9. 14. leeward side of a mountain with few streams and rivers
  10. 16. process carried out by plants that removes carbon dioxide from the atmosphere