Soil and Mass Wasting Vocabulary Quiz
Name_________________
Date_________________
1. Horizon O/A__ a. The force that acts to oppose the downhill force
2. Horizon B__ b. The movement of mud rapidly downhill
3. Horizon C__ c. Decaying organic material that makes up most topsoil
4. Parent Soil__ d. This part of the soil consist of broken bedrock
5. Residual Soil__ e. The material in which soil comes from
6. Transported Soil__ f. How quickly water flows through rock
7. Porosity__ g. The force that holds sediment against a sloped piece of land
8. Permeability__ h. The movement of material quickly downhill
9. Mass Movement__ i. The movement of snow rapidly downhill
10. Landslide__ j. The leftover material after topsoil has been moved
11. Mudslide__ k. This part of the soil is made mostly of organic material
12. Avalanche__ l. This is soil that has moved from one area to another
13. Downhill Force__ m. The open spaces in between individual rock grains
14. Frictional Force__ n. The movement of material under the forces of gravity and water
15. Normal Force__ p. This part of the soil has weathered bedrock and is mineral rich
16. Slow Mass Movement__ q. The no rapid movement of material downhill
17. Rapid Mass Movement__ r. The force that pulls sediment down a slope
18. Humus__ s. The movement of land downhill