Soils Test 1 quiz

1. 1Sources of fixed charge

   1. Aisomorphic substitution
   2. Banion exchange
   3. Corganic matter
   4. Dchelation
   5. Eprotonation
2. 2Label the weathering pattern

   

   1. ASilicate clays
   2. B2:1 clays
   3. Csilicate primary
   4. Dsesquioxides
   5. E1:1 clays
3. 3the size range for clay is 0.05-0.002 mm

   1. ATrue
   2. BFalse
4. 4[blank_start]Structure[blank_end] and [blank_start]texture[blank_end] [blank_start]compliment[blank_end] each other because [blank_start]together[blank_end] they [blank_start]define[blank_end] [blank_start]porosity[blank_end].

   1. Aporosity
   2. BStructure
   3. Ctexture
   4. Dcompliment
   5. Etogether
   6. Fdefine
5. 52:1 clays are associated with [blank_start]isomorphous[blank_end] [blank_start]substitution[blank_end] which is a source of [blank_start]fixed[blank_end] charge

   1. Aisomorphous
   2. Bsubstitution
   3. Cfixed
6. 6If a soil is red and fine it is clay.

   1. ATrue
   2. BFalse
7. 7Macro-pores drain rapidly

   1. ATrue
   2. BFalse
8. 8Sand contains more macro-pores

   1. ATrue
   2. BFalse
9. 9Specific anion adsorption:
   specific [blank_start]anions[blank_end] get [blank_start]incorporated[blank_end] into the surfaces of minerals that have [blank_start]OH[blank_end] [blank_start]groups[blank_end]

   1. Aanions
   2. Bincorporated
   3. COH
   4. Dgroups

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Quiz on Soils Test 1 quiz, created by Meredith Daniels on 16/02/2017.

Author

Meredith Daniels

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