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Week 20s

Quiz by edel kinsella

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15 questions
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  • Q1
    Which soil mineral particle type has the highest drainage capacity?
    Clay
    Loam
    Sand
    Silt
    30s
  • Q2
    Which soil mineral particle type is best known for its ability to retain nutrients and promote soil fertility?
    Clay
    Sand
    Silt
    Gravel
    30s
  • Q3
    Which soil mineral particle type is most effective at ion exchange, allowing plants to access nutrients?
    Pebbles
    Sand
    Silt
    Clay
    30s
  • Q4
    Which type of soil particle enables good aeration and quick drainage?
    Loam
    Clay
    Silt
    Sand
    30s
  • Q5
    What soil mineral particle type typically has the best balance of drainage and nutrient retention?
    Sand
    Loam
    Gravel
    Clay
    30s
  • Q6
    Which soil mineral particle type is primarily responsible for high nutrient-holding capacity due to its small size?
    Clay
    Sand
    Silt
    Gravel
    30s
  • Q7
    Which type of soil particle is generally known for having high porosity and good drainage characteristics?
    Silt
    Clay
    Sand
    Loam
    30s
  • Q8
    What is one of the primary factors involved in the formation of soil?
    Ocean currents
    Solar energy
    Parent material
    Wind speed
    30s
  • Q9
    Which factor influences soil formation by affecting moisture and temperature?
    Topography
    Vegetation
    Microorganisms
    Climate
    30s
  • Q10
    What is the role of organisms in the formation of soil?
    Water erosion
    Glacial movement
    Decomposition of organic matter
    Volcanic activity
    30s
  • Q11
    Which factor determines how quickly soil forms over time?
    Ecosystem diversity
    Plate tectonics
    Weathering
    Photosynthesis
    30s
  • Q12
    What is a key characteristic of a podzol soil profile?
    Found primarily in arid regions
    Contains a clay-rich horizon
    Highly leached horizon with accumulation of materials from upper layers
    Rich in organic matter
    30s
  • Q13
    In which type of climate are podzol soils typically found?
    Hot, arid climates
    Temperate, dry climates
    Cold, moist climates
    Tropical climates
    30s
  • Q14
    Which layer in a podzol soil profile often contains iron and aluminum oxides?
    O horizon
    A horizon
    B horizon
    C horizon
    30s
  • Q15
    What color is typically observed in the B horizon of podzol soils?
    Gray due to leaching
    Red or brown due to iron accumulation
    Yellow from sand content
    Green due to organic matter
    30s

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