Study

Soil & Plate Review

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  • Earthquakes and volcanoes are most likely found in which locations?
    Plate boundaries
  • Extreme case of erosion, where over time, channels increase in size and depth
    Gully erosion
  • This soil horizon is the top layer that has fertile organic soil
    O Horizon
  • An event that occurred in the USA in the 30’s
    The Dust Bowl
  • What is an agricultural benefit of establishing a shelterbelt?
    guard areas from wind and erosion
  • What is the primary benefit of no-till farming?
    growing crops without disturbing the soil
  • The Soil horizon that has topsoil is ...
    A Horizon
  • What type of plowing is used to keep the shape of the natural land?
    Contour Farming
  • Flowing water cuts small channels in soil
    Reel Erosion
  • San Andreas Fault is an example of this fault
    Transform fault
  • Soil moves off as a horizontal layer.
    Sheet Erosion
  • The Parent Material in the soil horizon is ....
    Horizon C
  • Plates move toward one another & collide.
    Convergent Plates
  • Process by which water-soluble salts accumulate in the soil.
    Salinization
  • Oceanic plates move apart as if on a giant conveyor belt (seafloor spreading)
    Divergent Fault
  • Movement of weathered rock or soil from place to place
    Erosion
  • What are the three main types of soil?
    Sand, Silt & Clay
  • The soil horizon with subsoil is ....
    Horizon B
  • A common type of fertilizer
    Phosphorus or Nitrogen
  • List three types of soils, by their particle size, from largest to smallest?
    Sand, Silt, Clay
  • process of land degradation in arid, semi-arid and sub-humid areas due to various factors.
    Desertification
  • Factor that influences soil formation
    Climate, Topography, organisms, time
  • Theory that the lithosphere of the Earth was divided into plates, most of which are in constant motion is known as….
    Plate Tectonics