Distinctive landscapes

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Cards (163)

  • What does upland areas mean?
    Upland areas means that they are very hilly and high
  • Where are the upland areas in the UK?
    North and West of the UK
  • What does lowland areas mean?
    Lowland means flat, low- lying, rolling hills
  • Where are the lowland areas in the UK?
    South and East of the UK
  • What is a landscape?
    visible features that make up the surface of the land
  • What does geology mean?
    The rock type in an area
  • What are the three types of rocks?
    igneous, sedimentary, metamorphic
  • What does geomorphic processes mean ?
    Geomorphic processes are actions that continually shape and change the surface of the earth.
  • What are examples of geomorphic processes?
    Weathering, erosion, transport, mass movement, deposition
  • Explain freeze thaw weathering
    Water enters the cracks in rocks. Water freezes and expands widening the crack. Ice melts and water goes deeper into cracks. Process repeats until rock splits.
  • What are three types of weathering?
    mechanical, chemical, biological
  • Explain biological weathering
    Rocks enter small crack in rock. As roots grow, crack gets larger. Rock breaks away.
  • What are examples of chemical weathering ?
    Acid rain- rain water and sea water and sea water can be a weak acid.
  • What is erosion?

    Erosion is the wearing down of rocks by river
  • What are the four types of erosion ?
    Abrasion, Attrition, Hydraulic action, Solution
  • What does corrosion do ?
  • What is the process that opens up caves by hydraulic action?
    Hydraulic action
  • How does a cave grow into a larger structure?
    Through continuous erosion and hydraulic action
  • What is formed when a cove is eroded?
    An arch
  • What happens to the cove during erosion?
    The cove becomes an arch through erosion
  • What is a spit?
    A long ridge of sand or pebbles
  • How is a spit formed?
    By longshore drift across a river mouth
  • What is a floodplain?
    Flat land beside a river formed by silt
  • What is a levee?
    A river embankment caused by deposition
  • What is a gorge?
    A valley with high steep sides
  • What is a U-shaped valley?
    A valley formed by glacial erosion
  • What is a waterfall?
    Water falling from a height
  • How is a waterfall formed?
    When hard rock overlays soft rock
  • What is the process of freeze-thaw weathering?
    Water freezes and expands in rock cracks
  • What is a V-shaped valley?
    A valley shaped by river erosion
  • What is biological weathering?
    Weathering caused by plant roots
  • How does acid rain affect rocks?
    It dissolves minerals in the rocks
  • What is longshore drift?
    The movement of sediment along a beach
  • What is the role of waves in coastal erosion?
    Waves crash and erode the coastline
  • How do headlands and bays form?
    Through erosion of hard and soft rock layers
  • What is a drainage basin?
    The area of land drained by a river
  • How does geology affect river landforms?
    Different rock types erode at different rates
  • What is a meander?
    A bend or curve in a river
  • What is an oxbow lake?
    A lake formed from a meander cutoff
  • What is a floodplain?
    A flat area that floods during high water