EVOLVING PHYSICAL LANDSCAPE

Cards (21)

  • Folding
    the bending of rock layers due to stress examples: Luworth Cove Dorset
  • Faulting
    process of cracking that occurs when the folded land cannot be bent any further examples: Giggleswick Scar, Yorkshire
  • biological weathering
    breakdown of rocks by living things
  • chemical weathering
    the process of chemicals in rainwater making changes to the minerals in a rock. examples: Dartmoor Tors
  • Freeze thaw
    occurs when water continually seeps into cracks, freezes and expands, eventually breaking the rock apart.
  • Scree
    piles of loose rock
  • Clints
    a section of a limestone pavement separated from adjacent sections by solution fissures.
  • gykes
    Rainwater seeps into the cracks and dissolves the limestone along the crack, making it wider.
  • U-shaped valley
    The shape of a valley formed by the erosion of a glacier
  • Ribbon Lakes
    Long thin lake that fills the floor of a glaciated valley
  • Scarp and vale
    scarp = steep slope
    vale = flat area
    cause = weathering and erosion
  • South and East of the Uk
    softer rock means these areas eroded quicker
  • West of the UK
    harder rock means these areas eroded less
  • igneous rock
    result of volcanic activity, it's cooled and solidified to form Basalt rock
  • sedimentary rock
    a rock that forms from compressed or cemented layers of sediment
  • limestone
    a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals
  • clay
    compressed mud
  • chalk
    Sedimentary
  • Explain
    twoways in which human activities result in distinctive landscapes.In some areas settlements have been built changing the original land-use from forest to urban environments whereas in other areas there have been fewer changes.

    Farming has cleared the original forest cover creating a 'new' rural landscape where crops are grown to be sold although some areas remain 'wild
  • Explain
    oneway in which wave height affects the rate of coastal erosion.It increases it because more water = more energy leads to more erosion and hydraulic action and more abrasion
  • Lake District
    Upland with glacial features, tourists national park.