Geography

Cards (46)

  • What has influenced the physical landscape of the UK?
    A range of geological and past processes
  • What does geology study?
    The structure and substance of rocks
  • What are past tectonic processes?
    Previous volcanic eruptions and tectonic uplift
  • What is glacial erosion?
    Processes like plucking and abrasion by glaciers
  • What is plucking in glacial processes?
    Freezing onto the surface and removing sediment
  • What is abrasion in glacial processes?
    Embedded sediment scouring the valley floor
  • What is weathering in glacial processes?
    Freeze-thaw action splitting rocks apart
  • What is deposition in glacial processes?
    Sediment put down as a glacier retreats
  • What is outwash till?
    Sediment created as a glacier retreats
  • What are upland areas characterized by?
    More resistant igneous and metamorphic rocks
  • What features do upland areas create?
    U-shaped valleys, hanging valleys, and scree slopes
  • What are lowland landscapes characterized by?
    Less resistant sedimentary rocks
  • What features do lowland landscapes create?
    Dip slopes and escarpments
  • How are igneous rocks formed?
    From magma that erupts and cools
  • What are extrusive igneous rocks?
    Rocks formed when magma cools on the surface
  • What are intrusive igneous rocks?
    Rocks formed when magma cools inside the Earth
  • What is pumice used for?
    In toothpaste, cosmetics, and cement
  • What is granite used for?
    Making gravestones, statues, and countertops
  • What is basalt used for?
    In construction of buildings and statues
  • What is gabbro used for?
    For flooring, worktops, and monumental stones
  • What are the properties of igneous rocks?
    Resistant to erosion and hard
  • How are sedimentary rocks formed?
    From sediments deposited in water bodies
  • What sediments contribute to sedimentary rocks?
    Eroded rocks and sea creature skeletons
  • What is sandstone used for?
    For paving tiles and construction
  • What is limestone used for?
    In toothpaste and building materials
  • What is shale used for?
    As filler in paint and brick making
  • How is marble formed?
    From limestone under pressure and heat
  • What is slate used for?
    For roofing and flooring
  • What are the properties of metamorphic rocks?
    Resistant to weathering and very hard-wearing
  • What is the texture of metamorphic rocks?
    They have a "squashed" (foliated) texture
  • How do human activities differ in upland and lowland areas?
    Upland areas have smaller settlements and local materials
  • What are concordant coastlines?
    Rock layers parallel to the coast
  • What are discordant coastlines?
    Alternating rock types at right angles to the coast
  • What do headlands and bays result from?
    Different erosion rates of rock types
  • What are constructive waves?
    Waves with strong swash and weak backwash
  • When do constructive waves occur?
    In calm weather and summer months
  • What are destructive waves?
    Waves that erode sediment from the shore
  • When do destructive waves occur?
    During winter months with more energy
  • What is mass movement?
    Large scale movement of sediment downhill
  • What is weathering?
    Breakdown of rocks on or near the surface