Study

Geo

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  • What is Carbonation?
    Rain mixes with carbon dioxide to form acid and wear away limestone.
  • What are Passages?
    Tunnels under the ground in limestone.
  • What are Stalactites?
    Rock shapes hanging from the cave roof.
  • What is a Grike?
    A gap or crack between clints.
  • What is a Pillar?
    Formed when a stalactite and stalagmite join together.
  • What is Scree?
    Broken rock pieces at the bottom of a slope.
  • What is Chemical weathering?
    Rock is broken by chemical reactions
  • What is Denudation?
    The wearing down of the Earth’s surface.
  • What is Weathering?
    When rocks are broken down where they are.
  • What does Permeable mean?
    Water can pass through it.
  • What is a Joint?
    A crack in rock.
  • What are Caves?
    Large open spaces underground.
  • What is Biological weathering?
    Rock is broken by plants or animals.
  • What is Freeze–thaw?
    Water freezes in cracks
  • What is Mechanical weathering?
    Rock is broken by physical forces like ice or temperature.
  • What is a Bedding plane?
    A line between layers of rock.
  • What are Stalagmites?
    Rock shapes growing up from the cave floor.
  • What is a Karst landscape?
    A landscape where limestone has been worn away.
  • What is a Swallow hole?
    A hole where a river goes underground.
  • What is Erosion?
    When broken rock is moved away by wind
  • What is a Clint?
    A flat block of limestone.