Crustal Earth Movements Quiz
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Questions and Answers

What is the primary cause of crustal rocks shearing by slipping past each other or dividing into layers?

  • Magma movement within the Earth's crust
  • Gravitational force
  • Convectional currents in the mantle
  • Shear forces (correct)
  • Which of the following is NOT a result of horizontal Earth movements?

  • Basins
  • Raised cliffs (correct)
  • Fold mountains
  • Faults
  • What is the primary cause of vertical Earth movements that result in the subsiding, sinking, or downwarping of crustal rocks?

  • Magma movement within the Earth's crust
  • Isostatic adjustment
  • Gravitational force (correct)
  • Convectional currents in the mantle
  • Which theory explains the origin of the six continents?

    <p>Continental drift theory</p> Signup and view all the answers

    What was the single sialic land mass called that broke into two parts called Laurasia and Gondwanaland?

    <p>Pangaea</p> Signup and view all the answers

    Which of the following is NOT an example of internal land forming processes?

    <p>Erosion</p> Signup and view all the answers

    What determines the formation of landforms by internal land forming processes?

    <p>All of the above</p> Signup and view all the answers

    Which of the following forces causes horizontal earth movements?

    <p>All of the above</p> Signup and view all the answers

    What is the effect of tensional forces on crustal rocks?

    <p>Strain and stretching of crustal rocks, causing formation of cracks or faults</p> Signup and view all the answers

    Which of the following statements about horizontal earth movements is correct?

    <p>They cause squeezing and shortening of crustal rocks due to compressional forces.</p> Signup and view all the answers

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