Geography: Topography and Mass Movement
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Questions and Answers

What is a primary cause of mass movements such as mud flows and landslides?

  • Snowmelt (correct)
  • Groundwater pumping
  • Heavy construction
  • Deforestation
  • What is the term for the slow mass wasting that occurs in areas with frozen ground?

  • Soil creep
  • Mud flow
  • Solifluction (correct)
  • Landslide
  • What can be used to redirect water away from areas prone to solifluction?

  • Retention walls
  • Benching
  • Surface drainage system (correct)
  • Check dams
  • What is the result of soil creep on walls, fences, and telephone poles?

    <p>They lean down slope</p> Signup and view all the answers

    What is the purpose of establishing vegetation with deep root systems in areas prone to solifluction?

    <p>To stabilize the soil</p> Signup and view all the answers

    What is the most significant impact of mass movements on people and the environment?

    <p>Loss of life, money, and infrastructure</p> Signup and view all the answers

    What is the result of rockfalls on people in their path?

    <p>They are injured or killed</p> Signup and view all the answers

    What is the purpose of constructing retention structures in areas prone to mass movements?

    <p>To control water runoff and sediment movement</p> Signup and view all the answers

    What is the result of mud flows and landslides on land and infrastructure?

    <p>They are washed away</p> Signup and view all the answers

    What is the purpose of zoning regulations in areas prone to solifluction?

    <p>To prevent people from using the area</p> Signup and view all the answers

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