Structural Geomorphology Key Terms
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Questions and Answers

What is the characteristic of massive igneous rocks?

  • They are always found on the surface
  • They have a uniform color and structure (correct)
  • They have layers and varying colors
  • They are typically small in size

    • What type of igneous intrusion forms like a wall?

  • Sill
  • Dyke (correct)
  • Laccolith
  • Batholith

    • What is the process of mechanical weathering that occurs when the outer layers of igneous rock are peeled off?

  • Weathering
  • Erosion
  • Exfoliation (correct)
  • Denudation

    • What is the largest and deepest of all intrusive igneous features?

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

    What type of igneous intrusion forms like a saucer under the ground?

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

    What is the result of a dyke being exposed to the surface of the Earth due to erosion of softer rock around it?

    <p>A serrated ridge forms</p> Signup and view all the answers

    What happens when granite is close to the surface and comes into contact with groundwater?

    <p>Weathering occurs</p> Signup and view all the answers

    What is the orientation of a sill?

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

    What is the primary cause of exfoliation?

    <p>Temperature changes</p> Signup and view all the answers

    What type of igneous rock is often formed from granite?

    <p>Massive igneous rock</p> Signup and view all the answers

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