Metamorphism
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Questions and Answers

What is the temperature range at which metamorphism takes place?

  • Above 150 °C (300 °F) (correct)
  • Exactly at 150 °C
  • Between 50 °C to 100 °C
  • Below 100 °C

    • What distinguishes metamorphism from weathering or diagenesis?

  • It only occurs in the presence of chemically active fluids
  • It takes place at elevated pressure and high temperatures (correct)
  • It occurs at or just beneath Earth's surface
  • It involves changes in mineral composition

    • What is the study of metamorphism known as?

  • Petrologic metamorphism
  • Mineralogical metamorphism
  • Metamorphic petrology (correct)
  • Metamorphic geology

    • What is the characteristic of prograde metamorphism?

    <p>Metamorphism occurring at increasing pressure and temperature conditions</p> Signup and view all the answers

    How does metamorphism differ in various forms?

    <p>In the characteristic temperatures, pressures, and rate at which they take place</p> Signup and view all the answers

    What causes metamorphism in rocks?

    <p>Exposure to different conditions than those in which it formed</p> Signup and view all the answers

    What is the primary factor leading to metamorphic changes in rocks?

    <p>Increased temperature and pressure</p> Signup and view all the answers

    What distinguishes metamorphism from diagenesis?

    <p>Presence of directed pressure during metamorphism</p> Signup and view all the answers

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