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Exam (elaborations) Week 5 Exam (timed and single access)Solved (SCI138) $9.84   Add to cart

Exam (elaborations)

Exam (elaborations) Week 5 Exam (timed and single access)Solved (SCI138)

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Exam (elaborations) Week 5 Exam (timed and single access)Solved (SCI138) Week 5 Exam (timed and single access) Return to Assessment List Part 1 of 3 - 40.0/ 52.0 Points Question 1 of 25 4.0 / 4.0 Points At what temperature does diagenesis end and metamorphism begin? • A. 1,00...

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  • June 16, 2022
  • 21
  • 2020/2021
  • Exam (elaborations)
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.Week 5 Exam (timed and single access)Solved

Week 5 Exam (timed and single access)
Return to Assessment List


Part 1 of 3 - 40.0/ 52.0 Points

Question 1 of 25
4..0 Points
At what temperature does diagenesis end and metamorphism begin?





A. 1,000 bars





B. 3,000 kbars





C. 100 degrees Celsius





D. 200 degrees Celsius




Feedback:Metamorphism starts at around 200 degrees Celsius. Below that temperature is
considered diagenesis, which includes sediments solidifying (compacting and cementing) into
sedimentary rocks.
Question 2 of 25
4..0 Points
Which metamorphic facies is associated with subduction zones?

,.Week 5 Exam (timed and single access)Solved




A. greenschist





B. lawsonite-blueschist





C. granulite





D. epidote-eclogite




Feedback:by analyzing the Chapter 6 diagram, lawsonite-blueschist is shown on the left at a low
temperature but at a high pressure. The associated diagram indicates that high pressure and low
temperature minerals are found at subduction zones.
Question 3 of 25
0..0 Points
Which type of metamorphism is responsible for the greatest amount of deformation?





A. contact



, .Week 5 Exam (timed and single access)Solved

B. burial





C. subduction





D. fault





E. regional




Question 4 of 25
4.0/ 4.0 Points
What is the texture of this rock?

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