ASTR 100

Case Western Reserve University

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Final Exam Practice questions and answers 100% correct verified

Final Exam Practice questions and answers 100% correct verified
Exam (elaborations) • 7 pages • 2023

Part I: Multiple Choice Questions (135 points total). There are 45 multiple choice questions worth 3 points each. Choose the best answer and record it on the scan sheet. 1. If the average density of the Universe were greater than the critical density, the Universe would A. continue to contract forever. B. eventually stop contracting and begin expansion. C. eventually stop expanding and begin contraction. D. continue to expand forever. 2. A Type I supernova occurs when A. a low ...