ASTR 100
Case Western Reserve University
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Final Exam Practice questions and answers 100% correct verified
- Exam (elaborations) • 7 pages • 2023
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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 ...
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