Phsc 102 midterm test - Study guides, Class notes & Summaries
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PHSC 102 Midterm Test with A Grade Solutions
- Exam (elaborations) • 4 pages • 2024
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PHSC 102 Midterm Test with A Grade Solutions 
 
Astronomy - Answer-the study of the universe. 
 
Universe - Answer-totality of all space, time, matter, and energy 
 
Our Sun - Answer-More than 100 times larger than Earth 
the closest star to earth 
Radius - 6.96 x 10⁵ km 
Distance from Earth to Sun: 1 AU (astronomical unit - 1.5 x 10⁸ km - 93 million miles) 
 
how large is our solar system? - Answer-100,000 light-years across. 
 
Light year - Answer-the distance light travels in one year (63...
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PHSC 102 2024 Midterm Exam Questions and Answers All Correct
- Exam (elaborations) • 16 pages • 2024
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PHSC 102 2024 Midterm Exam Questions and Answers All Correct 
 
what are the steps of the scientific method? - Answer-step 1: make an observation, pose a question or problem 
step 2: make a hypothesis 
step 3: experiment- hypothesis must be testable and reproducible 
step 4: conclusion - results - theory 
 
what is the difference of science and pseudoscience? - Answer-For science, the scientific method can be used to test the hypothesis. For pseudoscience, the scientific method can not be used...
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