Phsc 121 exam 3 - Study guides, Class notes & Summaries

PHSC 121 Astronomy Exam 1 Definitions Correctly Answered 2024. Scientific method - CORRECT ANSWER 1. Observation 2. Hypothesis - an educated guess from observation to explain the phenomenon 3. Test the Hypothesis - many times! 4. Theory - developed from tested hypothesis 5. Natural Law - a theory tested over much time, many situations Constellation - CORRECT ANSWER pattern formed by the brighter stars in the sky (88 of them) Star - CORRECT ANSWER GREAT BIG BALL O GAS Planet - C...

PHSC 121 B06 LUO EXAM QUESTIONS WITH ANSWERS How can you determine the relative ages of the Moon's maria and highlands? - Answer-Maria are younger than highlands, because fewer craters are observed on mare surfaces. Why is it not surprising that there is no evidence of plate tectonics on Mercury's surface? - Answer-The crust of Mercury is thick and heat flowing outward is unable to drive plate tectonics. What evidence can you give that Mercury had volcanism? - Answer-Lava flows within...

PHSC 121 FINAL EXAM Questions And Correct Answers New 2024 Update Which ancient culture/country not only kept detailed astronomical records, but also seems to have recorded the story of creation and early man in its very language? - Answer -China Which of these reasons describes why astronomy has been practiced throughout history? - Answer -to understand major world events, to understand weather/climate What is the universe? - Answer -Everything physical that existed Given the size o...

PHSC 121-B06 LUO Final Exam Prediction Questions With Correct Answers 2024. How can you determine the relative ages of the Moon's maria and highlands? - CORRECT ANSWER Maria are younger than highlands, because fewer craters are observed on mare surfaces. Why is it not surprising that there is no evidence of plate tectonics on Mercury's surface? - CORRECT ANSWER The crust of Mercury is thick and heat flowing outward is unable to drive plate tectonics. What evidence can you give that ...

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