Life Cycle of Stars Test: 1(B) - Earth:Space Sci - Section - 2 - ETHERIDGE.pdf

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1/25/21, 9(56 AMLife Cycle of Stars Test: 1(B) - Earth/Space Sci - Section - 2 - ETHERIDGELife Cycle of Stars TestDueJan 22 at 11:59pmPoints99Questions25Availableafter Jan 20 at 9amTime Limit90 MinutesAttempt HistoryAttemptTimeScoreLATESTAttempt 126 minutes86 out of 99!Correct answers are hidden.Score for this quiz:86out of 99Submitted Jan 25 at 9:52amThis attempt took 26 minutes.3 / 3 ptsQuestion 1What type of nuclear fusion is occurring in Main Sequence Stars suchas our Sun?Helium-->CarbonHelium-->HydrogenCarbon-->IronHydrogen-->Helium
Page 1 of 15Cormarion Cornez CannadyMonday, January 25, 2021 at 9:56:51 AM Central Standard Time
1/25/21, 9(56 AMLife Cycle of Stars Test: 1(B) - Earth/Space Sci - Section - 2 - ETHERIDGE5 / 5 ptsQuestion 2Match the words to the correct definitionNebulaA large cloud of dust anBlack holeA core so dense that noSupernovaAn explosion caused byNuclear fusionCombining two nuclei toStarA ball of plasma undergo3 / 3 ptsQuestion 3What temperature must a protostar reach in order to begin nuclearfusion?
Page 2 of 15Cormarion Cornez CannadyMonday, January 25, 2021 at 9:56:51 AM Central Standard Time
1/25/21, 9(56 AMLife Cycle of Stars Test: 1(B) - Earth/Space Sci - Section - 2 - ETHERIDGE10,000 Celsius10,000,000 Celsius100,000,000 Celsius3 / 3 ptsQuestion 4A star typically spends approximately 10 billion years in which stage ofits lifecycle?
Page 3 of 15Cormarion Cornez CannadyMonday, January 25, 2021 at 9:56:51 AM Central Standard Time
3 / 3 ptsQuestion 5What causes the collapse of a star?
1/25/21, 9(56 AM

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Term
Fall
Professor
WHITE
Tags
White dwarf

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