Create an account in Reef Polling - Amazon S3 · 2019-08-02 · The Milky Way Galaxy, one of...
Transcript of Create an account in Reef Polling - Amazon S3 · 2019-08-02 · The Milky Way Galaxy, one of...
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CreateanaccountinReefPolling
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Iamtakingthiscoursebecause
A. IheardaboutitfromafriendandIneedaDPtograduate
B. Isawitadver>sedoncampusC. MyadvisorrecommendeditD. IfounditamongthecourseofferingsasIput
togethermyscheduleforthesemester.
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TheUniverse
hCps://www.youtube.com/watch?v=rm5DxojGAEI
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The Milky Way Galaxy, one of billions of other galaxies in the
universe, contains about 400 billion stars and countless other objects.
Whyisitcalledthe“MilkyWay?”
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TheSolarSystemconsistsof
• 8classicalplanets• 5dwarfplanets• 240knownsatellites(moons)• Millionsofcometsandasteroids• Countlesspar>cles;andinterplanetaryspace.
Earth,theSun,andotherobjectsintheSolarSystemoriginatedatthesame>mefromthesamesourceandhaveevolvedinvarying
wayssincethen.
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LearningObjec>ves–Chapter2
• IcandescribeEarth,theSunandotherobjectsoftheSolarSystemandtheirchemicaldifferences.
• IcanexplaintheSolarNebulaHypothesis.• IcandiscussthesourcesofheattoearlyEarthandtheconsequencesofheatbuildup
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hCp://bcs.wiley.com/he-bcs/Books?ac>on=resource&bcsId=6216&itemId=047122037X&resourceId=25173
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Terrestrialplanetsaresmallandrocky,withthinatmospheres,silicateandmetallicshells.
O,Fe,Si,Mg,Ca,K,Na,Al
MERCURY VENUS EARTH MARS
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GasGiantsaremassiveplanetswiththickatmospheres.
He, H, CO2, H2O, N2, CO, NH3, CH4
Jupiter
Saturn
Uranus
Neptune
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Direc>onoftravel
Direc>ontoSun
Comet
Asteroid