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Zemlja

Zemlja. Miloš Jeremić AU Andromeda 06. XI 2008. godine. Li č na karta. Starost: 4,6 milijardi godina Oblik: geoid Razdaljina od Sunca: 149,6 Mkm E kscentricitet: e=0,017 Rotacija traje 23h56m4s Revolucija traje 365,2564 dana (30km/s) 1 prirodan satelit

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Zemlja

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  1. Zemlja Miloš Jeremić AU Andromeda 06. XI 2008. godine Miloš Jeremić - Zemlja

  2. Lična karta Starost: 4,6 milijardi godina Oblik: geoid Razdaljina od Sunca: 149,6Mkm Ekscentricitet: e=0,017 Rotacija traje 23h56m4s Revolucija traje 365,2564 dana (30km/s) 1 prirodan satelit Nagnutost ose ka ravni putanje: 23,5° Masa: 5,98 × 1024 kg Srednji prečnik Zemlje: 6370 km Miloš Jeremić - Zemlja

  3. Nastanak Solarna nebula Gasne i vulkanske aktivnosti Vodena para Fotosinteza (Kiseonik) Rodina, Pandoa, Pangeja Kambrijumska eksplozija Zemlja danas Miloš Jeremić - Zemlja

  4. Hemijski sastav gvožđe (32,1%) kiseonik (30,1%) silicijum (15,1%) magnezijum (13,9%) sumpor (2,9%) nikl (1,8%) kalcijum (1,5%) aluminijum (1,4%) Miloš Jeremić - Zemlja

  5. Unutrašnja struktura • Kora • Kontinentalna kora • SiAl • graniti • 35km – 70km • nekompatibilni elemenati • (Cs, Rb, K, Ba, Pb, La, Ce, U, Th, Ta, Nb, P) • Okeanska kora • SiMA • 10km – 12km • Mohorovičićev diskontinuitet (MOHO) • Mantl (Zemljin omotač) • Fema • Od stena • Okružuje jezgro • 2.900 km dubine • 70% zemljine površine Miloš Jeremić - Zemlja

  6. Zemljini omotači Litosfera Hidrosfera Atmosfera Biosfera Miloš Jeremić - Zemlja

  7. Magnetno polje i gravitacija Miloš Jeremić - Zemlja

  8. Prirodne katastrofe Uragani Cikloni Tajfuni Zemljotresi Klizišta Cunami Vulkanske erupcije Tornada Poplave i suše ... Miloš Jeremić - Zemlja

  9. Hvala na pažnji! ? ? ? ? ? Miloš Jeremić - Zemlja

  10. K R A J Miloš Jeremić - Zemlja

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