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Litosferne ploče

Litosferne ploče. Pripremila mirjana cokorilo. *vegenerova hipoteza (1915.god.). *kopnena masa zemlje nekada davno bila je jedinstvena celina *delovanjem sile teže, takva masa se cepala na više delova stvarajući k o n t i n e n t e.

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Litosferne ploče

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  1. Litosferne ploče Pripremilamirjanacokorilo

  2. *vegenerova hipoteza (1915.god.)

  3. *kopnena masa zemlje nekada davno bila je jedinstvena celina*delovanjem sile teže, takva masa se cepala na više delova stvarajući k o n t i n e n t e

  4. *najpre se jedinstveno kopno pangea podelilo na dva dela • gondvanu • lauraziju

  5. *Granicelitosfernihploča se uglavnom ne poklapajusa ivicamakontinenata, već se protežudužinommorskogdna i kontinuirano se kreću

  6. * Litosferne ploče plivaju na užarenom moru magme • *To kretanje Zemlju čini veoma nemirnom planetom

  7. *Razdvajaju se *sudaraju se *mimoilaze se

  8. uradi sam- nemu kartu sveta izreži po obodima kontinenata-dokazi da je nekadašnji izgled rasporeda kontinenata bio drugačiji od današnjegpangea laurazija gondvana

  9. *Domaći zadatak moja hipoteza- ovako zamišljam raspored kopna i mora za 100.000.000 godina

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