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Sci plate techtonics

science vocab

QuestionAnswer
earths solid rocky surface containing the continents and ocean floor. crust
the idea that many kinds of rocks form flat horizontaly layers original horizontaly
the idea that a suoerontinial split apart into pieces the continents which drifted in time to their presnt location continental drift
the idea that a new crut is forming at ridges in the sea floor spreading apart the crust in eaigher side of the ridges sea floor spreading
hot molten rock below earths surface magma
the idea that earths surface is broken into plates that slide slowly across the mantal plate tectonics
the layer benetrh earths crust mantle
the sliding of denser ocean plate under another plte when they collide subduction
alfread wegner was the first to say that the continents were moving who was Afread Wegnar?
pangea was a super continent.It existed over 200 million years ago what was pangea?
Created by: cwiker
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