Crust: Earth solid, rocky surface contaning the conteining the continents and ocean floor.
original horizontaly: the idea that some rocks or mountainsd where form by horizontal lines.
continental drift: the idea that in the past all the continents where together and that are still moving apart 1cm por year.
sea floor spriding: the idea that a new crust is forming under water sea floor.
magma: hot, molten rock below Earth surface.
plate tectonics: that earth is form by plates that moves.
mantle: Earth leyer beneath the crust.
subduction: where plates colide, the slidingof a denser oceanplate under another plate.
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