Matching Pairs Evas Match GameOnline version Match the Rock and Layers of the Earth Vocabulary Words by Natalie NRigney 1 mesophere 2 asthenosphere 3 erosion 4 lithosphere 5 oceanic crust the outermost, rigid layer of the earth that consists of the crust and the rigid, upper part of the mantle the thinest, outermost layer of the earth that is covered in the movement of soil and sediment by running water, wind and glaciers the soft layer of the mantle on which pieces of the lithosphere the bottom part of the mantle that lies between the asthenosphere and the outer core