Alfred Wegner Crossword

The Hypothesis that Alfred Wenger though of.
A long undersea mountain chai that has a steep narrow valley at its center that forms magma rises from the asthenosphere and that creates new oceanic lithosphere as tectonic plates move
The process by which new oceanic floor forms
The study of the alignment of magnetic mineral rock
The solid outer layer of Earth that consists of the crust and the rigid
The theory that explains how large pieces of the lithosphere
The solid plastic layer of the mantle beneath the lithosphere
The boundary between tectonic plates that are moving away from each other
The boundary between tech tonic plates that are colliding
The boundary between tectonic plates that are sliding past each other horizontally
The process by which Earth crust breaks apart
A piece of the lithosphere that has a unique geologic history
The process by which supercontinent form and break apart over million years
The supercontinent that formed 300 million years ago
The single large ocean that covered the earths surface during the time the supercontinent