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Plate Tectonics Crossword

Across
The theory that explains how large peices of the of the Earth's outermost layer, the tectonic plates, move and change shape
A large land mass that consisted of all the present day continents that broke up due to moving tectonic plates
Stress that occurs when forces act to sqeeze an object
A break in a body of rock along which one block slides relative to another
The layer of molten rock between the crust and the Earth's core
The strong, lower part of the mantle between the asthenosphere and the outer core
The boundary formed by the collision of two lithospheric plates
The boundary formed between two tectonic plates that are moving away from each other
The hypothesis that states that the continents once formed a single landmass that broke up and drifted away to their present locations
Stress occurs when forces try to stretch an object
Down
A block of lithosphere that consists of the crust and the rigid, outermost layer of the mantle
The solid outer layer of the Earth that consists of the of the crust and the outermost,rigid upper part of the mantle
The soft layer of the mantle on which the plates move
The boundary formed between two tectonic plates that are sliding past each other horizontally
The process in which new oceanic lithosphere forms as magma rises toward the surface and solidifies
The bending of rock layers due to stress
The sinking of the Earth's crust to lower elevations
Thin and solid outer layer of the Earth above the mantle
The rising of regions of the Earth's crust to higher elevations
The central part of the Earth beneath the mantle