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Plate Tectonics

Across
the boundary between two tectonic plates that are moving away from each other
The strong, lower part of the mantle between the asthenosphere and the outer core
The central part of the Earth below the mantle
stress that occurs when forces act to squeeze an object
hypothetical super continent that included all current land masses, believed to have been in existence before the continents broke apart during the Triassic and Jurassic Periods
the bending of rock layers due to stress
the boundary formed by the collision of two lithospheric plates
The solid, outer layer of the Earth that consists of the crust and the rigid upper part of the mantle
The soft layer of the mantle on which the tectonic plates move
The hypothesis that states the continents once formed a single landmass, broke up, and drifted to their present locations
Stress that occurs when forces act to stretch an object
Down
the rising of regiions of the Earth's crust to higher elevations
the sinking of regions of the Earth's crust to lower elevations
The boundary between tectonic plates that are sliding past each other horizontally
A block of lithosphere that consists of the crust and the rigid, outermost part of the manlte
the process by which new oceanic lithosphere forms as magma rises toward the surface and solidifies
The theory that explains how large pieces of the Earth's most outer layer, called tectonic plates, drifted to their present locations
The layer of rock between the Earth's crust and core
The thin and solid outermost layer of the Earth above the mantle
a break in a body of rock along which one block slides relative to another