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12 Cards in this Set

  • Front
  • Back

Lithosphere

The rigid outer part of the earth

Tectonic Plates

the two sub-layers of the earth's crust that move, float, and sometimes fracture

Divergent Boundaries

A linear feature that exists between two tectonic plates

Convergent Boundaries

A destructive plate, is an actively deforming region where two tectonic plates or fragments of the lithosphere move toward one another and collide.

Transform Boundary

These faults neither create nor destroy lithosphere, is a type of fault whose relative motion is predominantly

Covection Current

A current in a fluid that results from convection.

Strata

A layer or a series of layers of rock in the ground.

Pangea

A supercontinent that existed during the late Paleozoic and early Mesozoic eras.

Theory of Continental Drift

In 1915, the German geologist and meteorologist Alfred Wegener first proposed the theory of continental drift, which states that parts of the Earth's crust slowly drift atop a liquid core.

Faults

A crack in the Earth's crust.

Dip-Slip Fault

Inclined fractures where the blocks have mostly shifted vertically.

Strike-Slip Fault

Vertical fractures where the blocks have mostly moved horizontally.