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chapter
chapter 7 voc
9
Science
6th Grade
01/24/2013

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Term
Continental rift[image]
Definition
A long, narrow fissure in the Earth marking a zone of the lithosphere that has become thinner due to extensional forces associated with plate tectonics. 
Term
Convergent plate boundery[image]
Definition
In plate tectonics, a convergent boundary also known as a destructive plate boundary (because of subduction), is an actively deforming...
Term
Divergent plat boundary[image]
Definition
In plate tectonics, a divergent boundary or divergent plate boundary (also known as a constructive boundary or an extensional boundary)...
Term
Fault[image]
Definition
A fracture in a rock formation along which there has been movement of the blocks of rock on either side of the plane of fracture.
Term
Fracture[image]
Definition
to break apart of the earth
Term
Rift vally[image]
Definition
A long, narrow valley lying between two normal geologic faults
Term
Subduction[image]
Definition
The sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
Term
transform plate boundaries[image]
Definition
A transform fault or transform boundary, also known as conservative plate boundary
Term
san andreas fault[image]
Definition
A fault line that extends for about 600 miles (965 km) through the length of coastal California.
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