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Tectonic Movement
Vocab from tectonic movement study guide
14
Geology
10th Grade
04/16/2007

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Term
Fault
Definition
a fracture surface along which motion has taken place; most often found in sedimentary rocks
Term
Normal Fault
Definition
fault along an inclined plain in which the upper side (hanging wall) appears to have moved downward with respect to the lower side (footwall)
Term
Reverse Fault
Definition
a fault in which the hanging wall ins moved upwards relative to the footwall
Term
Strike-Slip Fault
Definition
a surface along which one rock has moved horizontaly with respect to the other
Term
Geologic Folding
Definition
a portion of strata that is folded or bent; occurs when two plates are pushing in on and squeezing the plate between them
Term
Syncline
Definition
a trough; a fold convex downward
Term
Anticline
Definition
an arch; a fold convex upward
Term
Uplift
Definition
an upheval
Term
Tilting
Definition
to incline, slope, or slant
Term
Alfred Wegener
Definition
a German meteorologist; came up with the idea of Pangaea
Term
Pangaea
Definition
a huge single landmass that all the continents used to be a part of
Term
Laurasia
Definition
Northern Pangaea; North America, Europe, and Asia
Term
Gondwana
Definition
South Pangaea; South America, Africa, Antarctica, Australia, and India
Term
Tethys Sea
Definition
now Mediteranian Sea, Caspian Sea, and Black Sea
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