Geology Test 4

Flashcards made for test four.  Chapters 12, 16, 17, and 18 

60 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Most Dry lands (low latitude deserts) are located in the vicinity of ____degrees north and south latitude of the equator.
30
Seamounts
Are volcanoes that form on the ocean floor.
The East coast of North America considered a _____ Continental Margin?
Passive
The San Andreas Fault in California is the boundary between the North American and Pacific plates is a transform fault, however, when we think of the sense (direction) of the movement it is called a ______.
Strike-Slip fault
Submarine canyons found on the continental slope and rise are believed to have been created____.
By turbidity currents.
Which of the following is not true about deep ocean trenches: They are long and narrow depressionsThey are sites where plates plunge back into the mantle They are geologically very stable.
They are geologically very stable
_____continental margins typically exhibit wide, extensive, continental shelves.
Passive
The _____lies at the base of the continental slope.
Continental rise
Geologically, what is the best way to explain accumulations coral limestone beneath most atolls?
The volcano never reached, but came close to the sea level surface, allowing for the coral to accumulate.
The term ____refers specifically to geologic mountain building.
Orogenesis
An erosion removed the tops of mountain ranges, the crust will buoy (float) upward (like an iceberg would) causing fault movement. This is an example of____.
Isostacy
Determine the type of geological structure.
Normal fault
Determine the type of geological structure.
Reverse fault
An unconformity is a buried _____.
Surface of erosion separating younger strata above from older strata below.
A linear down folded structure with the youngest strata in the center is termed____.
Synclines