Features of the of Ocean Floor Flashcards
Continental Shelf
The continental shelf is the gradually sloping shelf that extends from the shore.
Abyssal Plain
The abyssal plain begins at the base of the continental slope, usually at least 2 miles
Continental Slope
The continental slope is where the ocean floor drops from the continental shelf to the abyssal plain.
Estuary
An estuary is a salt water area that has a river emptying into it.
Guyot
Guyots are flat topped seamounts and are also called tablemounts
Island
Islands are the tops of ocean mountains that rise above the surface of the water
Mid-Ocean Ridge
Mid-Ocean Ridges are undersea mountain ranges that extend approximately 42,000 miles and cover 23% of the earths surface
Ocean Trench
Ocean trenches are the deepest ares of oceans.
Seamount
Seamounts are undersea volcanic peaks that are not part of an undersea mountain range