Continental rise
Piles of sediment at the bee of the slope
Continental Slope
Steep decent from the continental shelf
Continental shelf
part of a continent that extends out underneath the ocean. That starts at the shoreline
Seamounts
Under water mountains
Guyot
flat-topped seamount
Abyssal plain
a large, flat, almost level area of the deep-ocean basin covered in mud and tiny marine organisms
Mid Ocean Ridge
Underwater mountain ranges
Rift Valley
A lowland in the ground caused by seafloor spreading
Volcanic Islands
seamounts that reach the surface
Atolls
Island of coral that encircles a lagoon