1. Ocean Floor Features

2. Continental Margins Continental Shelf Continental Slope
Shallow water that covers the edge of the continent
Steep slope between the continental shelf and oceanic crust

3. Continental Margins Submarine Canyon Continental Rise
Deep valley in continental slope
Raised wedge of sediment at the base of the slope

4. Deep Ocean Basin Trenches Abyssal Plain
Deepest features are long and narrow
Extremely flat and are about 3-4 km deep

5. Deep Ocean Basin Mid-Oceanic Ridge Seamounts
Continuous underwater mountain ranges
Isolated volcanic mountains on the ocean floor

6. Deep Ocean Basin Guyot Rift Valley Flat-top, submerged seamount
Valley between mountain ridges