Trench
Mid Ocean Ridge
Rift/ Rift Zone
Abyssal Plain
Continental Slope
Continental Shelf
large area of flat land on the ocean floor
The edge of the continent that is under water; shallow part of the ocean
The steep slope where the continental shelf drops to the bottom of the ocean floor
underwater volcanic mountains that divide the ocean floor into 2 parts
the center of the highest part of the mid-ocean ridge; it is a narrow trench
a steep-sided canyon with deep, narrow valleys in the bottom of the ocean.
