1. Ocean Floor Topography

2. A. Continental Slope
Steady incline

3. Mountains whose peaks do not break through the surface of the ocean.
B. Seamount
Mountains whose peaks do not break through the surface of the ocean.

4. Thick layers of sediment formed from sunken remains of dead organisms.
C. Abyssal Plain
Thick layers of sediment formed from sunken remains of dead organisms.

5. Peaks along the sides of a valley. Runs all around the world.
D. Mid Ocean Ridge
Peaks along the sides of a valley. Runs all around the world.

6. Volcanoes erupt, create mountains that break through the surface.
E. Volcanic Islands
Volcanoes erupt, create mountains that break through the surface.

7. Gradually sloping area that borders each continent.
F. Continental Shelf
Gradually sloping area that borders each continent.

8. Canyons- Mariana Trench: deepest in the world.
G. Trenches
Canyons- Mariana Trench: deepest in the world.