Continental Shelf - The part you are stepping on when you walk into the water on the beach., Continental Slope - The part that has a steep drop off toward the bottom of the ocean., Continental Rise - The part where the ocean floor meets the continental crust., Abyssal Plain - The flat part of the ocean floor., Seamount - An underwater mountain., Trenches - These are the deepest parts of the ocean floor., Volcanic Islands - These are formed when magma cools, solidifies, and sticks up above the water., Mid-Ocean Ridge - These mountains happen at a divergent boundary.,

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