Ocean Zones
Ocean Layers
100

What is the Bottom Zone?

Midnight Zone.

100

What is a series of underwater mountains called?

Mid-Ocean Ridge.

200

What is the top Zone?

Sunlit Zone.

200

What is the deepest part of the Ocean called?

Trenches.

300

What is the Middle Zone?

Twilight Zone.

300

What is the flattest part of the ocean called?

Abyssal Plain.

400

What comes after the Continental Slope?

Continental Rise.

500

What comes after the Continental Shelf?

Continental slope.

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