The ocean covers about how much of Earth’s surface?

The Atlantic, North Atlantic, Pacific, and Indian Oceans

The Northern, Southern, Atlantic, and Pacific Oceans

The Pacific, Atlantic, Indian, and Arctic Oceans

The Atlantic, Pacific, Southern, and Arctic Oceans

Although the ocean is one continuous body of water, oceanographers have divided it into four principal areas:

Test your knowledge of Earth's oceans with this fun quiz.