The _________ is located in the North Pole.

The ______________ covers a third of the earth's surface.

The deepest parts of the ocean are called

Underwater volcanoes with flat tops are known as

Seas, bays, channels and gulfs are other bodies of _____

Winds blowing across the surface of the oceans and seas cause them to move in ripples called ________

Jellyfish is an example of

Whales, eels, dolphin and squid are examples of

Lobsters, starfish, warms and snails are examples of

Pythoplankton inhabit

People who study oceans are called