What animal has 8 arms and a beak for a mouth?

This fish has huge winglike fins.

The largest animal that has ever lived.

How are ocean currents primarily moved?

What happens when waves hit against rocks and minerals over time?

What animal is shaped like a bell or bowl and can sting?

This fish leaves the ocean and swims upstream to lay its eggs.

The only white whale.

What current brings warm water to England?

What is the study of the sea or ocean called?

How does a squid distract its enemies?

This fish is caught for its meat and for the oil that is in its liver.

The main difference between dolphins and porpoises.

True or False:
Ocean currents carry only warm water.

Why is seawater denser than fresh water?

A common but deadly jellyfish.

What is unique about fish that live deep in the ocean?

This whale was hunted for its oil and ambergis.

True or False:
A knowledge of ocean currents helps make sea travel quicker.

What temperature does seawater freeze at?

The process by which an octopus or squid moves throughout the water is called __________ ____________________.

Fish are able to get oxygen from the water with their ____________________.

A hard but flexible substance like fingernails that some whales have in their mouths.

True or False:
Matthew Maury, who made many important discoveries about currents, used messages in a bottle to perform his experiments.

The Mariana trench is the deepest known spot in the ocean. Which ocean is it located in?