The amount of salt dissolved in water

Underwater mountain ranges

An ocean movement caused by wind and can influence climates around the world.

The part of the continental crust that slowly slopes out into the ocean.

An ocean movement controlled by the moon.

A steep decline out to sea, bordering the continental shelf.

An ocean movement created when energy is transferred from a source to the surface of the water.

Deep underwater valley

Microscopic floating organism that is a source of food for many ocean animals.

The flat surface on the ocean floor

Which of the following is NOT an adaptation of animals living in the deep sea?

About how much of the Earth is covered with water?

Which of these creatures would be at the top of its food chain?

Which of these creates currents?

Why is it difficult for most animals to live in the deep sea?

How are tides created/controlled?

Which current is closest to Virginia?

This underwater surface is flat and covers about 50% of Earth's surface:

This part of the ocean is found in the shallows:

An ocean volcano

True or false: Most ocean animals live in the midnight zone.

Trenches are located in the

Which of the following is NOT a reason most animals live in the sunlight zone?