Ocean Zones

Which zone has the warmest water temperature?

Which layer of the ocean starts at 600 feet and extends to 3,ooo feet?

In the midnight zone animals can be found living close to  ____________ in the Earth's crust.

Which zone is completely dark and and near freezing in temperature?

The four ocean layers are divided by the amount of ___________________ in each layer.

Plankton are free floating aquatic ________________ in the sunlit zone.

One would most likely find viper fish and sea cucumbers in the ___________ zone.

Humans can only explore the abyssal zone with the help of ________________.

What zones would you find animals clinging to rocks or buried in sand?

The sunlit zones is also known as the ___________________ zone.

Lanternfish, viper fish, and mid-waterjellyfish live in this zone.  What is it?

Animals that can use their bodies to make light. are called _______________________.

In what zone does approximately 90% of all ocean life live?

90% of the ocean belongs in this ocean layer.  What is it?

The midnight zone is also known as the __________________ zone.

As oceans become deeper the water pressure ________________.

Only a small amount of light occurs in this zone.  What is it?

Hydrogen sulfide is used by ocean animals to create ___________________.