True or False!
Krill Level!
Octopus Level!
Tuna Level!
Shark Level!
100

TRUE OR FALSE?

The Atlantic Ocean is the largest ocean on Earth.

False 

100

why are oceans salty?

Salt in the ocean comes from rocks on land. The rain that falls on the land contains some dissolved carbon dioxide from the surrounding air.

100

What is coral made of?

made up of hundreds to thousands of tiny coral creatures called polyps

100

How do deep sea animals eat?

They scavenge, attack, and feed on leftovers

100

What is a vertebrate?

an animal of a large group distinguished by the possession of a backbone

200

TRUE OR FALSE?

The Marianas Trench, in the Pacific Ocean, is deeper than Mount Everest is tall.

True

200

The world ocean covers how much of the earth’s surface?

71 percent

200

What are the three types of symbiotic relationships?

Commensalism

Mutalism

Parasitism 

200

What is the mariana trench?

Deepest part of the ocean 

200

What is in invertebrate?

Invertebrates are animals that neither possess nor develop a vertebral column, derived from the notochord.

300

TRUE OR FALSE?

The average depth of the oceans is about 14,000 ft. (4,250 m).

True 

300

Name the three parts of a wave

Crest

Trough 

Peak

300

What is an example of a a symbiotic relationship?

Clown fish and anenome 

tree frogs and plants 

300

What do the epipelagic, mesopelagic and bathypelagic zones refer to?

The different sections and depths of the ocean 

300

How do fish breathe?

Through the use of gills 

400

TRUE OR FALSE?

We know more about the surface of the Moon than we do about the bottom of the ocean.

True 

400

What is the Coriolis Effect?

 how a moving object seems to veer toward the right in the Northern hemisphere and left in the Southern hemisphere

400

Name 5 animals that live on a coral reef 

clown fish

sea sponge

starfish

fish 

400
What is the visible light spectrum?

The portion of light that is visible with the human eye

400

What is the largest animal in the sea?

Blue Whale 

500

TRUE OR FALSE?

The majority of the world’s coral is found in the Indian Ocean.

False: The majority of the coral in the world is found in the Pacific Ocean.

500

What are the names of the world’s oceans?



Arctic, Atlantic, Indian, Pacific and Southern.

500

Name the Taxonomic Categories of Life

kingdom, phylum or division, class, order, family, genus, species.



500

What is the twilight zone?

The ocean twilight zone is a layer of water that stretches around the globe. It lies 200 to 1,000 meters (about 650 to 3,300 feet) below the ocean surface, just beyond the reach of sunlight.

500
What is a decomposer when talking about the food web?

Decomposers are organisms that break down dead or decaying organisms