The Ocean Zones and Sea Floor
Tides waves and currents
Marine ecosystems and food chains
coral reef
Marine Life
100

This layer of the ocean contains 90% of sealife.

What is the sunlight zone?


100

Waves are created by this moving over the surface of the water.

what is wind?

100

These types of animals eat other animals.

What are predators/Carnivores?

100

An individual Coral animal.

What is a Polyp?

100

This is the name for an animal with a backbone and internal skeleton.

What is a vertebrate?

200

Ocean Pressure is caused by this.

What is water.

200

The highest water level during the day is called this.

What is High Tide?
200
These animals eat plants.

What are herbivores/consumers?

200

A group of coral polys is called this.

What is a Coral Colony?

200

These marine animals breathe through gills and have scales.

What are fish?

300

The pressure in this zone would feel like 100 elephants sitting on your head.

What is the Trenches?

300

The distance between two waves crests is called this.

What is a wavelength?

300

Plants that make their own food from the sun, soil, and water.

What are Producers?

300

This type of coral that is made of calcium carbonate and can eventually grow to form coral reefs.

What is Hard Coral?

300

This tough flexible tissue makes up the skeleton of certain types of fish such as sharks and rays.

What is cartilage?

400

At the bottom of the ocean, animals must adapt to survive under this extreme condition.

What is (high) pressure?

400

This type of current pulls swimmers away from the shore and can be dangerous.

What is a rip tide?

400

An area where all living and non-living things interact.

What is an ecosystem?

400

This is the types of conditions coral reefs need in order to survive.

What is warm, shallow, clear water?

400

This group of marine invertebrates includes clams, oyseters, squid and octopuses.

What are mollusks?

500

This ocean layer contains dim light, but not enough for photosynthesis to take place.

What is the Twilight Zone

500

Tides are strongest when this celestial body is closest to the Eath.

What is the moon?

500

This is the most important consumer on Earth.

What is Algae?

500

This gives coral it's color, and lives in a symbiotic relationship with coral.

Wht is Zooxanthellae?

500

These large muscles are used by clams to close their shells. 

What are adductor muscles?