Ocean Floor
Ocean Facts
Ocean Zones
Population/ Community/Ecosystems
Food Web
100

How much of the Earth is covered in water?

70%

100

What causes waves?

Wind

100

Name the three zones of the ocean.

Sunlight, twilight, midnight

100

A coral reef is an example of ___________.

Ecosystem

100

Explain the life cycle of a frog in the correct order.

Egg — tadpole — froglet — adult frog

200

The deepest part of the ocean

Trench

200

What are the three motions of the ocean?

Waves, tides, currents

200

What happens to the pressure in the midnight zone?

It increases

200

Where do producers get their energy?

Sun

200

What is the niche of a frog?

To help control the insect population.

300

In what areas of the ocean would a deep-sea dragon fish be found?

Trench

300

What does salinity mean?

The amount of salt in ocean water.

300

What happens to the amount of light the ocean receives as the depth increases?

It decreases

300

Is a wolf a carnivore, herbivore, or producer?

carnivore

300

______ make their own food from the sun.

Plants (producers)

400

Which areas in the ocean would have the least amount of living organisms?

Trench/Area With the least amount of light

400

True or False: The depth of the ocean floor varies.

True

400

In what zone would a blob fish or anglerfish be found?

Midnight zone

400

Several animals, trees, and grasses in a small forest make up _________

Community

400

All the living and nonliving things in an environment

Ecosystem

500

The flat ocean floor

Abyssal plain

500

True or False: It takes a long time for the temperature of ocean water to change.

True

500

In what zone would a starfish be found?

Sunlight zone

500

A group of the same organism that live in the same place is called ______

 Population

500

A way to show how energy moves from one organism to another is called ______

Food chain/Food web
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