Parts of the Ocean
Ocean Zones
Food Webs
Waves, Currents, Tides
100

The border of the continent that is below the water. 

Continental Shelf 

100

What is the first zone called (the one closest to the surface)?

The sunlight zone

100

A food web shows the path of ________ from one organism to another. 

Energy

100

A force of wind, where energy is transferred up and down in the water. 

Waves

200

A mountain on the ocean floor that has hot lava forced out from a vent. 

Ocean Volcano

200

The zone that has no sunlight, the most pressure and is the coldest is called what? 

Midnight Zone 

200

How do plants get there energy? 

From the sun or through photosynthesis. 

200

Is caused by the moons gravitational pull. 

Tides

300

The transition area where the continent ends and the ocean floor begins. 

Continental Rise 

300

This zone has a medium amount of pressure. 

Twilight Zone 

300

What do the arrows in a food web show? 

Arrows show the direction that the energy is moving. 
300

These types of currents are caused by wind. 

Surface Currents 

400

A divergent boundary where the ocean plates are spreading apart. 

Mid-Ocean Ridge 

400

As you go deeper into the ocean, what happens to the temperature? 

It decreases (or goes down)

400

What happens when an animal dies? 

It decomposes/becomes part of the earth where new plants can grow OR it gets eaten by decomposer. 

400

This brings oxygen and other nutrients to different parts of the ocean. 

Currents

500

The name for the true ocean floor. 

Abyssal Plain

500

An animal with big eyes and a light sources, would most likely be found in which zone? 

Midnight Zone

500

True or False: An ecosystem involves both living and nonliving things. 

True 

500

During a deep water current, warm water __________ and cold water ________. 

Rises, sinks 
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