Ocean Zones
Waves and Tides
Ocean Light
Ocean Lifestyles
100

What zone is closest to the shoreline?

Intertidal Zone

100

The top of the wave

Crest

100

Organisms that produce their own light

Bioluminescence

100
What two groups is plankton divided into?

Phytoplankton and Zooplankton

200

What Zone is an Area between low tide and the continental shelf?

Neritic Zone

200

Bottom of the wave

Trough

200

Where the light doesn't reach (always dark)

Aphotic Zone

200

Must live in the Photic Zone

Phytoplankton

300

Which zone is closest to the ocean floor?

Hadopelagic Zone

300

When a wave crashes over

Breaker

300

Measures how clear or not clear the water is

Turbidity

300
Primarily filter feeders or scavengers

Benthos

400

Which zone is from 1,000 m down to the ocean floor?

Midnight Zones

400

What is a series of waves caused by underwater earthquakes?

Tsunami

400

The light penetrates 50-100 meters deep

Photic Zone

400

The two basic types of Benthos

Sessile and Vagrant

500

Which zone is in the "Sunlight Zone"?

Epipelagic Zone

500

Area on the beach from the highest to the lowest tide

The Tidal Zone

500

Seen in surface waters. It lights up when disturbed

Noctiluca

500

Found in the water column from surface to ocean floor

Nekton

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