Ocean
Marine Life
Ecosystems
Human Impact
Fun Facts
100

The name for the movement of water caused by the Moon's grvaity

what are tides?

100

The sea creature that has three hearts and blue blood

What is an octopus?

100

The largest marine biome in the world

What is a Pelagic Zone?

or What is an Open Ocean?

100

The type of pollution that is most responsible for harming marine life, especially sea turtles

What is plastic pollution?

100

The loudest sound ever recorded from a marine creature, 230 dB, is from a...

What is a sperm whale?

200

the second-largest ocean on Earth

What is the Atlantic Ocean?

200

The biological term for marine animals that emit light

What is Bioluminescence?

200

the primary producer in open ocean ecosystems

What are phytoplankton?

200

Term that describes the loss of coral color due to stress, often caused by rising sea temperatures

What is coral bleaching?

200

This type of marine organism is responsible for producing much of the oxygen we breathe

What are cyanobacteria?

300

The term for the process by which seawater moves in a circular pattern due to Earth's rotation

What is the Coriolis Effect?

300

This marine mammal has the thickest fur of any animal

What is a sea otter?

300

The name of the area in the ocean where fresh and saltwater mix, creating a unique environment for marine life

What is brackish water? or

What is an estuary?

300

the process where excess nutrients in the ocean cause harmful algal blooms

What is Eutrophication?

300

The saltiest ocean in the world

What is the Atlantic Ocean?

400

This current, known for warming Europe, flows from the Gulf of Mexico across the Atlantic

What is the Gulf Stream?

400

This type of marine creature has been alive for over 500 million years and is considered a living fossil

What is a Horseshoe Crab?

400

the term for the symbiotic algae that live inside coral and give them their color

What are Zooxanthellae?

400

This greenhouse gas is primarily responsible for ocean acidification

What is CO2/Carbon Dioxide?

400

This sea creature can live out of water for up to seven years by breathing through its skin

What is a Lungfish?

500

The name of the process where deep, cold, nutrient-rich water rises to the surface

What is upwelling?

500

the scientific name for the group of marine animals that includes sea anemones, corals, and jellyfish

What are Cnidarians?

500

the term for an ocean area where no sunlight reaches, and organisms rely on chemosynthesis

What are aphotic zones? or 

What are deep-sea hydrothermal vent ecosystems?

500

The name of the international agreement that bans commercial whaling

What is the International Whaling Commission (IWC)?

500

A bizarre deep-sea fish that has a transparent head

What is a barreleye fish?
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