🦐 Krill
The World of Oceans 🌊
πŸ™ Octopus
The Coral Reefs πŸͺΈπŸ 
🐟 Tuna
The Deep Sea πŸ¦‘
🦈 Shark
The Open Ocean 🦭
πŸ‹ Whale
The Ocean's Problems πŸ›’οΈ
100

This is the part of the ocean partially enclosed by land.

What is a SEA?

100

In this relationship, one organism benefits while the other is unaffected.

What is commensalism?

100

This trait helps deep-sea animals blend in, attract mates, or warn predators.

What is color adaptation?

100

THIS is an animal with a spine.

What is a vertebrate?

100

This harmful activity removes too many fish from the ocean.

What is overfishing?

200

Examples include the Arctic, Indian, Pacific, Atlantic & Southern

  • What are the world’s OCEANS? 

200

Examples of THIS include Kingdom, Phylum, Order, Class, Family, Genus & Species.

What are the TAXONOMIC ranks/categories?

200

Many deep-sea creatures are this color because it appears black in deep water.

What is red?

200

Examples of THIS include Blue Whale, Sea Lion, Narwhal & Beluga.

What are marine mammals?

200

This material makes up most of the Great Pacific Garbage Patch.

What is plastic?

300

Trench, Crest and Trough are part of this.

What is a WAVE?

300

These are the three main types of coral reefs.

What are fringing, barrier, and atoll reefs?

300

THIS is a chemical reaction in a microbe or animal body that creates light without heat.

What is BIOLUMINESCENCE?

300

Fish use these organs to extract oxygen from water.

What are gills?

300

This colorful marine habitat is turning white and dying due to warming waters.

What are coral reefs?

400

This effect causes moving water and air to curve due to Earth's rotation.

What is the Coriolis effect?

400

Clownfish, sea turtles, moray eels, parrotfish, and sea urchins

Who are the ANIMALS of CORAL REEFS?

400

Examples of THIS include Red Coloration, Giantism, Dwarfism & Transparency.

What are ADAPTATIONS of DEEP SEA ANIMALS?

400

In the marine food web, this organism makes its own food via photosynthesis.

What is a producer?

400

This global issue causes sea levels to rise and coral bleaching.

What is climate change?

500

This is the reason oceans contain salt.

What is the erosion of rocks and runoff of minerals?

500

These algae live inside coral and provide nutrients through photosynthesis.

What are zooxanthellae?

500

IT is the deepest place in the ocean, reaching 10,994 meters.

What is the MARIANA TRENCH?

500

This tiny creature is considered the smallest marine animal.

What is a zooplankton?

500

This practice helps protect marine life by limiting fishing and pollution.

What is marine conservation?

600

THESE includes Chloride, Magnesium, Sulfate, and Sodium.

What are nine minerals found in seawater?

600

Coral belongs to this animal phylum.

What is Cnidaria?

600

This adaptation allows deep-sea animals to survive crushing forces at extreme depths.

What is pressure resistance?

600

In the marine food web, this organism breaks down dead matter.

What is a decomposer?

600

These protected areas help marine ecosystems recover.

What are marine reserves?

700

This vast body of salt water covers most of Earth and connects continents.

What is an ocean?

700

This substance forms the hard structure of coral.

What is calcium carbonate?

700

This zone lies between sunlight and total darkness in the ocean.

What is the Twilight Zone?

700

This organ helps fish stay buoyant in water.

What is a swim bladder?

700

Lots of plastic, chemicals, and trash entering the ocean.

What is marine pollution?

800

This is the largest and deepest ocean on Earth.

What is the Pacific Ocean?

800

This type of symbiosis benefits both organisms involved.

What is mutualism?

800

This refers to the range of light wavelengths visible to the human eye.

What is the Visible Light Spectrum?

800

THIS is part of a fish that rests on the fish’s back and serves as a stabilizer.

What is a DORSAL FIN?

800

This greenhouse gas dissolves into seawater, causing ocean acidification and harming marine life.

What is carbon dioxide?

900

These are large movements of water that flow through the ocean

What are ocean currents?

900

THIS is a tiny animal that, after multiplying, makes up a coral reef.

What is a CORAL POLYP?

900

THEY are limited to Red, Orange, Yellow, Green, Blue & Indigo.

What are the COLORS of the VISIBLE LIGHT SPECTRUM?

900

THIS is an animal that eats plants and other animals in a food web.

What is a CONSUMER?

900

This term describes the loss of marine species and habitats.

What is biodiversity loss?