Ecosystem
Geography
Reproduction
Metabolism
General Knowledge
100

This term describes the interconnected community of living organisms and their environment within the reef.



What is an ecosystem?

100

The Great Barrier Reef is off the coast of this country

What is Australia?

100

This type of coral reproduction involves the growth of new corals from fragments that break off and settle on the reef.


What is asexual reproduction/fragmentation? 

100

Corals primarily feed off of this organism.

What is plankton?

100

What type of cellular organism is a coral

Multicellular/Eukaryote

200

The Great Barrier Reef is home to this large marine reptile, known for its long migrations across oceans.


What is the green sea turtle?

200

These land forms are formed from the accumulation of coral debris and the growth of coral reefs over thousands of years

What is a Coral Island?

200

This is the term for tiny marine animals that build corals. AKA what corals are made of.

What are coral polyps?

200

This process, performed by a special species of algae living within coral tissues, provides the coral with most of its energy.


What is photosynthesis?

200

This term refers to the variety of living species in an ecosystem

What is biodiversity?

300

This fish, known for its bright orange color and white stripes, forms symbiotic relationships with sea anemones.


What is a clownfish?

300

The Great Barrier Reef spans approximately this many kilometers, making it the largest coral reef system in the world.


What is 2,300km

300

The first stage of growth for corals in the Great Barrier Reef 

What is the larvae stage?

300

Calcium Carbonate is used to make this part of the coral.

Its outer skeleton

300

This is how corals adapt to the rising of sea levels.

What is vertical growth/colonial growth

400

These tiny drifting organisms, including both plants and animals, form the base of the food web in the reef ecosystem.


What are plankton?

400

This body of water surrounds the Great Barrier Reef.


What is the Coral Sea

400

This phenomenon, occurring once a year, involves the synchronized spawning of thousands of coral species across the Great Barrier Reef, making it one of the largest reproductive events in the marine world.


What is coral mass spawning?

400

This metabolic process in coral species, known to be crucial for their survival, allows them to adjust to varying temperatures by regulating their metabolic rate to conserve energy.


What is metabolic regulation?

400
This number of fish species live in the Great Barrier Reef

What are 1,500+?

500

This phenomenon, caused by rising ocean temperatures, leads to the loss of algae from coral, turning them white.


What is coral bleaching?

500

The Great Barrier Reef is divided into several sections, one of which is this famous reef system, known for its clear waters and diverse marine life, located in the northern part of the reef.


What is the Ribbon Reefs

500

This is a form of reproduction where in the fertilized eggs develop inside of the mother coral’s tissue before being released as larvae

What is brooding?

500

This type of symbiotic algae lives inside coral tissues and provides the coral with energy through photosynthesis.


What are zooxanthellae?

500

This UNESCO designation recognizes the Great Barrier Reef for its outstanding universal value, helping to preserve its unique marine ecosystem.


What is a world heritage site?

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