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WorksheetsCoral Reef
Total questions: 14
Worksheet time: 7mins
Where are Coral Reef found?
On land
found underwater
Found in the deep parts of the ocean
The type of reef shown here is
a fringing reef
a barrier reef
an atoll
a bleached reef
2 types of reef-building corals are (2 answers)
sea fans
sedimentary
staghorn
brain
It's how corals feed.
by using their tentacles
food flows into it
parrotfish bring it food
it eats the calcium & CO2 from the water
What percentage of the ocean is taken up by coral reefs?
10-12 percent
25 percent
less than one percent
more than fifty percent
Coral reefs are endangered by
climate change
overfishing
pollution
all of the above
Coral reefs are home to how many species?
thousands
billions
hundreds
millions
Scientists fear coral reefs could die out by
2035
2050
2089
2020
What is one way scientists trying to save the coral reefs?
by growing coral and planting it in the ocean
by restricting access to reefs
by adding new species of fish to the reefs
by adding fertilizer to the coral reefs
What is the largest coral reef on the planet?
Rainbow Reef, Fiji
Great Chago Archipelago, Indian Ocean
Amazon Reef, Brazil
Great Barrier Reef, Australia
Corals are types of
plants
rocks
animals
algae
