Worksheetsimportance of the coral reef
Total questions: 17
Worksheet time: 9mins
Coral reefs are often found in shallow waters.
True
False
The earth is mostly made up of...
water
land
trees
Why don't coral reefs grow well below 130 feet?
because the water is too warm below 130 feet
because coral reefs need sunshine
because the water is dirty
How long does it take for coral reefs to grow up to 3 feet?
10 years
100 years
1000 years
What is one big threat to coral reefs?
sharks
pollution
turtles
anemones
Shallow means...
deep
not deep
What are coral reefs often compared to?
forests
gardens
rainforests
deserts
Coral reefs are endangered by
climate change
overfishing
pollution
all of the above
Coral Reefs are found in
tropical waters
waters around the South pole only
sub-tropical waters
A and C
Coral reefs are home to how many species?
thousands
billions
hundreds
millions
Coral reefs are easily damaged by disease and ...
animals
plants
human
salt
What do coral reefs look like?
(a)
What are corals?
(a)
What do the soft corals look like?
(a)
What does the lionfish look like?
(a)
Is the coral reef dangerous?
(a)
