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Coral reefs revision Flashcards | StudBud
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Coral reefs revision
Coral reefs revision
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A quiz on #coralreefs for KS3 geography
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Which of the following poses a threat to coral reefs?
Climate change
Careless tourists
All of these
Blast fishing (dynamite)
2
True or false. All methods of coral reef protection are 100% successful and are sustainable.
False
True
3
What temperature should ocean water be for coral reefs to grow?
0-15ºC
20-30ºC
20-28ºC
30-38ºC
4
The structure of coral is made up of the __________ of polyps
Hair
Exoskeleton
Internal skeleton
Teeth
5
What causes bleaching?
Over-fishing
Tourists taking photos with bright flashes
Warming ocean temperatures
People painting the coral white
6
Reefs are usually found at depths of...
Less than 46m
Exactly 46m
More than 46m
146m
7
Which of the following is a method of coral reef protection?
Putting up barrier fences around reefs
Covering coral in bubble wrap
Marine protected zones
Removing coral to grow it indoors in a safe place
8
This effect is known as...
Bleaching
Bleeding
Whitening
Leeching
9
What type of relationship do polyps have a with algae?
A symbiotic relationship
A selfish relationship
A symbolic relationship
A rocky relationship
10
Between what latitudes are coral reefs usually found?
At all latitudes
30ºN-30ºS
0º-20ºN
50ºN-10ºS
