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WorksheetsCoral Bleaching
Total questions: 10
Worksheet time: 10mins
What type of algae is found inside corals?
Zooxanthellae
Wakame
Bladder wrack
Giant Kelp
What is the number one cause of coral bleaching?
People swimming in the ocean
Pollution
Ocean temperature is to high
Animals
What percent of the northern Great Barrier Reef is dead (far north included)?
90%
6%
1%
93%
What are coral reef researchers and other scientist using to protect coral bleaching?
trash
photographs
chemicals
'The Swiss Army Knife' - style robo reef protector
True or False: Corals become bleached before stressed
false
true
How much money do coral reefs yield annually in global goods and services?
$30 billion
$26 billion
$100
$1400
True or False: Minimizing the use of fertilizers is a solution to preventing coral bleaching.
True
False
What color is bleached coral?
red
purple
green
white
What things do healthy corals provide for humans?
Shelter and Protection
Food and Medicine
Nemo and The Anemone
Talent and Skill
Is coral bleaching a big problem?
No
Maybe
Yes
I am not sure
