Coral Reefs
Authored by Donny Warrecker
Biology
9th - 12th Grade
NGSS covered
Used 153+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of the ocean is taken up by coral reefs?
10-12 percent
25 percent
less than one percent
more than fifty percent
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are coral reefs often compared to?
temperate forests
organic vegetable gardens
tropical rainforests
arid deserts
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What percentage of the ocean's biodiversity (different species) live in coral reefs?
10 -15%
20%
45%
25%
Tags
NGSS.MS-LS2-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes coral bleaching?
oil spills
warmer water temperatures
overfishing
red tide
Tags
NGSS.MS-LS2-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What builds up over time to form a reef?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Coral polyps build their homes out of
carbon dioxide
calcium carbonate
calcium manganese
carbon monoxide
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Planula is the name given to
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