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Coral Reefs

Biology

7th - 12th Grade

Used 16+ times

Coral Reefs
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22 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?

forests

gardens

rainforests

deserts

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the ocean's sea life lives in coral reefs?

10 -15%

20%

45%

25%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Coral reefs are endangered by

climate change

overfishing

pollution

all of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes coral bleaching?

oil spills

warmer water temperatures

overfishing

red tide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the largest coral reef on the planet?

Rainbow Reef, Fiji

Great Chago Archipelago, Indian Ocean

Amazon Reef, Brazil

Great Barrier Reef, Australia

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