Corals and Coral Reefs

Corals and Coral Reefs

8th - 11th Grade

20 Qs

quiz-placeholder

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Corals and Coral Reefs

Corals and Coral Reefs

Assessment

Quiz

Other, Other Sciences

8th - 11th Grade

Hard

Created by

Charles Cassaro

Used 175+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What lives inside of hard corals?

black sea urchins

red algae

dinoflagellates

zooplankton

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

_______ & _______ are harmful to corals.

calcium carbonate & red algae

dinoflagellates & jellyfish

sedimentation & excess nutrient runoff

dinoflagellates & sedimentation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Parrotfish eat the limestone skeleton of coral and excrete the sand as waste. This is called

coral bleaching

eutrophication

sedimentaion

bioerosion

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In eutrophication, excess nutrients cause ________ to bloom and overgrow coral.

algae

decomposers

sea urchins

fish

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Coral polyps secrete _____________ that creates the structure of the coral reef.

sediments

staghorn

calcium carbonate

camouflage

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A _______ reef forms offshore and has a lagoon between it and the main coast.

fringing

barrier

atoll

sinking

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Coral ecosystems require _________ water to prevent sediments from accumulating.

sunny

warm

still

moderate motion

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