Reef Quiz Showdown

Reef Quiz Showdown

11th Grade

8 Qs

quiz-placeholder

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Reef Quiz Showdown

Reef Quiz Showdown

Assessment

Quiz

Geography

11th Grade

Practice Problem

Medium

Created by

Jennifer Mitchell

Used 3+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a coral reef made of?

Seaweed

Shells

Sand

Living coral and limestone skeletons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens during coral spawning?

Corals grow new arms

Corals eat plankton

Corals change colour

Corals release eggs and sperm into the water

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is “coral IVF”?

A method for catching fish

A type of sea sponge

A disease affecting coral

Coral breeding done in a lab

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are coral reefs important to ocean life?

They reflect sunlight

They create ocean waves

They clean the air

They provide food and shelter for many species

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is coral bleaching?

When coral gets eaten by fish

When coral turns green from algae

When coral grows too fast

When coral loses its colour due to stress

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one reason coral reefs are in danger?

Too much oxygen

Loud music

Freezing sea ice

Warmer ocean temperatures

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do young coral larvae find a healthy reef?

They follow the smell

They are pushed by waves

They float randomly

They are attracted by reef sounds

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of artificial reef cubes?

To stop whales from swimming nearby

To clean the ocean

To keep boats away

To give coral and fish a new place to live