Chemistry science quiz 22

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

What is the main component of coral reefs?

A) Sand

B) Algae

C) Limestone

D) Coral polyps

Correct! Wrong!

Which of the following threats affect coral reefs the most?

A) Thunderstorms

B) Fishing nets

C) Climate change and ocean acidification

D) Dolphins

Correct! Wrong!

Why are coral reefs often called the "rainforests of the sea"?

A) They are green in color

B) They are found near rainforests

C) They support an incredibly diverse ecosystem

D) It rains a lot where they are found

Correct! Wrong!

What do dolphins primarily eat?

A) Seaweed

B) Coral

C) Plankton

D) Fish and squid

Correct! Wrong!

What type of animal is a dolphin?

A) Fish

B) Amphibian

C) Mammal

D) Reptile

Correct! Wrong!

Where are coral reefs most commonly found?

A) Arctic Ocean

B) Freshwater rivers

C) Tropical and subtropical oceans

D) Deserts

Correct! Wrong!

What adaptation helps dolphins locate objects underwater?

A) Night vision

B) Echolocation

C) Sonar goggles

D) Infrared sensing

Correct! Wrong!

Which type of dolphin is most commonly seen near coral reefs?

A) Bottlenose dolphin

B) Orca

C) River dolphin

D) Spinner dolphin

Correct! Wrong!

quiz on edison robot kit

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What is the main component of coral reefs?

Which of the following threats affect coral reefs the most?

Why are coral reefs often called the "rainforests of the sea"?

What do dolphins primarily eat?

What type of animal is a dolphin?

Where are coral reefs most commonly found?

What adaptation helps dolphins locate objects underwater?

Which type of dolphin is most commonly seen near coral reefs?

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