Science First 9-Weeks Open Book Exam

Science First 9-Weeks Open Book Exam

​Play the videos included and answer the questions that follow after each video.

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Multiple Choice

Coral reef is an animal

• false
• true

Multiple Choice

Coral reefs are found all over the oceans.

• true
• false

Multiple Choice

Coral is actually

• a plant

• an animal

• a shark

Multiple Choice

Coral larvae become a __________.

• polyp
• hard coral
• soft coral
• reef

Multiple Choice

What builds up over time to form a reef?

• Sand
• Coral skeletons
• Fish bones
• Rocks

Multiple Choice

Coral reefs are very...?

• dull

• empty

• Colorful

• deserted

Multiple Choice

Coral polyps have tiny, tentacle-like arms that they use for eating.

• True

• False

Multiple Choice

What is the largest coral reef on the planet?

• Rainbow Reef, Fiji

• Great Chago Archipelago, Indian Ocean

• Amazon Reef, Brazil

• Great Barrier Reef, Australia

Multiple Choice

Select The Great Barrier Reef

Multiple Choice

Coral reefs are home to how many species?

• thousands

• billions

• hundreds

• millions

Multiple Choice

A coral reef is made up of thousands of small structures called

• sea stars

• polyps

• sea anemones

• bacteria

Multiple Choice

Why are coral reefs important to animals in the ocean?

• Animals like the colors of the reefs.

• Animals eat the reefs.

• Animals use them as homes.

Multiple Choice

Coral reefs are homes to nearly 25% of life in the ocean.

• True

• False

Multiple Choice

Coral Reefs are home to many fish and plants.

• True

• False

Multiple Choice

What happens when to reefs when ocean temperatures change too quickly?

• Coral bleaching

• Coral staining

• Coral colouring

• Coral tainting

Multiple Choice

When ocean temperatures increase,

• more algae enters the coral bodies.

• the rate of photosynthesis increases.

• algae leaves the coral bodies.

• more fish migrate to the coral reefs.

Multiple Choice

What is this?

• Shelter

• Pollution

• Colony

• Oyster

Multiple Choice

What is this?

• Mollusk

• Sponge

• Seagrass

• Oyster

Multiple Choice

Coral reefs are endangered by

• climate change

• overfishing

• pollution

• all of the above

The Food Web & Ecosystem of Coral Reefs - Video & Lesson Transcript | Study.com

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Multiple Choice

What are animals called in a food chain?

• Producers
• Consumers
• Decomposers
• Plants

Multiple Choice

What are plants called in a food chain?

• Producers
• Consumers
• Decomposers
• Scavengers

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