Ocean Animals for Kids Quiz

How many oceans are there on Earth?

• 4

• 5

• 6

• 7

Why is there little or no plant life in the deepest parts of the ocean?

• The water pressure is too high

• The water is too cold

• The energy from the sun cannot reach deep into the ocean

• There is not enough oxygen in the water

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What is seaweed?

• A type of fish

• A type of algae that floats on the surface of the water

• 
  A type of coral

• A type of crab

What is phytoplankton?

• A type of seaweed

• A type of plant that gives off more oxygen than any other plant on earth

• A type of fish

• A type of fish

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What is the largest ocean plant in the world?

• Seagrass

• Kelp

• Phytoplankton

• 
  Coral

What is coral?

• A type of plant

• An animal with tentacles to capture small fish and zooplankton for food

• A type of seaweed

• A type of crab

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What do coral and algae do for each other?

• They compete for food

• 
  They help each other to survive

• They have no interaction

• 
  They are enemies

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Which ocean is the largest in the world?

• Atlantic Ocean

• Indian Ocean

• Pacific Ocean

• 
  Southern Ocean

What is the Ring of Fire?

• A ring-shaped coral reef

• A ring of active volcanoes under the surface of the Pacific Ocean

• A ring of islands in the Atlantic Ocean

• A ring of underwater mountains in the Indian Ocean

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Which ocean is the saltiest of all the oceans?

• Atlantic Ocean

• Indian Ocean

• Pacific Ocean

• Southern Ocean