Ocean Biome Quiz

What percentage of the Earth is covered in water?

• 50%

• 70%

• 90%

• 30%

How many major oceans are there?

• 10

• 7

• 5

• 3

Which zone of the ocean is home to 90% of all life in the ocean?

• Sunlit zone

• Twilight zone

• Midnight zone

• Deep zone

What is the largest animal on Earth that resides in the sunlit zone?

• Dolphin

• Blue whale

• Shark

• Seal

Where are coral reefs found?

• Sunlit zone

• Twilight zone

• Deep ocean

• Arctic Ocean

What is the temperature range in the twilight zone?

• 80 degrees Fahrenheit

• 60 degrees Fahrenheit

• 40 degrees Fahrenheit

• 20 degrees Fahrenheit

How much of the ocean has humans explored?

• 5%

• 20%

• 50%

• 10%

Which ocean covers about 30% of the world?

• Atlantic Ocean

• Arctic Ocean

• Pacific Ocean

• Indian Ocean

What is the deepest zone of the ocean called?

• Deep zone

• Midnight zone

• Sunlit zone

• Twilight zone

What is one unique adaptation of animals in the midnight zone?

• Sharp teeth

• Small size

• Large eyes

• Fast speed