Ocean

Which body of water hosts the Great Barrier Reef?

• Pacific Ocean

• Atlantic Ocean

• Indian Ocean

• Coral Sea

What is the largest ocean on earth?

• Pacific

• Atlantic

• Indian

• Arctic

How were the oceans formed?

• Through Degassing

• Through continental drift

• Astroid Impact

• Volcanic Activity

What causes ocean tides?

• Gravitational pull of the sun

• Gravitational pull of the moon

• Gravitational pull of both the Sun and the Moon

• Wind and currents

How do coral reefs support marine biodiversity?

• By providing food

• By providing shelter

• By providing breeding ground

• All of the above

Which ocean is home to the Mariana Trench?

• Indian Ocean

• Arctic Ocean

• Atlantic Ocean

• Pacific Ocean

Which ocean is the warmest?

• Indian Ocean

• Atlantic Ocean

• Pacific Ocean

• Arctic Ocean

Which ocean is the saltiest?

• Pacific Ocean

• Atlantic Ocean

• Indian Ocean

• Southern Ocean

How much of the earth is covered by ocean?

• 90%

• 75%

• 50%

• 70%

How many species of fish live in the ocean?

• 500,000

• 376,234

• 228,450

• 75,000