Unit 18: Các đại dương trên thế giớ

Approximately how much of Earth's surface is covered by sea water?

• 70 percent

• 30 percent

• 50 percent

• 40 percent

The following are the oceans according to size:

• Pacific, Atlantic, Indian, Artic, Antarctic

• Pacific, Indian, Atlantic, Artic, Antarctic

• Atlantic, Pacific, Indian, Antarctic, Arctic

• Pacific, Atlantic, Indian, Antarctic, Arctic

Which one cover a third of the earth's surface?

• Indian Ocean

• Pacific Ocean

• Atlantic Ocean

• Arctic Ocean

The Amazon river flows into which ocean?

• The Atlantic

• The Pacific

• The Southern

• The Indian

Which is the deepest ocean?

• Atlantic Ocean

• Pacific Ocean

• Indian Ocean

• Southern Ocean

Which ocean can be found between North American and Africa?

• Atlantic Ocean

• Pacific Ocean

• Indian Ocean

• Southern Ocean

Which ocean can be found between North America and Asia?

• Atlantic Ocean

• Pacific Ocean

• Indian Ocean

• Southern Ocean

What is the other name for the Antarctic Ocean?

• Atlantic Ocean

• Pacific Ocean

• Indian Ocean

• Southern Ocean

The Ring of Fire is a tectonic belt of volcanoes and earthquakes, about 40000 km long and up to about 500 km wide, which surrounds most of the Pacific Ocean. What percentage of earthquakes worldwide occur in the ring of fire?

• 90%

• 50%

• 60%

• 80%

Where do polar bears live?

• On the ice of the Arctic Ocean

• At the surface of the Atlantic Ocean

• Near the Pacific Ring of Fire of Pacific Ocean

• Within the Indian Ocean