Oceanography: Geography of Oceans

The video provides an overview of Earth's oceans, which cover over 70% of the planet's surface. It explains that while all ocean waters are connected, they are divided into four main oceans: the Arctic, Pacific, Atlantic, and Indian Oceans. The video also discusses seas, which are smaller bodies of saltwater nearly enclosed by land, and their connection to the oceans, using the Mediterranean Sea as an example.

What percentage of Earth's surface is covered by oceans?

• 80%

• 60%

• 50%

• 70%

How many oceans are there on Earth?

• Three

• Four

• Six

• Five

Which ocean is the largest and deepest?

• Indian Ocean

• Atlantic Ocean

• Arctic Ocean

• Pacific Ocean

Which ocean borders North America, Europe, South America, and Africa?

• Indian Ocean

• Arctic Ocean

• Pacific Ocean

• Atlantic Ocean

What is a smaller body of saltwater nearly enclosed by land called?

• River

• Lake

• Sea

• Pond