M6GEO-2.3

Continents & Oceans

Learn to identify and locate Earth's seven continents and five major oceans, and understand their spatial relationships on a globe.

What you'll do in this lesson

A voice-first session with the Crimsora tutor on Continents & Oceans, then targeted practice and FRQs — with the tutor adapting to where you get stuck.

What this lesson covers

Earth's surface is divided into large landmasses and water bodies that form the foundation of our world. Understanding where the continents and oceans are located is essential for reading maps, understanding global geography, and exploring how different regions connect. In this lesson, you will learn to name all seven continents and the major ocean basins, and discover how they relate to each other on our planet.

The Seven Continents

A continent is a large continuous landmass surrounded mostly by water. Earth has seven continents: North America, South America, Europe, Africa, Asia, Australia, and Antarctica. Each continent has its own distinct shape, size, and location on the globe.

North America and South America together form the Americas in the Western Hemisphere. Europe and Africa are in the Eastern Hemisphere, separated by the Mediterranean Sea. Asia is the largest continent and stretches across much of the Eastern Hemisphere. Australia is the smallest continent and sits in the Southern Hemisphere. Antarctica is located at the South Pole and is covered almost entirely in ice.

When locating continents on a globe, it helps to use reference lines you learned in earlier lessons. The equator divides the Northern and Southern Hemispheres, while the Prime Meridian and International Date Line divide the Eastern and Western Hemispheres. North America straddles the equator's northern side and the Prime Meridian's western side. Africa is positioned near the Prime Meridian and extends into both hemispheres. Understanding these reference points makes it easier to pinpoint any continent.

The Major Oceans

An ocean is a vast body of saltwater that covers more than 70 percent of Earth's surface. There are five major oceans: the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Arctic Ocean, and the Southern Ocean.

The Pacific Ocean is the largest and deepest ocean. It borders North America and South America on its eastern edge and Asia and Australia on its western edge. The Atlantic Ocean is the second-largest ocean and separates the Americas from Europe and Africa. The Indian Ocean lies between Africa, Asia, and Australia. The Arctic Ocean surrounds the North Pole and is covered partly by sea ice. The Southern Ocean surrounds Antarctica at the South Pole.

Oceans are interconnected and flow into one another, so the boundaries between them are not always sharp lines on a map. However, geographers recognize these five distinct regions based on their location, currents, and characteristics. When looking at a globe, notice how oceans dominate the Southern Hemisphere more than the Northern Hemisphere, and how they connect all the continents.

Spatial Relationships Between Continents and Oceans

Understanding where continents and oceans are located is only part of the skill—you also need to understand how they relate to each other. For example, Australia is surrounded by the Pacific and Indian Oceans. Europe is bordered by the Atlantic Ocean to the west and the Arctic Ocean to the north. South America has the Atlantic Ocean to its east and the Pacific Ocean to its west.

These spatial relationships matter because they influenced how people traveled, traded, and settled throughout history. Continents near major oceans were often easier to reach by sea, which affected exploration and cultural exchange. When describing location on a globe, use directional words: north, south, east, west, northeast, southwest, and so on. You can also use reference lines like the equator and Prime Meridian. For instance, you might say "Australia is located south of the equator and east of the Indian Ocean" or "North America is west of the Atlantic Ocean and east of the Pacific Ocean." This precise language helps others understand exactly where a place is.

Using a Globe to Locate Continents and Oceans

A globe is a three-dimensional model of Earth and the most accurate way to see the true sizes, shapes, and locations of continents and oceans. When you use a globe, you can rotate it to see any part of Earth from any angle. This helps you understand how all the continents and oceans fit together as a complete whole.

To locate a continent or ocean on a globe, start by finding familiar reference points like the equator or Prime Meridian. Then move your eyes north, south, east, or west to find your target. For example, to find Asia, you might start at the Prime Meridian and move east, noting that Asia extends far into the Eastern Hemisphere. Practice rotating the globe to see how continents and oceans connect when viewed from different angles. This three-dimensional perspective is difficult to achieve on a flat map, which is why a globe is such a valuable tool for geography. Many maps try to flatten Earth onto paper, which can distort sizes and shapes—a globe avoids that problem.

Key terms

Continent.
A large continuous landmass surrounded mostly by water; Earth has seven continents.
Ocean.
A vast body of saltwater that covers more than 70 percent of Earth's surface; there are five major oceans.
Eastern Hemisphere.
The half of Earth east of the Prime Meridian, including Europe, Africa, Asia, and Australia.
Western Hemisphere.
The half of Earth west of the Prime Meridian, including North America and South America.
Northern Hemisphere.
The half of Earth north of the equator, where most land area is located.
Southern Hemisphere.
The half of Earth south of the equator, where most of Earth's water area is located.
Globe.
A three-dimensional spherical model of Earth showing the true sizes, shapes, and positions of continents and oceans.
Spatial relationship.
The location of one place relative to another, described using direction and distance.

Worked example

Using a globe, describe the location of South America relative to two oceans and one other continent.
Start by locating South America on your globe. You can find it by starting at the equator and looking in the Western Hemisphere (west of the Prime Meridian). South America is a large continent shaped somewhat like a triangle.

Now identify the oceans that border South America. Look to the east and you will see the Atlantic Ocean. Look to the west and you will see the Pacific Ocean. South America is bordered by both of these major oceans.

Next, find another continent near South America. To the north is North America, and to the northeast across the Atlantic is Europe. You could name either one.

Now put it together in a complete description: "South America is located in the Southern and Western Hemispheres. It is bordered by the Atlantic Ocean to the east and the Pacific Ocean to the west. North America is located to its north."

Alternatively: "South America is located south of the equator and west of the Prime Meridian. It has the Atlantic Ocean on its eastern coast and the Pacific Ocean on its western coast. Europe lies across the Atlantic Ocean to the northeast."

Both answers use directional language, reference two oceans, mention another continent, and are based on what you can observe on a globe.

Practice questions

Which of the following continents is located entirely in the Southern Hemisphere?
  1. Asia
  2. Australia
  3. Antarctica
  4. Africa

Answer: Antarctica

Antarctica is the only continent located entirely south of the equator. Australia is mostly in the Southern Hemisphere but extends slightly north of the equator. Africa straddles the equator with territory in both hemispheres. Asia is almost entirely in the Northern Hemisphere.
Name the five major oceans and describe which continents or regions each one borders. Use directional language in your answer.

Answer: The Pacific Ocean is the largest and borders North America and South America on the east and Asia and Australia on the west. The Atlantic Ocean separates the Americas from Europe and Africa. The Indian Ocean lies between Africa, Asia, and Australia. The Arctic Ocean surrounds the North Pole and borders parts of North America, Europe, and Asia. The Southern Ocean surrounds Antarctica.

A complete answer identifies all five oceans by name and describes their locations using directional words (north, south, east, west, between, surrounds) and the continents or regions they border. You might also mention that these oceans are interconnected.
Why is a globe a better tool than a flat map for understanding the true locations and sizes of continents and oceans?

Answer: A globe is three-dimensional and shows Earth's true shape as a sphere, so it does not distort the sizes or shapes of continents and oceans. Flat maps have to stretch and squeeze Earth's features to fit on paper, which can make some places look larger or smaller than they really are. A globe also allows you to see how continents and oceans relate to each other from any angle by rotating it.

This question tests your understanding of the limitations of flat maps and the advantages of using a globe. A strong answer explains that a globe is more accurate because it doesn't distort due to the flattening process, and it demonstrates that you understand how maps and globes are different tools that represent Earth in different ways.

FAQ

How many continents are there, and what are their names?
There are seven continents: North America, South America, Europe, Africa, Asia, Australia, and Antarctica. Some people in other countries learn a different model with six or five continents (combining North and South America, or combining Europe and Asia), but the seven-continent model is standard in the United States.
How many oceans are there?
There are five major oceans: the Pacific Ocean, the Atlantic Ocean, the Indian Ocean, the Arctic Ocean, and the Southern Ocean. These oceans are all connected to each other and together cover most of Earth's surface.
What is the difference between a map and a globe?
A globe is a three-dimensional spherical model of Earth that shows the true sizes and shapes of continents and oceans without distortion. A map is a flat representation of Earth (or part of Earth) and must stretch or squeeze features to fit on a flat surface, which can cause some distortion. Both tools are useful, but a globe is more accurate for seeing the true spatial relationships.
Which continent is the largest?
Asia is the largest continent. Antarctica is the second-largest. The smallest continent is Australia.

Learn this with a teacher, not a page

The Crimsora tutor teaches Continents & Oceans live — explaining on a whiteboard, asking you questions, and adapting to where you get stuck.