Continents
Oceans
Landforms
Spheres
Potpourri
100

This is the only continent to border South America.

What is North America?

100

This ocean borders the east coast of the United States, including New York!

What is the Atlantic Ocean?

100

This landform covers over 1/3 of the land area of Earth.

What are plains?

100

This sphere includes all the gas on Earth.

What is the atmosphere?

100

This animal will eat half of its babies when starving.

What are hamsters?

200

This continent contains Zimbabwe, Morocco, and Egypt among other countries.

What is Africa?

200

This ocean only border Antarctica.

What is the Southern Ocean?

200

This process can turn mountains into hills, or even hills into plains.

What is erosion?

200

Studying toxins in lakes and ponds requires that you have knowledge of this sphere of the Earth.

What is the hydrosphere?

200

There is a "Grand" kind of this minor landform in Arizona.

What is a canyon?

300

This continent is the only one not to border any other continent.

What is Antarctica?

300

This is the largest of the five oceans.

What is the Pacific Ocean?

300

This process can cause hills to grow into mountains, given enough time.

What is faulting?

300

Mushrooms are categorized as this type of life in the biosphere.

What is fungi?

300

This mountain range contains Mt. Everest, the tallest mountain on Earth.

What are the Himalayas?

400

This is the only body of water to separate Africa from Asia.

What is the Suez Canal?

400

This ocean borders three continents: Africa, Asia, and Oceania.

What is the Indian Ocean?

400

Two of the major landforms are flat, but this one is a flat space on the top of a mountain or other raised land area.

What is a plateau?

400

While commonly known as the geosphere, it also receives this nickname, too.

What is the lithosphere?

400

The Mariana Trench, the deepest part of Earth, is located in this ocean.

What is the Pacific Ocean?

500

This term refers to the landmass including Africa, Europe, and Asia.

What is Afroeurasia?

500

This ocean also takes its name from this area of the world, which means "Place with all the bears".

What is the Arctic Ocean?

500

This type of landform which spews out molten rock can form mountains or plateaus.

What are volcanoes?

500

Rivers can erode their rocky riverbeds, meaning you need to know about these two different spheres to study erosion effectively.

What are the hydrosphere and geosphere?

500

All of the continents used to be this one supercontinent.

What is pangea?

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