______________ is the process that breaks down rock into smaller pieces or sediment.

The theory that the earth's surface is made of large, moving pieces.

Small rock materials can be transported from one location to another by ____________ processes.

Erosion is caused by:

Which mountain chain is younger?

The earth's tectonic plates are made up of...

_____________ and _____________ often happen along plate boundaries (where plates meet).

A broad, flat area of land that is higher than the land around it.

Which of the following is a characteristic of all desserts?

What country is considered an isthmus and connects North America and South America.

The red part of this map represents what landform?

How did this landform likely form?

What landform is likely in the process of forming in this image?

Do glaciers move?

The area around the Pacific Plate, where there are a lot of volcanoes, is know as the:

What type of erosion most likely created this landform?

Lake Baikal is the deepest lake in the world. Where is it?