World Geography Unit 2 North America Physical Features

This river serves as part of the natural border between Texas and Mexico.

• Mississippi River

• Snake River

• Rio Grande River

• Texas River

What large mountain range is pictured here?

• Catskill Moutains
• Rocky Moutanins
• Appalachian Mountains

What river is shown below?

• Mississippi River

• Rio Grande River

• Atlantic Ocean

• Pacific Ocean

The only great lake entirely in the United States is?

• Lake Superior

• Lake Erie

• Lake Ontario

• Lake Michigan

• Lake Nicaragua

• Caribbean Sea

• Gulf of Mexico

• Great Lakes

• Lake Nicaragua

• Caribbean Sea

• Gulf of Mexico

• Great Lakes

• Mackenzie River

• Yukon River

• Ohio River

• Missouri River

• Mackenzie River

• Yukon River

• Ohio River

• Missouri River

The line or altitude above which no trees grow

• fall line

• timberline

• prairie

• bayou

A narrow zone that marks the geological boundary between an upland region and a plain, distinguished by the occurrence of falls and rapids where rivers and streams cross it.

• notch

• alpine zone

• fall line

• taiga