United States Major Rivers

What river is highlighted red?

• Columbia
• Ohio
• Colorado
• Rio Grande

What river is highlighted blue?

• St. Lawrence
• Colorado
• Rio Grande
• Columbia

What river is highlighted in blue?

• St. Lawrence
• Ohio
• Missouri
• Columbia

What river is highlighted blue?

• Ohio
• Rio Grande
• Missouri
• St. Lawrence

What river is highlighted red?

• Missouri
• Mississippi
• Ohio
• St. Lawrence

Forms a natural border between the United States and Mexico

• Columbia
• Ohio
• Colorado
• Rio Grande

Carved the Grand Canyon millions of years ago; was explored and mapped by the Spanish

• Columbia
• Ohio
• Colorado
• Rio Grande

Explored by Lewis and Clark; fourth longest river in the U.S.

• Columbia
• Ohio
• Colorado
• Rio Grande

Connects the Great Lakes with the Atlantic Ocean; forms part of the northeastern border with Canada

• St. Lawrence
• Ohio
• Missouri
• Rio Grande

Gateway to the west

• St. Lawrence
• Ohio
• Missouri
• Rio Grande