Grand Canyon Knowledge Assessment

The Grand Canyon is a stunning natural wonder in Arizona, showcasing colorful rock layers formed by erosion. Its depth creates diverse climates from top to bottom. The canyon is home to various wildlife, including cougars and bison. Established as a monument in 1908 and a park in 1919, it spans over a million acres.

What natural process is responsible for the formation of the Grand Canyon's rock layers?

• Earthquakes

• Volcanic activity

• Erosion

• Tectonic plate movement

How deep is the Grand Canyon on average from top to bottom?

• Three miles

• Two miles

• One mile

• Half a mile

Which of the following animals is NOT mentioned as inhabiting the Grand Canyon?

• Cougars

• Bison

• Bats

• Elephants

In which state is the Grand Canyon located?

• Arizona

• Utah

• California

• Nevada

Who established the Grand Canyon as a Monument in 1908?

• Thomas Jefferson

• Franklin D. Roosevelt

• Abraham Lincoln

• Theodore Roosevelt