A scientist that studies rocks and rock formations is known as a:

The city of _______________ is considered the gambling capital of the United States.

The ______________ River forms part of the border between the United States and Mexico.

______________ is considered the hottest and driest area of the United States.

Disneyland is located within the state of:

The first European to view the Grand Canyon was:

The __________ Ocean borders California to the west.

The nickname of California is:

Erosion by the ____________ River formed the Grand Canyon millions of years ago.

California, Arizona and New Mexico all border the country of:

The very first inhabitants of the Grand Canyon were the:

The first Europeans explorers to the Southwest were actually looking for: