The Geology of the Grand Canyon - Exam
  • 1. What rock type primarily composes the Grand Canyon's walls?
A) Sedimentary
B) Igneous
C) Volcanic
D) Metamorphic
  • 2. Which geologic time period is the oldest exposed rock in the Grand Canyon from?
A) Precambrian
B) Mesozoic
C) Paleozoic
D) Cenozoic
  • 3. What is the name of the oldest rock formation in the Grand Canyon?
A) Vishnu Schist
B) Redwall Limestone
C) Bright Angel Shale
D) Kaibab Limestone
  • 4. Which national park encompasses the Grand Canyon?
A) Yosemite National Park
B) Yellowstone National Park
C) Grand Canyon National Park
D) Zion National Park
  • 5. Which layer is known for its distinctive limestone formations in the Grand Canyon?
A) Hermit Shale
B) Redwall Limestone
C) Bright Angel Shale
D) Devil's Corkscrew
  • 6. What major river runs through the Grand Canyon?
A) Rio Grande
B) Colorado River
C) Missouri River
D) Nile River
  • 7. What rock formation caps the Grand Canyon?
A) Supai Formation
B) Kaibab Limestone
C) Coconino Sandstone
D) Moenkopi Formation
  • 8. The Grand Canyon is located in which U.S. state?
A) Utah
B) Arizona
C) California
D) Nevada
  • 9. What type of climate does the Grand Canyon have?
A) Polar climate
B) Tropical climate
C) Temperate climate
D) Desert climate
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