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