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