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