Yellowstone National Park Trivia

Yellowstone National Park, established in 1872, spans two million acres and is larger than Rhode Island and Delaware combined. It is home to a massive underground volcano, which manifests through geysers and hot springs, attracting millions of tourists annually. The park also hosts diverse wildlife, including bison and elk, and has seen the successful reintroduction of gray wolves. These wolves help maintain ecological balance by controlling herbivore populations. The park's surface and underlying geology continue to evolve, offering visitors a glimpse into its dynamic natural processes.

What year was Yellowstone National Park established as the world's first national park?

• 1892

• 1902

• 1882

• 1872

How does the volcanic activity beneath Yellowstone reveal itself on the surface?

• By the presence of glaciers

• Through mud pots and fumaroles

• By frequent earthquakes

• Through large rock formations

What is the estimated volume of the magma chamber beneath Yellowstone?

• Enough to fill four Lake Michigans

• Enough to fill three Lake Michigans

• Enough to fill one Lake Michigan

• Enough to fill two Lake Michigans

How long has it been since the last eruption of the Yellowstone supervolcano?

• 740,000 years

• 840,000 years

• 640,000 years

• 540,000 years

What is the primary concern regarding the Yellowstone supervolcano?

• It will cause the park to close

• It will lead to increased tourism

• It may erupt again, causing widespread damage

• It will cause frequent earthquakes

Which species was successfully reintroduced to Yellowstone in 1995?

• Grizzly bear

• Gray wolf

• Bald eagle

• Mountain lion

What role do wolves play in maintaining Yellowstone's ecosystem?

• They increase the bison population

• They reduce the number of predators

• They prevent forest fires

• They help stabilize elk and bison populations

How many species of mammals are found in Yellowstone?

• 50

• 60

• 70

• 80

What is a significant geological feature of Yellowstone that attracts millions of tourists?

• The Great Barrier Reef

• Mount Rushmore

• Old Faithful geyser

• The Grand Canyon

What natural feature is described as having a life of its own beneath Yellowstone?

• The rivers

• The grasslands

• The molten earth

• The forests