Glacier National Park (U.S.)

High school (ages 12+)
Geography

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/glacier-national-park-us

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. How big is Glacier National Park (U.S.)?Over 1 million acres (4,100 km2)
2. What is the location?Northwestern Montana, United States, bordering Waterton Lakes National Park, Canada
3. What is the geological formation?Primarily shaped by the Lewis Overthrust and extensive glacial action
4. What are the mountains in Glacier National Park made of?They are made of ancient sedimentary rocks that were pushed over younger layers about 170 million years ago during the Lewis Overthrust.
5. How did glaciers shape the park?Pleistocene glaciers carved deep U‑shaped valleys, formed cirques and arêtes, and left moraines that became the park’s famous lakes.

Lewis Overthrust: A major geological fault where older rock layers were thrust over younger ones, forming the park's mountainous terrain.
Pleistocene Glaciation: The geological period characterized by widespread ice sheets that sculpted much of Glacier National Park's landscape.
Crown of the Continent Ecosystem: A large, interconnected region of protected lands in the Rocky Mountains, with Glacier National Park as its centerpiece.
Biosphere Reserve: An international designation by UNESCO recognizing areas for their conservation and sustainable use of natural resources.