Gateway Arch

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/gateway-arch

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 tall is Gateway Arch?630 feet (192 meters)
2. What is the location?St. Louis, Missouri, United States
3. What is the construction period?February 12, 1963 – October 28, 1965
4. Why is the arch shaped like a weighted catenary?The shape is the natural curve a hanging chain makes, and when turned upside down it is very strong. This helps the arch stay tall and slim.
5. How was the arch built?Two legs were raised at the same time, and special cranes lifted triangular steel pieces that were welded together. The steel was stainless to keep it shiny and strong.

Weighted Catenary Arch: An arch whose shape is determined by the natural curve of a hanging chain, optimized for structural integrity and load distribution.
Westward Expansion: The 19th-century movement of settlers and development across the North American continent, significantly shaping the United States.
National Historic Landmark: A designation recognizing sites of exceptional historical significance to the United States, offering protection and recognition.
Stainless Steel: An alloy of iron containing chromium, known for its resistance to rust and corrosion, ideal for durable outdoor structures.