Columbia Island (Washington, D.C.)

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/columbia-island-washington-dc

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 Columbia Island (Washington, D.C.)?Approximately 36 acres
2. What is the location?Potomac River, Washington, D.C
3. What is the administered by?National Park Service
4. What is Columbia Island and where is it located?Columbia Island is a special island in the Potomac River in Washington, D.C. It is now called Lady Bird Johnson Park.
5. How did Columbia Island become bigger?The U.S. government dredged the river and added dirt from 1911‑1922 and 1925‑1927, making the island about 36 acres.

Fluvial dynamics: The processes and forces associated with rivers, including erosion and sediment transport.
Anthropogenic: Originating or caused by human activity.
Terminus: The end or extremity of something, such as a transportation route or structure.