Oka (river)

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/oka-river

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 long is the Oka (river)?1,500 km (930 mi)
2. How big is the Oka (river)?245,000 km2 (95,000 sq mi)
3. What is the location?Central Russia
4. What is the primary affiliation?Largest right tributary of the Volga River
5. What is the Oka River and where does it flow?The Oka River is a large river in central Russia. It is the biggest right‑bank tributary of the Volga and runs about 1,500 kilometers through seven regions.
6. Why is the Oka River important for trade and transport?The Oka can be navigated up to the city of Kaluga, letting boats carry grain, timber, and other goods. This helps Russia move products cheaply across the country.

Tributary: A river or stream flowing into a larger river or lake, contributing to its volume.
Catchment Area: The geographical region from which surface water drains into a river, lake, or reservoir.
Navigable: A waterway suitable for navigation by ships or boats, indicating sufficient depth and width.
Hydrology: The scientific study of the movement, distribution, and quality of water on Earth and other planets.