Otbah (crater)

High school (ages 12+)
Space & Astronomy

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/otbah--crater-

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. What is the diameter?9.4 kilometers
2. What is the formation mechanism?Impact crater resulting from collision with a celestial body
3. What is Otbah crater and where is it on Enceladus?Otbah crater is a big bowl-shaped dent on the icy moon Enceladus. It is 9.4 kilometers wide and sits at 39.8° South Latitude and 159.5° West Longitude.
4. How did Otbah crater get its shape?It was made when a fast-moving asteroid or comet slammed into Enceladus. The impact dug out a cavity that later collapsed into a bowl with a raised rim.

Hypervelocity Impact: An impact occurring at speeds so high that kinetic energy dominates over material strength.
Cryovolcanism: Volcanic activity on icy moons where the erupting material is primarily water, ammonia, or methane.
Mass Wasting: The downslope movement of rock, soil, and regolith under the direct influence of gravity.
Comparative Planetology: The study of planets and moons by comparing their features and processes.