Bergelmir (moon)

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/bergelmir-moon

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 designation?S/2004 S 10
2. What is the satellite group?Norse group of irregular moons
3. What is Bergelmir?Bergelmir is a tiny, irregular moon of Saturn, about 5.6 kilometers across. It belongs to the Norse group of Saturn’s distant moons.
4. How big is Bergelmir compared to Saturn’s other moons?Bergelmir is very small—only a few kilometers wide—much smaller than Saturn’s big moons like Titan or Rhea.

Hydrostatic Equilibrium: The balance between gravity pulling inward and internal pressure pushing outward, forming a spherical shape.
Prograde Orbit: An orbit in the same direction as the planet's rotation.
Circumplanetary Disk: A disk of gas and dust orbiting a planet, from which moons can form.