Adrastea (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/adrastea-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. Who discovered Adrastea (moon)?1979 by Voyager 1
2. What is the type of object?Inner moon of Jupiter
3. What is the diameter?Approximately 16 kilometers (10 miles)
4. What is Adrastea and why is it special?Adrastea is Jupiter's smallest moon, only about 16 km wide. It orbits the planet very fast, doing a full loop in less than 7 hours.
5. How does Adrastea help keep Jupiter's rings?Its gravity acts like a shepherd, keeping dust particles in the main ring from drifting away.

Hydrostatic Equilibrium: The balance between gravity pulling inward and internal pressure pushing outward, forming a spherical shape.
Accretion Disk: A rotating disk of gas and dust surrounding a young star or planet, from which celestial bodies form.
Tidal Forces: Gravitational forces exerted by a celestial body that cause stretching or distortion in another body.