Rotation period

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/rotation-period

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 earth's sidereal rotation period?23 hours, 56 minutes, 4.091 seconds
2. What is the venus's sidereal rotation period?243.0256 Earth days

Sidereal Rotation Period: The time it takes a celestial body to complete one rotation relative to the distant, fixed stars.
Synodic Rotation Period: The time it takes a celestial body to complete one rotation relative to the Sun.
Tidally Locked: When a celestial body's rotation period matches its orbital period, resulting in one side always facing the other body.
Dynamo Effect: A process in a planet's core that generates a magnetic field through the motion of electrically conductive fluids.