Interplanetary dust cloud

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/interplanetary-dust-cloud

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 heavy is Interplanetary dust cloud?Approximately 3.5 x 10^16 kg
2. How big is Interplanetary dust cloud?Described by the Grün distribution at 1 AU
3. What is the primary sources?Cometary outgassing and asteroidal collisions
4. What is the dominant distribution?Concentrated along the ecliptic plane, forming a flattened disk

Interplanetary Medium: The tenuous material filling the space between celestial bodies in a solar system.
Zodiacal Light: A faint, diffuse glow in the night sky caused by the scattering of sunlight by interplanetary dust.
Ecliptic Plane: The orbital plane of Earth around the Sun, serving as a reference plane for celestial coordinates.
Micrometers (μm): A unit of length equal to one millionth of a meter, used for microscopic particles.