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Asteroids and Comets ALL-IN-ONE Lesson | Astronomy

Grade Levels
7th - 12th, Homeschool
Formats Included
  • Zip
Approx. 100 pages (including PDF and editable PPTX and DOC versions)
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  1. If you are overwhelmed or intimidated by teaching Astronomy or Space Science you are in luck! This bundle of resources includes everything you could ever ask for: lesson plans, PowerPoint presentations, student notes, practice questions, formative assessment pieces, and creative activities. BONUS: A
    Save $30.00
  2. I LOVE Astronomy! One of my life's missions is to help more people understand the wonders of space and appreciate the Earth. I hope these Astronomy resources will find a home in your classroom and spark curiosity and excitement in your students.This zipped folder will include all of my present and
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Everything you need to teach about asteroids, comets, meteoroids, meteors and meteorites! Students will learn about the difference in composition, size and location of asteroids, comets and meteoroids. The difference between the terms meteoroid, meteor and meteorite is explored, and why meteor showers form and how best to view them.

Student learning goals for the Asteroids and Comets Lesson:

  • differentiate between asteroids, meteoroids and comets, and between meteoroids, meteors and meteorites
  • explain how craters are formed, and how large meteorite impacts can affect the Earth
  • identify the reason for annual meteor showers

This lesson can be split across a couple of days depending on the length of your class period.

Please examine the images and preview above to see how this resource can help you and your students.

In the zipped file, you will receive:

★ 2-page lesson plan (PDF and editable Microsoft Word).

★ 20-slide editable PowerPoint presentation with hyperlinks to YouTube videos.

★ 4-page editable student notes plus 2 pages of homework (PDF and editable Microsoft Word) that coordinate with the PowerPoint in a fill-in-the-blank style. There are 9 homework/practice questions (4 pages of notes, 2 pages of homework questions). A teacher version with blanks filled in is also provided in both file types.

★ 21 pages of editable task cards that can be used as formative assessments. 8 pages of quick checks to be used during class and 8 pages of retrieval practice questions to be later in the unit. For ease of use, these are included as all-different on a page, and all-the-same on a page (PDF file and editable PowerPoint file so you can add your own too!).

★ Make a Crater Inquiry Activity. Students design an experiment to test how one variable affects the diameter of a crater. Students carry out the experiment, record and graph their data before making a conclusion. 2-page PDF.

★ 2-page Comparing Celestial Bodies graphic organizer in both letter and tabloid sizes (PDF and editable PowerPoint files).

ALMOST ALL RESOURCES ARE EDITABLE: The PowerPoint, lesson plans, student and teacher notes, homework, and bell ringers are all editable. Only the make a Crater Inquiry activity is a non-editable PDF file to adhere to copyright.


This lesson can further be supported by the Asteroids, Meteoroids and Comet Doodle Note.

This resource is part of my Astronomy all-in-one Lesson Bundle that is supported by (but does NOT include) my Astronomy Doodle Notes Bundle.

If you are interested in using the doodle notes with these lessons your best value is to purchase the Astronomy Growing Bundle. This bundle includes all the lessons, PowerPoint presentations, practice and activities as well as all the doodle notes and anchor charts. When additional lessons are added, you can be notified by following my store.

You can see the other resources in the Astronomy all-in-one Lesson Bundle by clicking the links below. Please follow my store for notifications when new resources are added to the bundle.

The Big Bang Theory


The Solar System


Hertzsprung-Russell Diagrams (H-R Diagrams)



Asteroids and Comets

Earth’s Seasons

Moon Phases


Solar and Lunar Eclipses


Life on Planet Earth

Revolutionary Astronomers

Dangers of Living in Space

Size of Space

Total Pages
Approx. 100 pages (including PDF and editable PPTX and DOC versions)
Answer Key
Teaching Duration
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