K-6 Science for the Next Generation

Lesson Plans
Asteroids, Meteoroids and Comets

Learning Objectives

  • Understand the characteristics and composition of asteroids, including their size range and location in the solar system.
  • Differentiate between meteoroids, meteors, and meteorites, and describe the processes they undergo when entering Earth's atmosphere.
  • Identify the components and behavior of comets, including the formation of a coma and their orbit within the Kuiper belt.
  • Explore the significance of Ceres as the largest object in the asteroid belt and its potential for signs of life.
  • Analyze the impact history of meteoroids on Earth and other rocky planets as evidenced by craters.

Introduction and Hook

Start the lesson with an engaging question: 'What do you think happens when a rock from space enters Earth's atmosphere?' This will spark curiosity and set the stage for the topic.

Go to the Lesson

Introduce the topic by showing a brief video titled 'What objects can be found in our solar system?' to provide an overview of asteroids, meteoroids, and comets.

Video thumbnail

Direct Instruction

Explain the characteristics and composition of asteroids, focusing on their size range and location in the solar system, particularly the asteroid belt between Mars and Jupiter.

Discuss the differences between meteoroids, meteors, and meteorites, and describe the processes they undergo when entering Earth's atmosphere.

Guided Exploration

Watch the video 'The Solar System' to understand the broader context of where asteroids, meteoroids, and comets fit within our solar system.

Video thumbnail

Guide students through a discussion on the significance of Ceres as the largest object in the asteroid belt and its potential for signs of life.

Hands-On Activity

Have students create models of comets using common materials to demonstrate the formation of a coma and tail when near the Sun.

Engage students in a crater-making activity using flour and small rocks to simulate meteoroid impacts on planetary surfaces.

Independent Practice

Assign the worksheet 'Asteroids, Meteoroids and Comets – Comprehension' to reinforce key concepts learned in the lesson.

Assessment thumbnail

Check for Understanding

Conduct a quick quiz using the 'Try the Quiz' button to assess students' understanding of the differences between asteroids, meteoroids, and comets.

Try the Quiz

Review and Reflection

Encourage students to reflect on what they have learned by writing a short paragraph about the most interesting fact they discovered about asteroids, meteoroids, or comets.

Assessment and Extension

For a comprehensive review, download the 'Review – The Universe' assessment pack, which includes various activities to reinforce the lesson's concepts.

Get the Assessment Pack
Assessment thumbnail

Custom Subscription Plan

Please reach out to your dedicated support agent to make changes to your custom subscription plan.

Free Usage Limit Reached!

You have reached the usage limit under a free subscription. 
This will reset in 1 hour. 
Please try again later, or consider upgrading your account. Thanks!

Password Reset Successfully!

You are now signed in to NGScience. Enjoy!

Reset Password

Enter the email address associated with your account.

Subscription Update Error

There was an error updating the subscription.

Subscription Updated

Your subscription was successfully updated. Enjoy!

Insufficient Privelages

You are not authorized to make changes to the subscription plan of this account. 
Please contact the appropriate administrator.

Manage Subscription

Prices are in US Dollars.

Free

  • Limited daily access
  • 10% off all eBook purchases

Home

  • Unlimited and unrestricted access
  • Printable assessments with answer keys
  • 20% off all eBook purchases
  • Email support

Classroom

  • Unlimited and unrestricted access
  • Printable assessments with answer keys
  • 30% off all eBook purchases
  • Email support

School

  • Unlimited and unrestricted access
  • Printable assessments with answer keys
  • 40% off all eBook purchases
  • Dedicated support agent

Sign In

Account Limit Reached!

Your account does not have any available slots remaining to add a new user.

You can:
• remove and existing user to free up a slot.
• upgrade your plan or contact us.

Remove User

You are about to remove the following users accounts:

THIS CANNOT BE UNDONE

Registration Complete!

You are now signed in to NGScience. Enjoy!

Create an Account

Enter your email to create a free account with NG Science.

or

Activity Complete

Try again for a perfect score