Planetary Motion

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Objective

I can model the movement of planets in our solar system and describe the patterns I observe.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

7 questions

1

Describe Kepler's first law of planetary motion in your own words. What shape are the orbits of planets around the sun?

2

Explain Kepler's second law. How does a planet's speed change as it moves closer to or farther from the sun?

Part 3 of 3

Exit ticket

Quick comprehension check

According to Kepler's first law, what is the shape of a planet's orbit around the sun? Describe how the speed of a planet changes as it moves closer to or farther from the sun, according to Kepler's second law.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

  • Slides

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