Exploring the Planets
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Objective
I can describe the major features of planets in our solar system.
Part 1 of 4
Warm-up video
National Geographic · 4:11Vetted channel
We don't generate video — this one is by National Geographic 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 4
Key concepts
3 concepts
- 1
Our solar system formed about 4.5 billion years ago from a collapsing cloud of interstellar gas and dust, resulting in a swirling disc of material called a solar nebula.
- 2
The planets are divided into two categories based on composition: Terrestrial planets, which are rocky, and Jovian planets, which are gas and ice giants.
- 3
The asteroid belt, a disc of rocky objects, lies between the Terrestrial and Jovian planets, while the icy Kuiper Belt, home to dwarf planets like Pluto, lies much further out.
Part 3 of 4
Practice
3 questions
Describe two major differences between Terrestrial and Jovian planets.
Which planet is known for rotating on its side?
Part 4 of 4
Exit ticket
Quick comprehension check
“Name one major feature that distinguishes each of the following planets: Mercury, Venus, Jupiter, and Uranus.”
Sample answer included in the free materials
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Teacher guide, student handout, and slides — free, in Google Docs format
Teacher Guide
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