This lesson will require one 30-minute period.
300-23: describe the physical characteristics of components of the solar system - specifically, the sun, planets, moons, comets, asteroids, and meteors
By comparing and contrasting the Earth to two other planets' interiors, the students will be able to visualize the structure and composition of the planets.
In this lesson, the students will view cut-away images of the planets' interiors, comparing and contrasting them with the Earth's in written form.
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Have students guess the composition of each of the planets' interiors before introducing them to the applet. Go through each planet, highlighting their interiors and classifying each as "terrestrial" or "Jovian."
Instruct students to write a comparison/contrast of two planets' interiors with the Earth's.
Solicit student questions and review material orally.
Collect students' writing for evaluation.