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SMD Forum - Primary:
Planetary Science  
Topics/Subjects:
Light and optics  
Learning Time:
30 to 45 minutes  
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Learners will explore different ways of displaying visual spectra, including colored "barcode" spectra, like those produced by a diffraction grating, and line plots displaying intensity versus color, or wavelength. Students learn that a diffraction... (View More)

This is a lesson about discovering distant planets using an Earth-based observing technique called stellar occultation. Learners will explore how a stellar occultation occurs, how planetary atmospheres can be discovered, and how planetary diameters... (View More)

Learners will explore the concept of parallax (the apparent displacement of an object caused by a change in the viewer's position) and then simulate the discovery of Pluto with a Blink Comparator via an online interactive.

Audience: Elementary school, Middle school
Materials Cost: Free
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