This activity introduces students to the concepts of the redshift of a receding star. Students will learn about the properties of light, the Doppler effect, and also about Hubble's discovery of the expansion of the...
This website from the mathematics department at the University of California Riverside provides an answer to the common question "Why is the sky blue?" The page uses illustrations to explain how Tyndall Effect causes...
This lesson plan from the Beacon Learning Center educates students on the topic of demonstrating and calculating electrostatic forces. The lesson focuses on how electrostatic forces exist between charged objects....
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