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Scholastic
Scholastic: Study Jams! Science: Light Absorption, Reflection, & Refraction
A video and a short quiz on the properties of light.
PBS
Pbs Learning Media: Earth's Albedo and Global Warming
In this interactive activity adapted from NASA and the U.S. Geological Survey, learn about Earth's albedo (the ratio of reflected vs. incident solar radiation), how pollution alters albedo, and how ice-albedo feedback may accelerate...