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Gillette, Brandon; Hamilton, Cheri – Science Scope, 2011
When viewing objects of different colors, you might notice that some appear brighter than others. This is because light is reflected differently from various surfaces, depending on their physical properties. The word "albedo" is used to describe how reflective a surface is. The Earth-atmosphere has a combined albedo of about 30%, a number that is…
Descriptors: Science Instruction, Scientific Concepts, Learning Activities, Color