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Compare Sun and Star Brightness Practice Test
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Q1
Sofia writes: Apparent brightness is how bright something looks from Earth. The sun is 93 million miles away and looks brightest, while Proxima Centauri is 25 trillion miles away and looks dim. Based on this evidence, what explains the difference?
Sofia writes: Apparent brightness is how bright something looks from Earth. The sun is 93 million miles away and looks brightest, while Proxima Centauri is 25 trillion miles away and looks dim. Based on this evidence, what explains the difference?