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GED Science Practice Test 21
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White light consists of seven colors: red, orange, yellow, green, blue, indigo, and violet. When white light shines upon an object, some colors are reflected and some are absorbed. The color of the object is determined by the colors that are reflected back. 

GED Science Practice Test 21
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3 Questions

1. Which of the following statements is true?
2. On a hot, sunny day, why does wearing a white shirt keep you cooler than wearing a black shirt made from the same material?
3. On a hot, sunny day, why does wearing a white shirt keep you cooler than wearing a black shirt made from the same material?