1) Scientists think early organisms were purple because the organisms used chlorophyll to produce energy a) True b) Flase 2) During the time of the Roman Empire, people used sea snails to make a special dye called Tyrian purple. a) True b) False 3) Ordinary people began wearing purple clothes in sixteenth-century England. a) True b) False 4) William Perkin discovered a less expensive way to make purple dye using chemicals a) True b) False

Chapter 1 HISTORY OF PURPLE quiz

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