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Humans started to use fire. The ability to use fire increased the chances of survival. The fire kept away predators, provided warm in the winter, and was used for cooking food.

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The first chemists lived before 8000 B.C. They lived in a time called the Stone Age because they used simple tools made up of stone. These chemists were the first to learn how to make and control fire. After this they learned to change a range of strange substances and arranged them to their advantage.

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Galileo Galilei.
Galileo discovered tecnology and science, in Mesopotamia a long time ago. The most consider Aristotle as the first scientist.

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Benjamin Franklin was not only one of the father founders. But also he discovered the electricity being today one of the most important discoveries of chemistry.

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Chemical revolution
Anthony Laurent Lavoisier
He start publishing things of chemistry on 1764 . He was a member of the French academy of scientists
He was the director of the gunpowder
In experiments with phosphorus and sulfur, both of which burned readily, Lavoisier showed that they gained weight by combining with air.

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Louis Bernard Guyton de Morveau
Baron de Morveau was a French chemist, politician, and aeronaut. He is credited with producing the first systematic method of chemical nomenclature.

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Joseph Priestley was born the one was an important character on the Modern Chemistry period the one was the first to isolate and characterize some gases and discovered Oxygen.

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Marie Curie.
What she did was that she discovered Radium and Polonium. Those things are radioactive, she studied the phenomenon of radioactivity.