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April 15, 2020

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Science Timeline

Created by Claudia Scanlan ⟶ Updated 1 months ago ⟶ List of edits

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Events

The last four elements were discovered by scientists to complete the periodic table Frauncium was the last element to be discovered Particle nature of matter was observed, in 1827 The atomic theory of matter was proposed Oxygen was discovered Before the 1700s, the study of substances was called alchemy

Periods

Natural occurring elements were discovered Modern chemistry and the scientific method Joseph Priestley Carl Wilhelm Scheele Antoine Laurent Lavoisier Robert Brown

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