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350 BCE
Aristotle
- He didn't believe in the atomic theory
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Antoine Lavoisier
His studies were focus on the process of burning things through experiments combining and separating substances through combustion.
- He proved that oxygen existed -
Henri Becquerel
-Found that some atoms have natural radioactivity
- Worked with properties of the atom
-His radioactivity discovery allowed future scientists to make a perfect atomic model -
Albert Einstein
-Stated that light was made out of different particles
