who was the first person to suggest all matter is made of tiny, indivisible particles called atomos? ernest…

who was the first person to suggest all matter is made of tiny, indivisible particles called atomos? ernest rutherford jj thomson democritus james chadwick
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Brief Explanations:
Democritus was an ancient - Greek philosopher who first proposed that all matter is composed of tiny, indivisible particles called atomos. His atomic theory was a significant early concept in the development of modern atomic theory in the field of natural science.
Answer:
Democritus