Question

who was the first person to suggest all matter is made of tiny, indivisible particles called atomos? ernest rutherford jj thomson democritus james chadwick

Explanation:

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