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It's Atoms
atoms
because matter has weight and occupy space
I believe it is Democritus
particles
These particles are called atoms.
Everything in the universe is made up of matter - anything that has a mass and takes up space. Matter is composed of tiny particles called atoms.
Around 400 BC Democritus a Greek philosopher theorized that everything was composed of small indivisible particles he called atoms or "atomos".
The Greek philosopher Democritus
Fermion
It was the Greek philosopher Democritus who proposed the hypothesis that matter was composed of tiny indivisible particles. Democritus also wrote on mathematical topics like geometry. He was born in 460 B.C. and died in 370 B.C.
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