Who was one of the first people to suggest that matter is made up of particles that cannot be divided?

1 Answer
Jul 10, 2018

Democritus of Abdera...who lived in the 5th century B.C...

Explanation:

[See this old answer...](https://socratic.org/questions/what-greek-philosopher-said-that-atoms-could-not-be-created-destroyed-or-created)