Fun facts
Atomic Theory
Background
Discoveries
100

was Democritus married

No

100

This term refers to the smallest unit of matter that retains the identity of an element.

Atom

100

Who were Democritus’ parents?

Hegesistratus and Damasippe

100

Democritus also developed a theory of...

Perception

200

Who was his mentor that shared the same theory with him?

Leucippus

200

This Greek philosopher rejected the idea of atoms and instead taught that everything is made from the four elements: earth, water, air, and fire.

Aristotle

200

Where was Democritus born?

Abdera, Thrace

200

Did society accept his ideas at the time?

No

300

In his hometown, he was known as...

The Mocker, for laughing at the foolishness of people as he traveled in search of wisdom. 

300


Atoms differ from shape, arrangement and _____



Position

300

When did he died?

370 BC

300

He claims that images are

Thin layers of atoms

400

Democritus was known as the...

Laughing philosopher

400

What is the name of his most famous theory?

Atomism

400

When was Democritus born?

460 BCE

400

How many theories did the create?

2