Atomic Model timeline

By jardel nheu
  • Period: 384 BCE to 322 BCE

    Aristotle

    Aristotle did not believe in the atomic theory and he taught so otherwise. He thought that all materials on Earth were not made of atoms, but of the four elements, Earth, Fire, Water, and Air. He believed all substances were made of small amounts of these four elements of matter
  • 350 BCE

    Democritus

    Democritus
    Democritus theory stated that: 1.All matter consists of invisible particles called atoms.
    2. Atoms are indestructible.
    3. Atoms are solid but invisible.