Atomic Models. The Greeks. Ancient Greeks – Naturalism, a physical explanation for phenomenon. Democritus – In 450 BC proposed atoms, particles that could not be further divided. Aristotle – Earth, Air, Water, Fire. Aristotle, just remember … Earth, Wind, and Fire (& Water).
Do you rememberthe 21st night of September?Love was changing the minds of pretenderWhile chasing the clouds awayOur hearts were ringingIn the key that our souls were singing.As we danced in the night rememberhow the stars stole the night awayBa de ya - say do you rememberBa de ya - dancing in SeptemberBa de ya - never was a cloudy day
The nucleus occupies a tiny part of an atom. It’s diameter is roughly 10-12 cm, whereas the diameter of the entire atom is between 2 x 10-8 cm and 5 x 10-8 cm.
Completes billions of trips around the nucleus in a million’th of a second.