democritus
450 b.c
Its RADIOACTIVITY!! That was the first discovery that rejects the idea that the atom is indestructible
manu
The idea of the atom was first developed by Greek philosophers Leucippus and Democritus in 5th century BC. Their idea was overlooked until Antoine Lavoisier's experiments were done in the 18th century.
ryan falcone
dylan narvadez
The idea of the atom was first proposed by the ancient Greek philosopher Democritus in the 5th century BCE. He suggested that all matter is made up of indivisible particles called atoms, which differ in size, shape, and arrangement.
The idea that the atom is mostly empty space was first proposed by Ernest Rutherford based on his gold foil experiment in 1909. This experiment led to the discovery that most of an atom's mass is concentrated in a nucleus at the center, surrounded by electrons in vast empty space.
The idea of the atom was first proposed by the ancient Greek philosopher Democritus in the 5th century BC. He believed that everything is made up of tiny, indivisible particles called atoms.
The ancient Greek philosophers Lefhipus and Dimokritus were the first to introduce the idea that mater is not divided infinitly, but ther is a minimoun amout tha cant be splited, the atom (wich in Greek meens undevidable)
Democritus from Abdera
Robert Boyle