By Aidan Weeks
The model described the atom as a tiny, dense, positively charged core called a nucleus
He defined an atom to be a ball-like structure, as the concepts of atomic nucleus and electrons were unknown at the time.
discovered the electron by experimenting with a Crookes.
He believes that everything is composed of “atoms”, Which were microscopic and indestructible.
a planetary model in which the negatively-charged electrons orbit
the atom was believed to be composed of a positively charged nucleus surrounded by negatively charged electrons.