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Period: to
atom time zone
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John Dalton
John Dalton was a chemit who thought all elements are made of atoms that are the same but have different masses. He colcluded that they were shperes with different mass for the different elemennts. -
Ernest Rutheford
British chemist Ernest Rutheford concluded that an atom is mostly empty and that protons and newtrons revolve around a center nucleaous which is the main atom. -
Bohr Model
Danich physist Niels Bohr prposed that electrons stay on a specific trail rather then randomly. -
a monder model
A monder day model shows that atoms are bunched to gether and the protons and newtrons are connected to them by a magnetic force.
