Atomic Theory History Kahoot
It means indivisible in Greek
Atomos
The model that suggests that electrons can only exist in specified energy states
Bohr model
The experiment that helped Thomson discover the electron
Cathode ray tube
First proposed the existence of the atom
Democritus
The Scientist introduced the word atomos
Democritus
This subatomic particle has a negative charge
Electron
Discovered the nucleus is dense positively charged center of the atom
Ernest Rutherford
The scientist that shot alpha particles into a piece of gold foil
Ernest Rutherford
His model is similar to a chocolate chip cookie/plum pudding
JJ Thomson
The English physicist who discovered the neutron
James Chadwick
Proposed that atoms of a given element are identical in mass & proportions
John Dalton
This subatomic particle has a neutral charge
Neutron
He put electrons into energy levels
Niels Bohr
His atomic model consisted of negatively charged electrons orbiting the nucleus of an atom
Niels Bohr
This subatomic particle has a positive charge
Proton
The subatomic particles that are located in the nucleus
Proton and neutron
This model suggested electrons scattered around a dense, positive nucleus
Rutherford/Nuclear Model
