Scientist Name
Democritus
Dalton
Thompson
Theory – what
did they
believe?
What research
or experiment
was done?
What did they
learn from their
experiment
Model of the
atom and date
Scientist Name
Rutherford
Bohr
Heisenberg
Theory – what
did they
believe?
What research
or experiment
was done?
What did they
learn from their
experiment
Model of the
atom at date.