the atom
- Created by: rxbyw
- Created on: 18-01-19 20:32
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history of the atom:
the plum pudding model:
JJ thompson discovered electrons
he suggested atoms were spheres of + charge with - electrons scattered inside
the alpha particle scattering experiment:
scientists fired alpha particles at thin gold foil
they expected them to go straight through
some particles were deflected a bit or back
this showed that:
most of the atom is empty space-particles passed straight through
nucleus has big + charge-+ charged particles were deflected at…
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