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Transcript 
Rutherford Video (15:58 minutes)
Using Tyler DeWitt Discovery of Nucleus: The Gold Foil Experiment video
https://www.youtube.com/watch?v=dNp-vP17asI
Dalton’s Atomic Model
Thomson’s
Plum Pudding Model
Rutherford’s
Nuclear Atom Model
1911
Ss
Describing the gold foil experiment
What is an alpha particle? Tine positively charged particles much smaller than a gold atom.
Results:
1) Most of alpha particles went
straight through.
Conclude: ____________________
____________________________
_
A
Alpha particle
source
2) Some of the alpha particles veer
off a bit and some bounced back
toward the source.
Conclude: ____________________
____________________________
_
____________________________
_
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