Final answer:
J. J. Thomson's work led to the development of the plum pudding atomic model, which depicted the atom as a positively charged sphere with electrons scattered throughout.
Explanation:
The atomic model proposed as a result of J. J. Thomson's work is the plum pudding model. This model suggested that the atom was a sphere of positive charge with negatively charged electrons distributed throughout, like blueberries in a muffin. Thomson's model introduced the concept that atoms are not indivisible but contain subatomic particles.
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