The part of Thomson's model are represented by the "chocolate chips” are the electrons.
Thomson's model was the first atomic model to address the electricity of the atom and its divisibility.
In this model, Thomson made an analogy to a cookie dough with chocolate chips, indicating that the atom would be a large positive mass with small negative particles (electrons).
So, the "chocolate chips" in the ball of cookie dough are electrons.
Learn more about Thomson's model in: brainly.com/question/12869665
