2. Carries a positive charge. 6. Carries a negative charge. 8. In pudding model. Thomson proposed that the negatively-charged electrons were embedded in a kind of cloud or soup of positive charge.
The Plum Pudding Model is one of several historical scientific models of the atom. In this model, atoms were known to consist of negatively charged sub-atomic particles, they were more commonly called "electrons". A dense nucleus surrounded by a probabilistic "cloud" of electrons.
