What describes how j.j Thomas model of the atom deferred from john daltons model of atom

Answer 1

Dalton --> atomic theory: 1) elements are made of atoms 2) atoms of the same element are identical 3) Law of Conservation of mass aka atoms cannot be created/destroyed 4) compounds are formed from combinations of atoms

Thomson --> "plum pudding model" (atom = solid sphere with embedded electrons); atom is a positive sphere with embedded negative charged particles