ACTIVITY 1.2.2 Evolution of an Atom's Representation Instructions: Answer accordingly. Ask your teacher for clarifications. Objectives: 1. Analyze how the model of an atom changed over time; 2. How the different models help us better understand th concept of the atomic number. Procedure: 1. Research about the following models of the atom in order: a. John Dalton's model b. J.J Thomson's model c. Ernest Rutherford's model d. Neils Bohr's model e. Erwin Schrodinger's model 2. On a piece of 1 whole paper, draw the simple versions of their models (in order) and add notes on the bottom about the highlights of their model. 3. Answer the question: What made the scientists change the atomic models so much