What Have I Learned So Far? 1. How do positive charges and negative charges affect the overall charge of an electrically neutral body? 2. Describe how you can measure the charge of a body.What Have I Learned So Far? Determine the charge of each atom if it is composed of the following particles: 1. 5 electrons and 5 protons . 2. 6 protons and 5 electrons 3. 26 electrons and 25 protons 4. 11 electrons and 14 protons