There are attractive and repulsive forces between charged particles. Using GeoGebra, explore how distance apart and charge effect the electric force upon a particle. Remember that the charge of an electron is about -1.6×10^(-19) Coulombs and the charge of a proton is 1.6×10^(-19) Coulombs. Worksheet for exploration: https://drive.google.com/file/d/0B-dEaOjzed4ua1NKTjA3YUJ1Zzg/view?usp=sharing