Electric Charge: The matter on the earth which occupies the space may be solid, liquid or gaseous. The matter is made up of one or more elements. Each element is made up of many atoms which are of similar nature. Nowadays, scientists are successful in breaking atoms and studying the result of products. According to the modern electron theory, the atom is composed of the three fundamental particles, which are invisible to bare eyes. These are the neutron, the proton, and the electron. The proton is positively charged while the electron is negatively charged. The neutron is electrically neutral i.e. … Continue reading Concept of an Electric Charge