ELEMENT, ATOM, PROTON NEUTRON, AND ELECTRONS
{"name":"ELEMENT, ATOM, PROTON NEUTRON, AND ELECTRONS", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"What is the center of the atom, What is the positive charge in an atom, The basic building blocks of all matter. Makes up everything in this world","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}