Coordinating details from passage Main Idea Coordinating details from passage Graphic Organizer to accompany AlphaBetaGamma radiation activity
Coordinating details from passage Main Idea Coordinating details from passage Radioactivity and radiation These are actually different Atom Smallest particle of a chemical Nucleus Center of an atom; contains protons (positive charge) and neutrons (no charge). The number of protons determines the element. Isotopes Atoms of an element with different numbers of neutrons. Some isotopes of an element are stable, others are not. Electrons Electrons are tiny, negatively charged, and surround the nucleus of an atom. Adding or removing an electron creates a charged particle called an ion. Graphic Organizer to accompany AlphaBetaGamma radiation activity