Atom, tiny particles, Matter, anything that takes up space, Nucleus, the center of an atom, Proton, a very small, POSITIVELY charged particle located in the nucleus of an atom, Electron, a tiny, NEGATIVELY charged particle located outside of the nucleus of an atom in the electron cloud, Neutron, as small particle with NO CHARGE located in the nucleus of an atom, Phases of Matter, solid, liquid, gas, Makes up the nucleus, proton and neutrons, Floats in the electron cloud, electron, Neutral, an atom has an overall charge of

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