Proton - A positively charged particle found in the nucleus of the atom., Neutron - A neutral particle found in the nucleus of the atom., Electron - A negatively charged particle found outside of the nucleus with little to no mass., Ion - Charged atoms with more or fewer electrons than protons., Cation - Positively charged atom., Anion - Negatively charged atom., Isotopes - Atoms with different number of neutrons.,

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