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classifyng elements


proton is the center of the atom
electron goes around the atom
atomic number number of protons in a atom
molecule a particle that has more than one atom joined
metals a substance that conducts heat and electricity well
nonmetals a substance that conducts heat and electricity poorly
noble gases helium, neon, argon, krypton, xenon, and radon
metalloids small group of elements that have a bit of metal
periotic table arranges all known elements
Created by: 610059220