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chapter 3 vocab ps

physical science vocab for chapter 3

QuestionAnswer
the center of an atom; made up of protons and neutrons nucleus
a postively charged subatomic particle in the nucleus of an atom protons
a neutral subatomic particle in the nucleus of an atom neutron
a tiny negatively charged subatomic particle moving around outside the nucleus of an atom electron
any of the possible energies an electron may have in an atom energy level
a region in an atom where there is a high probabilty of finding electrons orbital
an electron in the outermost energy level of an atom valence elctrons
Created by: 1997sjcc2015
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