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10 Cards in this Set
- Front
- Back
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Proton
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Positively charged subatomic particle that is found in the nucleus of an atom
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Electron
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A negatively charged subatomic particle that is found in the space outside the nucleus
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Neutron
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A neutral subatomic particle that is found in the nucleus of an atom
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Atomic Number
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Equals the number of protons in an atom of an element
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Mass Number
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The sum of the protons and neutrons in the nucleus of that atom
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Isotopes
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Atoms of of the same element that have different numbers of neutrons and different mass numbers
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Energy Levels
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The possible energies that electrons in an atom can have
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Electron Cloud
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A visual model of the most likely locations where the probability of finding an electron is high
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Period
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Each row on the periodic table
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Group
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Each column on the periodic table
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