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6 Cards in this Set
- Front
- Back
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atom
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the smallest particle of an element
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electrons
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negatively charged particles
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nucleus
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the central core of an atom in the nucleus of an atom
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protons
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positively charged particles in the nuceus of an atom
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energy level
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the specific amount of energy an atom has
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neutron
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a small particle in the nuceus of an atom with no electrical charge
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