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8 Cards in this Set
- Front
- Back
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ELEMENTS
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is the simplest form of matter to have unique chemical propterties
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ATOMS
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THE SMALLEST POSSIBLE PARTLE OF MATTER THAT IS COMPOSED OF PROTONS NUETRON AND ELECTRONS
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PROTONS
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SINGLE POSITIVE CHARGE
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NEUTRONS
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NO CHARGE
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ELECTRONS
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NEGATIVE CHARGE, THEY DETERMINE THE CHEMICAL PROPERTIES OF AN ATOM
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ISOTOPES
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forms of an element whose nuclei have the same atomic number OR protons in the nucleus--but different atomic masses because they contain different numbers of neutrons.
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RADIOACTIVITY
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WHEN AND ISOTOPE IS UNSTABLE AND DECAYS TO MORE STABLE ISOTOPES BY GIVING IFF RADTION
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RADIOSCOPE
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UNSTABLE ISOTOPE
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