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6 Cards in this Set
- Front
- Back
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Atom |
The smallest particle of an element, made of protons, electrons, and neutrons. |
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Nucleus |
The tiny, very dense, positively charged region in the center of an atom; made up of protons and neutrons. |
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Electron Cloud |
The are surrounding the nucleus of an atom where the electrons are found. |
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Electrical Charge |
A property of matter, electrons are negatively charged; protons are positively charged; neutrons have no charge(neutral). The numbers of protons and electrons in a material determine the charge of the material. |
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Proton |
A positively charged subatomic particle of the nucleus of an atom that contributes to the mass of the atom. |
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Neutron |
A subatomic particle of the nucleus of an atom that is without charge that |
