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4 Cards in this Set
- Front
- Back
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Atom |
the smallest unit of an element that maintains the properties of that element. |
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electron |
A subatomic particles that has a negative charge |
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Nucleus |
In physical science. an atoms central region. witch is made up of protons and neutons. |
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electron cloud |
A region around the nucleolus of an atom where electrons are likely to be found |
