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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 |
The particle of a substance that has a negative charge. |
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Nucleus |
In science an atoms central region which is made up of protons and neurons. |
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Electron Cloud |
The region around the nucleus of an atom where electrons are likley to be found. |
