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4 Cards in this Set
- Front
- Back
Atom |
The smallest unit of an element that maintains the properties of the element. |
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Electron |
A substance partical that has a negative change |
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Nucleus |
In phsical science an atom's centrol regain which is made up of protons and neutrones |
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Electron cloud |
A regain around the nucleus of an atom where electrons are likely to be found |