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Atomic Structure

QuestionAnswer
Atom The smallest particle of an element that still has the properties of that element
Nucleus Dense center; Made of protons and neutrons; Positively charged
Electron cloud Space surrounding the nucleus; broken down into regions of space called “shells” or “energy levels”
Proton positive particle in the nucleus
Neutron neutral particle in the nucleus with protons
Electron negative particle outside of the nucleus in the electron cloud
Atomic number Tells the number of p+ in an atom of the element; Used to identify an element
Symbol Abbreviation for the name of the element
Mass number
Created by: lwebber5
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