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Atomic structure

TermDefinition
Atom- The smallest particle of an element; made of electrons ,protons, and neutrons.
Atomic mass- The mass of an atom, approximately equal to the number or protons and neutrons in the atom.
Electrical change- A property of matter determined by the number of positively change protons and negatively charged electrons in a marterial.
Electron- A negatively charged subatomic particle located in the electron cloud; involved in the formation of chemical bonds.
Electron cloud- The area surrounding the nucleus of an atom where the electrons are found.
Neutron- A neutrally charged subatomic particle located in the nucleus of an atom; contributes to the mass of the mass.
Nucleus- The tiny, very dense, positively charged region in the center of an atom that is made up of protons and neutrons
Proton- A positively charged subatomic particle located in the nucleus of an atom; contributes to the mass of the atom.
Subatomic particles- Particles that are smaller them the atom
Created by: user-1545648
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