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Matter is a general term for the substance of which all physical objects consist.Typically, matter includes atoms and other particles which have mass.
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The electron is a subatomic particle carrying a negative electric charge. It has no known components or substructure. Therefore, the electron is generally believed to be an elementary particle.
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The proton is a subatomic particle with a positive electric charge of 1 elementary charge. One or more protons are present in the nucleus of each atom, along with neutrons.
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