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Tag Archives: Subatomic

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Quarks: subatomic particles

ChemistryBy Schoolworkhelper Editorial TeamJune 5, 2011Leave a comment

Quarks- any group of subatomic particles believed to be among the basic components if matter Quarks are believed to be the fundamental constituents of matter, and have no apparent structure. They are the particles that make up protons and neutrons, which make up the nucleus of atoms. Also, particles that interact by means of the…

Atoms, Subatomic, Bohr-Rutherford Model

ScienceBy Schoolworkhelper Editorial TeamAugust 18, 2010Leave a comment

About 100 years ago, scientists came up with a term for the smallest piece of matter: the atom.  The word atom comes from the Greek word “atomus” which means “indivisible.” –      Since scientists didn’t have very good laboratory equipment over one hundred years ago, they were slightly mistaken about atoms.  The atom is the smallest…

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