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5 Cards in this Set

  • Front
  • Back
Atom
a part or particle considered to be an irreducible constituent of a specified system.
Element
a fundamental, essential, or irreducible constituant of a composite entity.
Compound
To combind so as to form.
Nucleus
a central or esstial part around which other parts are gathered or grouped, a core.
Protons
a stable, positively charged subatomic particle in the baryon family having a mass 1,836 times that an electron.