atomic theory

Geoff S.
6 words 4 learners

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Full list of words from this list:

words only definitions & notes
  1. atom
    the smallest component of an element
  2. molecule
    the simplest structural unit of an element or compound
  3. ion
    a particle that is electrically charged positive or negative
  4. proton
    a stable particle with positive charge
  5. electron
    an elementary particle with negative charge
  6. neutron
    a subatomic particle with zero charge
Created on Fri Jul 29 11:18:48 EDT 2011

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