powerpoint presentation on atom
Post on 20-Jun-2015
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DESCRIPTION
An introduction to atoms
TRANSCRIPT
WELCOME
WHAT HAPPENS IF WE GO ON CUTTING APPLE??
ATOM MEANS INDIVISIBLE……..
PROTON NEUTRON ELECTRON
NUCLEUS
ELECTRONS IN ORBITS PROTON
NUCLEUS
NEUTRON
PROTON POSITIVENEUTRON NO CHARGEELECTRON NEGATIVEATOM IS NEUTRAL
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