P7-Radiation

P7-Radiation

1. Atoms and Isotopes

   • Structure of the Atom
     • The Plum Pudding Model
       • Atoms were once thought to be tiny spheres that could not be divided
       • In 1897, election discovery allowed the creation of the plum pudding model
       • It shows an atom as a ball of positive charge with electrons embedded in it
     • Rutherford and Marsden
     • What we Know Today
   • Isotopes

2. Nuclear

   • Alpha, Beta and Gamma radiation

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