Chemistry Key Stage 4

Atomic Structure and the Periodic Table

===Atoms=== (Size compared to molecule),

Atomic Structure

• Rutherford's Alpha Scattering Experiment
• Plum Pudding Model
• The Nuclear Model of the Atom
• The Bohr Model of the Atom
• Nucleus
  • Nucleon
  • Protons
  • Neutrons
• Electrons
  • Electron Shells
  • Ions
• Atomic Number
  • Relative Atomic Charge
• Relative Atomic Mass
  • Isotopes
• Calculating the Numbers of Protons, Neutrons and Electrons