8 Chemistry Annualplan Vasantha

June

Fundamentals of chemistry

  • Atom and its constituents
  • Molecules, elements
  • Compounds, symbols and formulae
  • Atomic model,
  • Atomic number and mass number,
  • valence shell, ions, valency and radicals
  • Balancing of chemical reactions

July

Fundamentals of chemistry

  • Combining of atoms,
  • Electronic configuration

Transformation of substances

  • Physical and chemical changes
  • Characteristics of chemical changes.

August

Transformation of substances

  • Continuation of characteristics of chemical changes,
  • Types of chemical changes,
  • Electrolysis and its applications.

September

Metals and non metals

  • Occurrence of metals,
  • Metallurgy and the steps involved in metallurgy

October

Metals and non metals

  • Use of some common metals and non metals

November

Carbon

  • Occurrence of carbon in nature
  • Physical properties of crystalline carbon

December

Carbon

  • Chemical properties of carbon

January

Periodic table

  • Need for periodic table
  • Classification and arrangement of elements
  • Relation between electronic configuration and periodic table
  • Types of periodic table used earlier and Modern periodic table

February

Hydrocarbons

  • Types of hydrocarbons
  • Petroleum and its refining (Fractional distillation)

March

  • Revision
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