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  1. Physics
    Force
    Pressure
    Energy
    Heat
    Light
    Electricity and Magnetism
  2. Chemistry
    Classification of Elements
    Chemical Reactions and Equations
    Acid, Base and Salt
    Some Gases
    Metals
    Carbon and its Compounds
    Materials used in Daily Life
  3. Biology
    Human Nervous and Glandular System
    Chromosome and Sex Determination
    Reproduction
    Blood Circulation in Human Body
    Heredity
    Invertebrates
    Environment Pollution and Management
  4. Astronomy and Geology
    History of Earth
    The Atmosphere
    The Universe