Major content areas of this workbook and Activity Manual are as follows: 1. Motion in Straight Line. 2. Motion in Curved Path. 3. Laws of motion and related practices. 4. Gravitational Force. 5. Work, Energy and Power. 6. Physics of Sound and Echo. 7. Electricity: Static Electricity, Electric Field and Potential, Current Electricity, Electromagnetism. 8. Refraction of Light through different optical...