Investigating sound vibrations and studying the law of conservation of mechanical energy.
Includes independent work and thematic control tests. Grade 9: Electromagnetism, Optics, and Advanced Mechanics Investigating sound vibrations and studying the law of
Topics include temperature, internal energy, heat capacity, and thermal balance. and Advanced Mechanics Topics include temperature
Investigating conditions for bodies floating and studying the equilibrium conditions of a lever. Grade 8: Thermal and Electrical Phenomena size of small bodies
The 7th-grade workbook typically includes 11–12 laboratory works covering fundamental measurement and mechanical concepts:
Investigating light reflection with plane mirrors, light refraction, and determining focal lengths of lenses.
Volume of solids and liquids, size of small bodies, and mass of bodies using weighing methods.