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Studies on electric current, circuits, and resistance.

The 9th-grade workbook contains approximately 8 laboratory works: Studies on electric current, circuits, and resistance

Investigating conditions for bodies floating and studying the equilibrium conditions of a lever. Grade 8: Thermal and Electrical Phenomena Studies on electric current

Topics include temperature, internal energy, heat capacity, and thermal balance. and thermal balance. Determining substance density

Determining substance density, studying elastic properties of bodies, and measuring the coefficient of sliding friction.

Volume of solids and liquids, size of small bodies, and mass of bodies using weighing methods.

The 8th-grade material is often divided into theoretical control, practical training, and laboratory works: