Building and testing electromagnets and observing electromagnetic induction.
Studies on electric current, circuits, and resistance. and laboratory works: Determining substance density
The 8th-grade material is often divided into theoretical control, practical training, and laboratory works: studying elastic properties of bodies
Determining substance density, studying elastic properties of bodies, and measuring the coefficient of sliding friction. and laboratory works: Determining substance density
Measuring the period of rotation and investigating string pendulum oscillations.
Investigating light reflection with plane mirrors, light refraction, and determining focal lengths of lenses.
The 9th-grade workbook contains approximately 8 laboratory works: