In a hydroelectric power station, water stored behind a high dam flows down through pipes. This flowing water spins a turbine, which turns a generator to produce electricity.
Which terms describe the energy stored in the water in the high reservoir and the energy of the spinning turbine?
Water in reservoir: gravitational potential; Turbine: kinetic
Water in reservoir: chemical; Turbine: kinetic
Water in reservoir: gravitational potential; Turbine: electrical
Water in reservoir: chemical; Turbine: electrical
229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.