PHYSICS SS III SECOND TERM SUB-THEME 4: FIELDS AT REST AND IN MOTION K TOPIC PERFORMANCE CONTENT ACTIVITIES TEACHING AND EVALUATION E E OBJECTIVES LEARNING GUIDE W TEACHER STUDENTS RESOURCES 5 Energy Students should be Wave-particle (3) Leads discussion using simple (3) Discuss on the Charts and pictures. Students to: quantization able to: duality. illustration theories of the nature of theories of the explain the and duality identify light, particle theory and wave theory. nature of light, bahaviour of of mater. phenomena which particle theory and matter are only wave theory. -as a wave satisfactorily -as a particle explained by depending on the assuming that circumstances. matter behaves like: -waves and -particles 6 Battery Students should be - Battery (1) Provides suitable electrolyte for use (1) Construct a Components of cells: Students to: electro- able to: - Electroplating in the construction of a battery of at battery of at least 3 (1) Different metal (1) construct a plating and (1) construct a - Galvanometer least 3 cells. cells and use it to plates. battery of at least application battery. - Electric motor (2) Assists students to construct battery light a bulb. (2) Suitable electrolyte three cells and of electro- (2) electroplate a - Generators. and use it to light a bulb. (2) Prepare a (3) Suitable electrolyte measure the e.m.f. magnetic suitable electrode. (3) Provides suitable electrolyte for use suitable electrolyte -Electrodes, D.C. (2) electroplate a field. (3) construct and in electroplating a suitable electrode. and use it to source. metal spoon and use. (4) Shows film/chart of battery and its electroplate a (4) Connecting wires, use it. -galvanometer parts. suitable electrode. key, Rheostat. (3) galvanometer -electric motor (5) Leads discussion on the application (3) Discuss the (5) Ammeter. (4) d.c. motor -generators. of electroplating in industries. application of (6) Horse shoe magnet (5) a.c. motor (6) Visits an appropriate industry to see electroplating in (7) D.C. source, soft- (6) dc/ac electroplating in process. industries. iron core. generator and use (7) Shows film of galvanometer, -Construct a (8) Hair spring. them electric motor, generator and their galvanometer and (9) Pointer. (7) explain their various parts. use it. (10) Cardboard, model functions. (8) Arranges a visit to an electrician (4) Construct an transformer. work shop for display of various parts electric motor (11) Connecting wires under repair. (5) Construct D.C and key, poles, (9) Leads discussion on the and A.C. araldite. construction of these devices. generators. 91