Lagos State Physics Scheme of Work

PHYSICS SS III SECOND TERM SUB-THEME 4: FIELDS AT REST AND IN MOTION K TOPIC PERFORMANCE CONTENT ACTIVITIES TEACHING EVALUATION E E OBJECTIVES AND LEARNING GUIDE W TEACHER STUDENTS RESOURCES 1 Simple A. C. Students should be able to: (1) Alternating Uses vector to Calculate (1) Capacitors Students to: Circuit (1) explain the peak and current circuits: show the current in a (2) Inductors simple problems on r.m.s. values of current and -Nomenclature, in directions of simple a.c. (3) Resistors peak value, r.m.s. p.d. a.c. air units resistance, circuit (4) Voltmeter value, resistance, (2) establish the phase -Peak and r.m.s. inductance and (0-500v) inductance, relationship between current values. capacitance in an Connecting wires, reactance and and p.d in an a.c. circuit. - Series circuits a.c. circuit A.C. source, break impedance. (3) explain reactance and containing and make switch. impendence resistance, (4) determine current in inductance and circuits containing capacitance. -resistance and capacitance -Reactance and -resistance, inductance and impedance capacitance (2) Power in an (5) determine power in an a.c. circuit. a.c. circuit. THEME 5: ENERGY QUANTIZATION AND DUALITY OF MATTER 2 Models of the Students should be able to: (1) Concept of the (1) Leads (1) Use Bohr (1) Charts of Students to: Atoms (1) state and discuss what atom. discussion on the model of the atomic models (1) explain the chemical evidence for the (2) The various historical events atom to explain (2) Models of the modern concept of existence of atom. models of the that led to the structure of the atom. the atom. (2) state and discuss what atom. modern concept atom. (2) students to solve experimental evidence for -Thomson, of the atom (2) Discuss on problems involving believing that matter is Rutherford, Bohr (2) Leads the scattering nucleon numbers, electrical in nature and election cloud discussion on the experiment and proton and number (3) describe Bohr models scattering its analogue of atoms. Rutherford models of atom (3) Limitations of experiment and its (4) explain nucleon no and the physical analogue. their relationship models. 89

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 3 Nucleus students should be able (1) Radioactivity natural (1) Leads discussion (1) Use half-life (1) Charts and Students to: to: and artificial: on random events analogue and plot films (1) distinguish (1) identify the -Isotopes and probability of a decay cure (2) Invite an expert between natural radiation from -Reductive element decaying atoms (2) Solve simple to give a talk on and artificial radioactive substances -Radioactive emission (2) Gives work problems on nuclear energy and radioactivity using their -Half-life and decay examples on radioactive decay its applications. (2) solve characteristics. constant radioactive decay (3) Discussion on problems (2) solve simple (2) Nuclear reaction (3) Leads discussion nuclear fission involving half- problems involving half -Fission on nuclear fission and fusion. life and decay life of radioactive -Fusion and fusion. (4) Discuss on the constant of substances. -Nuclear energy (4) Leads discussion application of radioactive (3) state some uses of -Nuclear power and on the applications radioactivity in substances radioactive substances atomic bomb of radioactivity in medicine, (3) explain (4) use the concept of (3) Nigeria’s nuclear medicine, agriculture etc. atomic energy, nuclear fission and energy programme. agricultural science, (5) Discuss on the nuclear energy, fusion for the industry etc. development of fission, fusion development of nuclear (5) Leads discussion nuclear energy and their energy programme for on the development programme for principles. Nigeria. of nuclear Nigeria programme in Nigeria. 4 Energy Students should be able (1) Energy levels in atom (1) Gives worked (1) Solve (1) X-ray films Students to: quantization to: -Ground state examples involving examples (2) Pictures and (1) explain the (1) explain the concept -Excited state threshold frequency involving charts of x-ray concept of of energy quantization -Emission of light-energy work function and threshold machines. threshold (2) use the photon on return to ground state Planck’s constant. frequency, work frequency, work concept to explain the (2) Photo-electric effect (2) Leads students to function and function and effect of electrons in the (3) Einstein photo-electric an x-ray centre and Planck’s constant. their relationship photoelectric effect. equation and its observe the (2) Discuss the with maximum (3) describe x-ray explanation operation of the x- operation of an x- kinetic energy. production and state its (4) X-ray ray equipment. ray tube. (2) solve simple characteristics, -Production problems properties and uses. - Characteristics and involving these -Properties and uses. concepts. 90

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

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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 7 Transmission Students should be (1) Transformer (1) Shows film/chart (1) Construct a (1) Chart showing Students to: Systems able to: (2) Need for use of a transformer and model different types of (1) construct a (1) construct of machines in its parts transmission simple and model of a Users of machines simple doing work (2) Invites an expert system using a complex machines. transmission system. transmission -Easier to give a talk on transformer. (2) Chart/pictures (2) explain how system. -Quicker and electrical (2) Discuss the of abandoned electrical energy is Repairs and (2) explain why it more conveniently transmission from need for and faulty machines. transmitted from maintenance of is preferred to have (3) Instances of energy generating instances where (3) Film on generating plant to machines a high p.d. instead use of machines: plant to the we use machines. consequences of the street users. of high current At home, in consumers in the (3) Discuss the poorly maintained (3) students to list transmission over a offices, in street. need for early machines. the uses and long distance. industries, in (3) Leads discussion repairs of instances for the use (3) state the need agriculture, in on the need for the identified faults in of machines. for the use of transportation use of machines. machines (4) state need for machines (4)Need for a (4) Leads discussion (4) Discuss repairs of machines (4) state instances repairs of on various instances regular (5) state need for where machines machines for the use of maintenance of regular maintenance are used. (5) Need for machines. machines. of machine. (5) state the need to regular (5) Leads discussion (5) Watch (6) identify and identify faults in maintenance of on the need for pictures/film on follow maintenance machines and machines. identification of faulty machines schedules for repair them. (6) Maintenance faults in machine and and consequences machines. (6) state the need schedule of their early repairs. of poorly for regular machines. (6) Leads discussion maintained maintenance of on regular machines. machines maintenance of (7) identify and machines. follow a (7) Shows maintenance picture/chart, on schedule for a faulty machines and machine. consequence of poorly maintained machines. 92

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 8 Dams and Students should be (1) Location of (1) Shows (1) Watch (1) Film Students to: energy able to: dams for film/picture/chart of film/chart/picture of /picture/chart of (1) list dams in (1) identify dams for producing dams in Nigeria dams in Nigeria. dams in Nigeria. Nigeria for Rockets and producing electricity electricity in (2) Leads discussion (2) Discuss how (2) Pictures producing satellites in Nigeria. Nigeria on how electricity is electricity is /chart/film of electricity (2) describe how (2) Principle of produced from a produced from a rockets and (2) describe how electricity is produced production of dam. dam. satellites. electricity in from a dam electricity from (3) Shows (3) Examine produced from a (3) identify the dams. pictures/chart of picture/charts of dam. component parts of (3) Component rockets and satellites rockets and satellites (3) identify the rockets and satellites; parts of rockets indicating their to identify their components parts (4) describe the and satellites. component parts. component parts. of rockets and functions of rockets (4) Function of (4) Leads discussion (4) Discuss the satellites. and satellites. rockets and on the functions of functions of rockets (4) describe the (5) state the uses of satellites. rockets and satellites and satellites s function of rockets and satellites. (5) Uses of (5) Invites an expert (5) Discuss the uses rockets and rockets and to give a talk on of rockets and satellites. satellites. rockets, satellites satellites. (5) state the uses and their uses to of rockets and man. satellites. 93

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 8 Niger –SAT I (1) state the features (1) Features of (1) Shows (1) Examine (1) Picture (1) list the features of Niger-SAT I; Niger-SAT I pictures/charts/films picture/charts on /charts/films of of Niger-SAT I (2) describe its (2) Its operation of Niger-SAT I Niger-SAT I Niger-SAT I (2) describe its operation and uses. indicting its (2) Read literature (2) Literature on operation. (3) state its uses to components parts. on Niger-SAT I Niger-SAT I: (3) list its uses. Nigeria and its (2) Leads discussion and discuss Newspapers neighbours. on its features, features, operation cutting, operation and uses. and uses of Niger- (3) Information (3) Invites an expert SAT I pamphlet on Niger- to give talks on (3) Examine SAT I. Niger-SAT I and its picture/charts or contribution to film on NICOM- Nigeria. SAT I (4) Read literature (1) list the features NICOM-SAT (1) state features of (1) Features of on NICOM-SAT I (1) Pictures of NICOM-SAT I I NICOM-SAT I NICOM-SAT I (1) Shows and discuss the /charts/film of (2) describe its (2) describe its (2) Its operation pictures/charts/film features operations NICOM-SAT I operation. operation and uses. of NICOM-SAT I and uses of (2) Literature on (3) list its uses. (3) state its uses to indicating its NICOM-SAT I. NICOM-SAT I Nigeria and it components parts. (3) Newspaper neighbours (2) Leads discussion cuttings. on it features, (4) Information operations/uses. pamphlet on (3) Invites an expert NICOM-SAT I. to give a talk on NICOM-SAT and its contribution to Nigeria. 9 REVISION AND EXAMINATIONS 94