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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 |
Energy, Work, Power And Machines
|
Energy
|
By the end of the lesson, the learner should be able to:
Define energy Describe various forms of energy |
Defining energy Stating the forms of energy Identifying and describing energy transformation |
Chart on the forms of energy and transformation |
Comprehensive secondary physics students book 3 pages34-35
Comprehensive secondary physics teachers book 3 pages 17-18 Secondary physics KLB students book 3 page 121,122-125 |
|
| 1 | 2 |
Energy, Work, Power And Machines
|
Sources of energy
Renewable
Non-renewable
Kinetic energy Potential energy power Simple machines |
By the end of the lesson, the learner should be able to:
Describe renewable and non-renewable sources of energy define power explain the meaning of power potential and kinetic energies distinguish between kinetic energy and potential energy State and describe the efficiency of various machines |
Discussion on the sources of energy
Descriptions of renewable and non-renewable sources of energy Discussion and the meanings of kinetic energy and potential energy Defining power Distinguishing between kinetic energy and potential energy Discussion on efficiency of different machines Experiments to illustrate efficiency of various machines Problem solving |
Chart on the sources of energy
Object that can be lifted Spring balance Levers Pulleys Inclined planes Strings Masses |
Comprehensive secondary physics students book 3 pages41
Comprehensive secondary physics teachers book 3 pages 19-21 Secondary physics KLB students book 3 page 121,122-125 |
|
| 1 | 3 |
Energy, Work, Power And Machines
Energy, Work, Power And Machines |
The law of conservation of energy
Work |
By the end of the lesson, the learner should be able to:
State the laws of conservation of energy Explain the applications of the laws of conservations of energy Define work Explain the concept of work and energy |
Discussion on the law of conservation of energy
Experiment on work done by moving objects through a distance Problem solving |
Chart on the laws of conservation of energy
Masses Wooden block Spring balance |
Comprehensive secondary physics students book 3 pages 41-42
Comprehensive secondary physics teachers book 3 pages 20-21 Secondary physics KLB students book 3 page 132-134 |
|
| 1 | 4-5 |
Current Electricity Ii
|
Electric current
Scale reading
Ohm?s Law Measurement of resistance Ammeters and voltmeters Voltage-current relationships |
By the end of the lesson, the learner should be able to:
Define potential Differentiate and state its SI units Measure potential difference and current in a circuit Derive and verify ohm?s law State ohm?s law Describe experiment to measure resistance using ? voltmeter method The Wheatstone bridge method The meter bridge Measure potential difference and current in a circuit using the ammeters Define resistance and state its SI unit Determine experientially the voltage current Relationship for resistance in series and parallel |
Defining potential difference
Measuring P.d Discussion on p.d and current Experiments to illustrate p.d and current Experiments verifying ohm?s law Stating ohm?s law Experiments to measure resistance of materials Scale reading Converting units of measurements Discussing simple electric circuits Defining resistance Experiments to determine the relationship between voltage-current |
Ammeter
Voltmeter Battery Connecting wires Rheostat Wires Dry cells Ammeters Voltmeters Rheostats Resistance wire Switches Meter bridge Wheatstone bridge Resisters with known resistance Ammeters Voltmeters Battery Wires Rheostat Resistance wire Rheostat Voltmeter Ammeter Connecting wires |
Comprehensive secondary physics students book 3 pages 54-55
Comprehensive secondary physics teachers book 3 pages 24-28 Secondary physics KLB students book 3 page 161-164 Comprehensive secondary physics students book 3 pages 54-55 Comprehensive secondary physics teachers book 3 pages 24-28 Secondary physics KLB students book 3 page 164-168 |
|
| 2 | 1 |
Current Electricity
Waves II |
Effective resistance for registers in series and parallel
E.m.f and internal resistance (E=V+1r) Properties of waves |
By the end of the lesson, the learner should be able to:
Derive effective resistance Determine e.m.f Explain the internal resistance of a cell State and explain the properties of waves experimentally Sketch wave fronts to illustrate the reflections |
Discussions on deriving the effective resistance
Deriving effective resistance of registers in parallel and series Explanation on internal resistance Demonstration on e.m.f and internal resistance Discussion on e.m.f Stating and explaining the properties of waves Sketching wave fronts illustrate reflection |
Cells
Resistors Ammeters Voltmeters wires Ammeter Connecting wires Rope/wire Various reflections |
Comprehensive secondary physics students book 3 pages 60-66
Comprehensive secondary physics teachers book 3 pages 24-28 Secondary physics KLB students book 3 page 180-189 |
|
| 2 | 2 |
Waves II
|
Diffraction, refraction and interference of waves
Constructive and distractive waves |
By the end of the lesson, the learner should be able to:
Sketch various wave fonts to illustrate their diffraction, refraction and interference Explain constructive and destructive interference |
Sketching various wave fonts
Experiments to illustrate refraction, diffraction and interference Discussion on constructive and destructive interference Experiments constructive and destructive interference |
Water
Basin Ripple Tank Ripple tank Rope/wire |
Comprehensive secondary physics students book 3 pages 70-73
Comprehensive secondary physics teachers book 3 pages 29-32 Secondary physics KLB students book 3 page 203-212 |
|
| 2 | 3 |
Waves II
|
Stationary waves
Vibrating air columns |
By the end of the lesson, the learner should be able to:
Describe experiments to illustrate stationary waves Describe and explain closed pipe and open pipe |
Demonstration and explaining of stationery waves
Describing vibrations in close and open pipes |
Wires under tension
Open and closed pipes |
Comprehensive secondary physics students book 3 pages 74
Comprehensive secondary physics teachers book 3 pages 29-32 Secondary physics KLB students book 3 page 212-215 |
|
| 2 | 4-5 |
Electrostatics Ii
|
Electric field patterns
Charge distribution on conductors Lighting arrestor Capacitance Combinations of capacitors Energy stored in a charged capacitor |
By the end of the lesson, the learner should be able to:
Sketch electric field patterns around charged bodies Describe charge distribution on conductors: Spherical and pear shaped conductors Explain how lightning arrestor works Define capacitance and state its SI units Describe the charging and discharging of a capacitor State and explain the factors that affect the capacitance of a parallel plate capacitor Derive the effective capacitance of capacitors in series and parallel Describe the energy stored in a charged capacitor |
Discussion on electric field patterns
Observing and plotting field patterns Discussions on charge distribution on conductors Experiment is demonstrated/illustrate charge distribution on conductors Discussions on the lighting arrestor Explanations on the lighting arrestor Experiments on charging and discharging capacitor Discussion on factors affecting capacitance Defining capacitance Deriving effective capacitance of capacitors in series and parallel Solving problems Discussion in the effective capacitance Describing the energy stored in a charged capacitor |
Charts on magnetic fields
Vande Graaf generator Chart showing charge distribution on different conductors Gold leaf electroscope Improvised lighting arrestor Photographs of lightning arrestor Complete circuits capacitors Capacitors in series and parallel connections Charts showing complete circuits Dry cells Charts on capacitors used |
Comprehensive secondary physics students book 3 pages 76-77
Comprehensive secondary physics teachers book 3 pages 34-39 Secondary physics KLB students book 3 page 222-225 P Comprehensive secondary physics students book 3 pages 79-80 Comprehensive secondary physics teachers book 3 pages 34-39 Secondary physics KLB students book 3 page 229-230 |
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