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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, Work, Power And Machines Energy, Work, Power And Machines Current Electricity Ii Current Electricity Ii Current Electricity Ii Current Electricity Current Electricity Current Electricity Current Electricity Waves II Waves II Waves II Waves II Waves II Electrostatics Ii Electrostatics Ii Electrostatics Ii Electrostatics Ii Electrostatics Ii Electrostatics Ii |
Energy
Sources of energy Renewable Non-renewable Kinetic energy Potential energy power Simple machines The law of conservation of energy Work Electric current Scale reading Ohm?s Law Measurement of resistance Ammeters and voltmeters Voltage-current relationships Effective resistance for registers in series and parallel E.m.f and internal resistance (E=V+1r) Properties of waves Diffraction, refraction and interference of waves Constructive and distractive waves Stationary waves Vibrating air columns 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:
Define energy Describe various forms of energy 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 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 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 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 Sketch various wave fonts to illustrate their diffraction, refraction and interference Explain constructive and destructive interference Describe experiments to illustrate stationary waves Describe and explain closed pipe and open pipe 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 |
Defining energy
Stating the forms of energy Identifying and describing energy transformation 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 Discussion on the law of conservation of energy Experiment on work done by moving objects through a distance 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 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 Sketching various wave fonts Experiments to illustrate refraction, diffraction and interference Discussion on constructive and destructive interference Experiments constructive and destructive interference Demonstration and explaining of stationery waves Describing vibrations in close and open pipes 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 |
Chart on the forms of energy and transformation
Chart on the sources of energy Object that can be lifted Spring balance Levers Pulleys Inclined planes Strings Masses Chart on the laws of conservation of energy Wooden block Ammeter Voltmeter Battery Connecting wires Rheostat Wires Dry cells Ammeters Voltmeters Rheostats Resistance wire Switches Meter bridge Wheatstone bridge Resisters with known resistance Rheostat Cells Resistors Rope/wire Various reflections Water Basin Ripple Tank Ripple tank Wires under tension Open and closed pipes 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 Charts on capacitors used |
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 |
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