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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
Linear Motion
|
Introduction to Linear Motion and Basic Concepts
Speed and Velocity Calculations |
By the end of the
lesson, the learner
should be able to:
Define distance, displacement, speed, velocity and acceleration -Distinguish between scalar and vector quantities -State the SI units for distance, displacement, speed, velocity and acceleration -Explain the difference between distance and displacement using examples |
Q/A on types of motion students observe daily
-Demonstration of linear motion using trolley on runway -Discussion on difference between distance and displacement using school compound examples -Drawing diagrams to show distance vs displacement -Practical activity: Students walk different paths between two points to measure distance vs displacement |
Trolley
-Runway/metre rule -Chalk for marking -Charts showing motion types -School compound map -Measuring tape Speedometer (if available) -Stopwatches -Calculator -Worked examples charts -School field for practical work |
KLB Secondary Physics Form 3, Pages 1-4
|
|
| 2 | 2 |
Linear Motion
|
Acceleration and Equations of Motion
Motion-Time Graphs (Distance-Time and Speed-Time) Velocity-Time Graphs and Acceleration Measuring Speed, Velocity and Acceleration Using Ticker-Timer Motion Under Gravity - Free Fall |
By the end of the
lesson, the learner
should be able to:
Define acceleration and deceleration -Calculate acceleration using change in velocity and time -Apply the three equations of linear motion -Solve problems involving uniformly accelerated motion |
Q/A review on speed and velocity
-Demonstration of accelerated motion using trolley on inclined plane -Derivation of three equations of motion: v=u+at, s=ut+½at², v²=u²+2as -Worked examples using each equation -Problem-solving practice with real scenarios -Safety discussion for practical work |
Trolley
-Inclined plane -Stopwatch -Metre rules -Chart showing equation derivations -Calculator -Worked examples Graph paper -Rulers -Trolley -Charts showing different graph types -Data tables for plotting -Charts showing v-t graphs -Sample data sets Ticker-timer -Ticker-tape -Runway -Power supply -Scissors -Cellotape -Graph paper Various objects for dropping -Measuring tape -Safety equipment -Charts showing free fall -Worked examples on board |
KLB Secondary Physics Form 3, Pages 4-5, 19-22
|
|
| 2 | 3 |
Linear Motion
Refraction of Light Refraction of Light |
Horizontal Projection and Determining g Using Simple Pendulum
Introduction to Refraction and Basic Phenomena Laws of Refraction and Snell's Law |
By the end of the
lesson, the learner
should be able to:
Analyze motion of horizontally projected objects -Calculate range and time of flight for horizontal projection -Determine acceleration due to gravity using simple pendulum -Apply pendulum formula T = 2π√(l/g) |
Review free fall concepts through Q/A
-Demonstration of horizontal projection using ball rolling off table -Analysis of projectile motion: horizontal and vertical components -Setup and timing of simple pendulum -Multiple readings for different pendulum lengths -Calculating g using T² vs l graph -Discussion on experimental errors and precautions |
Ball
-Table -Measuring tape -Stopwatch -Simple pendulum setup -Strings of different lengths -Masses -Clamp and stand -Graph paper -Calculator Glass blocks -Beakers -Water -Coins -Sticks/pencils -Pins -White paper -Ray box (if available) -Charts showing refraction examples -Protractor -Ruler -Ray box -Soft board -Drawing pins |
KLB Secondary Physics Form 3, Pages 25-27
|
|
| 2 | 4 |
Refraction of Light
|
Absolute and Relative Refractive Index
Real and Apparent Depth Experimental Determination of Refractive Index |
By the end of the
lesson, the learner
should be able to:
Define absolute and relative refractive index -Relate refractive index to speed of light in different media -Apply the relationship n = c/v -Calculate relative refractive index between two media -Solve problems involving refractive indices |
Q/A review on Snell's law and calculations
-Discussion on light speed in different media -Derivation of n = c/v relationship -Explanation of absolute vs relative refractive index -Worked examples with multiple media -Problem-solving session with real materials -Group work on refractive index calculations |
Calculator
-Charts showing refractive indices -Worked examples -Reference tables -Graph paper -Different transparent materials -Speed of light reference chart Beakers -Water -Coins -Rulers -Pins -Travelling microscope (if available) -Glass blocks -Colored chalk dust -Calculator -Measuring cylinders Glass blocks -Cork holders -Beakers -White paper -Clamp and stand -Measuring tape |
KLB Secondary Physics Form 3, Pages 39-43
|
|
| 3 | 1 |
Refraction of Light
|
Critical Angle and Total Internal Reflection
Applications of Total Internal Reflection - Optical Devices |
By the end of the
lesson, the learner
should be able to:
Define critical angle -State conditions for total internal reflection -Derive relationship between critical angle and refractive index -Calculate critical angle for different materials -Explain total internal reflection using ray diagrams |
Review experimental methods through Q/A
-Demonstration: increasing angle of incidence in glass-air interface -Observation of critical angle and total internal reflection -Derivation of sin c = 1/n relationship -Worked examples calculating critical angles -Investigation using semi-circular glass block -Discussion on applications of total internal reflection |
Semi-circular glass block
-Ray box -White paper -Protractor -Pins -Calculator -Charts showing TIR -Water -Different transparent blocks 45° prisms -Periscope model -Optical fiber samples -Mirrors for comparison -Transparent containers -Charts showing optical instruments -Binoculars (if available) |
KLB Secondary Physics Form 3, Pages 51-55
|
|
| 3 | 2 |
Refraction of Light
|
Mirage and Atmospheric Refraction
Dispersion of White Light Recombination of Spectrum and Problem Solving |
By the end of the
lesson, the learner
should be able to:
Explain formation of mirage using refraction principles -Describe atmospheric refraction effects -Understand continuous refraction in varying density media -Explain why sun appears above horizon after sunset -Discuss polar mirages and their formation |
Review TIR applications through Q/A
-Demonstration of refraction in liquids of different densities -Explanation of hot air effects on light path -Discussion on desert mirages and road mirages -Atmospheric refraction effects on sun position -Analysis of continuous refraction in varying media -Drawing ray diagrams for mirage formation |
Liquids of different densities
-Transparent containers -Heat source (safe) -Charts showing mirage formation -Diagrams of atmospheric refraction -Pictures of mirages -Ray diagrams Triangular glass prism -White light source -Screen -Ray box -CD/DVD -White paper -Ruler -Charts showing spectrum -Pictures of rainbows Second triangular prism -Concave mirror -Newton's disc -Motor (for spinning disc) -Calculator -Past exam papers -Comprehensive problem sets -Review charts -All previous apparatus for revision |
KLB Secondary Physics Form 3, Pages 55-56
|
|
| 3 | 3 |
Newton's Laws of Motion
|
Newton's First Law and Inertia
Momentum and its Applications |
By the end of the
lesson, the learner
should be able to:
State Newton's first law of motion -Define inertia and relate it to mass -Explain the concept of balanced and unbalanced forces -Give examples of Newton's first law in daily life -Understand the need for seat belts and safety devices |
Q/A review on forces from previous studies
-Demonstration: cardboard and coin experiment -Demonstration: hitting bottom coin from stack -Discussion on inertia and its relationship to mass -Explanation of seat belts and safety devices in vehicles -Analysis of forces acting on aircraft in flight |
Cardboard
-Glass tumbler -Coins -Charts showing aircraft forces -Pictures of safety devices -Demonstration materials -Balance Calculator -Toy cars of different masses -Stopwatch -Measuring tape -Worked examples charts -Problem worksheets |
KLB Secondary Physics Form 3, Pages 65-67
|
|
| 3 | 4 |
Newton's Laws of Motion
|
Newton's Second Law of Motion
Experimental Verification of Newton's Second Law Impulse and Change in Momentum |
By the end of the
lesson, the learner
should be able to:
State Newton's second law of motion -Derive the relationship F = ma -Define the Newton as unit of force -Understand rate of change of momentum -Apply F = ma to solve problems |
Q/A on momentum concepts
-Derivation of F = ma from Newton's second law -Definition of the Newton using F = ma -Demonstration using ticker-timer and trolley -Worked examples applying F = ma -Problem-solving session with force calculations |
Ticker-timer
-Trolley -Runway -Elastic cords -Masses -Calculator -Force diagrams -Worked examples -Ticker tape -Various masses -Scissors -Graph paper -Rulers Graph paper -Force-time graph examples -Charts showing car safety features -Sports equipment examples |
KLB Secondary Physics Form 3, Pages 68-74
|
|
| 4 | 1 |
Newton's Laws of Motion
|
Newton's Third Law of Motion
Applications of Newton's Laws - Lifts and Apparent Weight |
By the end of the
lesson, the learner
should be able to:
State Newton's third law of motion -Understand action and reaction pairs -Explain that forces occur in pairs -Apply third law to various situations -Analyze motion in different scenarios |
Review impulse concepts through Q/A
-Demonstration: walking and floor interaction -Demonstration: jumping from boat scenario -Discussion on action-reaction pairs -Examples from daily life: walking, swimming, rocket propulsion -Problem-solving involving third law |
Books for pressure demonstration
-Spring balances -Trolleys -String -Charts showing action-reaction examples -Pictures of rockets and jets Spring balance -Mass -Lift diagrams -Calculator -Free-body diagram charts -Worked examples -Problem worksheets |
KLB Secondary Physics Form 3, Pages 75-80
|
|
| 4 | 2 |
Newton's Laws of Motion
|
Conservation of Linear Momentum
Applications of Momentum Conservation - Rockets and Jets Friction - Types and Laws |
By the end of the
lesson, the learner
should be able to:
State the law of conservation of momentum -Apply conservation of momentum to collisions -Distinguish between elastic and inelastic collisions -Solve collision problems -Understand momentum in explosions |
Review lift problems through Q/A
-Statement and explanation of conservation of momentum -Demonstration: colliding trolleys or balls -Analysis of elastic and inelastic collisions -Worked examples on collision problems -Discussion on explosions and momentum conservation |
Trolleys
-Plasticine -Marbles -Spring balance -Measuring tape -Stopwatch -Calculator -Collision demonstration apparatus Balloons -String -Straws -Garden sprinkler (if available) -Charts showing rocket/jet engines -Worked examples Wooden blocks -Different surfaces -Weights -Lubricants -Sandpaper -Charts showing friction applications -Ball bearings |
KLB Secondary Physics Form 3, Pages 80-86
|
|
| 4 | 3 |
Newton's Laws of Motion
Work, Energy, Power and Machines |
Viscosity and Terminal Velocity
Sources of Energy |
By the end of the
lesson, the learner
should be able to:
Define viscosity and explain its effects -Understand motion of objects through fluids -Explain terminal velocity concept -Analyze forces on falling objects in fluids -Investigate factors affecting terminal velocity |
Q/A on friction concepts
-Demonstration: steel ball falling through different liquids -Explanation of viscous drag and terminal velocity -Analysis of forces: weight, upthrust, and viscous drag -Investigation of terminal velocity using glycerine -Discussion on applications: parachutes, rain drops |
Tall measuring cylinder
-Glycerine -Steel ball bearings -Water -Stopwatch -Rubber bands -Ruler -Different viscous liquids Charts showing energy sources -Pictures of solar panels, wind mills -Samples: coal, wood, batteries -Energy source classification cards -Local energy examples -Conservation posters |
KLB Secondary Physics Form 3, Pages 90-93
|
|
| 4 | 4 |
Work, Energy, Power and Machines
|
Forms of Energy
Energy Transformation and Conservation Work and its Calculation |
By the end of the
lesson, the learner
should be able to:
Define different forms of energy -Identify chemical, mechanical, heat, electrical, and wave energy -Give examples of each form of energy -Understand energy exists in various forms -Relate forms of energy to daily experiences |
Review energy sources through Q/A
-Introduction to different forms of energy -Demonstration: chemical energy in battery, mechanical energy in moving objects -Discussion on heat energy from friction -Examples of electrical energy in appliances -Identification of wave energy: light, sound |
Battery and bulb
-Moving trolley -Rubbing blocks for friction -Electrical appliances -Tuning fork -Torch -Energy forms charts -Real objects showing energy forms Dynamo -Battery -Solar cell (if available) -Charts showing energy transformations -Transducer examples -Energy flow diagrams -Hydroelectric model setup Spring balance -Masses -Trolley -Measuring tape -Calculator -Force and displacement demonstrations -Worked examples charts -Problem worksheets |
KLB Secondary Physics Form 3, Pages 95-96
|
|
| 5 | 1 |
Work, Energy, Power and Machines
|
Work with Variable Forces
Gravitational Potential Energy |
By the end of the
lesson, the learner
should be able to:
Calculate work done by variable forces -Interpret force-distance graphs -Find work done using area under graphs -Understand positive and negative work -Apply graphical methods to work calculations |
Q/A review on work calculations
-Introduction to variable forces -Plotting force-distance graphs -Demonstration: stretching spring with varying force -Calculation of areas under graphs -Worked examples with triangular and trapezoidal areas |
Graph paper
-Springs -Force meter -Ruler -Calculator -Force-distance graph examples -Different shaped area examples -Demonstration springs Masses of different sizes -Measuring tape -Spring balance -Height measurement setup -Worked examples -Gravitational P.E. charts |
KLB Secondary Physics Form 3, Pages 99-100
|
|
| 5 | 2 |
Work, Energy, Power and Machines
|
Kinetic Energy
Conservation of Mechanical Energy Power and its Applications |
By the end of the
lesson, the learner
should be able to:
Define kinetic energy -Derive K.E. = ½mv² -Calculate kinetic energy of moving objects -Understand relationship between work and kinetic energy -Apply work-energy theorem |
Q/A on potential energy concepts
-Demonstration: moving trolleys at different speeds -Derivation of K.E. = ½mv² using work-energy theorem -Worked examples on kinetic energy calculations -Discussion on work-energy theorem -Problem-solving session on kinetic energy |
Trolleys
-Stopwatch -Measuring tape -Spring balance -Calculator -Kinetic energy demonstration setup -Speed measurement apparatus Simple pendulum setup -Masses -Pendulum energy charts -Conservation examples -String and bob Stopwatch -Electrical appliances for power ratings -Stairs for practical work -Power calculation charts |
KLB Secondary Physics Form 3, Pages 102-105
|
|
| 5 | 3 |
Work, Energy, Power and Machines
|
Simple Machines - Introduction and Terminology
Levers - Types and Applications Pulleys - Fixed and Movable Inclined Planes and Screws |
By the end of the
lesson, the learner
should be able to:
Define machines and their purposes -Understand load, effort, and fulcrum -Define mechanical advantage, velocity ratio, and efficiency -Calculate M.A., V.R., and efficiency -Understand relationship between these quantities |
Review power concepts through Q/A
-Introduction to machines and their uses -Demonstration: simple lever showing load, effort, fulcrum -Definition and calculation of M.A., V.R., and efficiency -Worked examples on machine calculations -Discussion on why efficiency is always less than 100% |
Simple lever setup
-Masses for loads -Spring balance -Ruler -Calculator -Machine terminology charts -Efficiency calculation examples Various lever examples -Rulers -Masses -Fulcrum supports -Lever classification charts -Daily life lever examples Pulley blocks -String -Pulley arrangements -Block and tackle setup -Pulley system diagrams Inclined plane setup -Trolley or wooden block -Measuring tape -Protractor -Screw examples -Various inclined plane models |
KLB Secondary Physics Form 3, Pages 108-112
|
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