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| WK | LSN | STRAND | SUB-STRAND | LESSON LEARNING OUTCOMES | LEARNING EXPERIENCES | KEY INQUIRY QUESTIONS | LEARNING RESOURCES | ASSESSMENT METHODS | REFLECTION |
|---|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Basic concepts
|
By the end of the
lesson, the learner
should be able to:
- Explain the meaning of energy, work and power - Distinguish between the three concepts - Relate to real-life examples like lifting objects and running |
In groups, learners are guided to:
- Discuss with peers the meaning of energy, work, power and machines - Give examples from daily life - Record definitions |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 100-102
- Digital devices - Reference books - Exercise books |
- Oral questions
- Written assignments
- Group discussions
|
|
| 2 | 2 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Basic concepts
|
By the end of the
lesson, the learner
should be able to:
- Explain the meaning of energy, work and power - Distinguish between the three concepts - Relate to real-life examples like lifting objects and running |
In groups, learners are guided to:
- Discuss with peers the meaning of energy, work, power and machines - Give examples from daily life - Record definitions |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 100-102
- Digital devices - Reference books - Exercise books |
- Oral questions
- Written assignments
- Group discussions
|
|
| 2 | 3-4 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Work done
Energy, Work, Power and Machines - Forms of energy |
By the end of the
lesson, the learner
should be able to:
- Explain work as force × distance - Calculate work done using W = F × d - Solve numerical problems on work - Explain energy as ability to do work - Identify different forms of energy - Relate energy sources to renewable and non-renewable |
In groups, learners are guided to:
- Carry out activities to demonstrate work - Push objects across the room - Calculate work done in different scenarios - Discuss different forms of energy - Give examples of energy sources - Classify sources as renewable or non-renewable |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 102-105
- Books - Spring balance - Ruler - Calculator - Triumph Physics Grade 10 pg. 105-106 - Digital devices - Charts - Reference books - Pictures |
- Practical assessment
- Problem solving
- Written tests
- Oral questions - Written assignments - Observation |
|
| 2 | 5 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Forms of energy
|
By the end of the
lesson, the learner
should be able to:
- Explain energy as ability to do work - Identify different forms of energy - Relate energy sources to renewable and non-renewable |
In groups, learners are guided to:
- Discuss different forms of energy - Give examples of energy sources - Classify sources as renewable or non-renewable |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 105-106
- Digital devices - Charts - Reference books - Pictures |
- Oral questions
- Written assignments
- Observation
|
|
| 3 | 1 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Mechanical energy
|
By the end of the
lesson, the learner
should be able to:
- Explain gravitational potential energy using PE = mgh - Explain kinetic energy using KE = ½mv² - Calculate potential and kinetic energy |
In groups, learners are guided to:
- Drop tennis ball from different heights - Observe energy transformation - Calculate PE and KE using formulas |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 106-109
- Tennis ball - Metre rule - Calculator - Exercise books |
- Practical assessment
- Problem solving
- Written tests
|
|
| 3 | 2 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Energy transformations
|
By the end of the
lesson, the learner
should be able to:
- Demonstrate transformation of mechanical energy - Explain energy changes in swinging pendulum - Relate to real-life applications like roller coasters |
In groups, learners are guided to:
- Carry out activities to demonstrate energy transformation using pendulum - Observe potential to kinetic energy changes - Discuss energy at different points |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 109-112
- Pendulum (mass and string) - Retort stand - Clamp - Digital devices |
- Practical assessment
- Observation
- Oral questions
|
|
| 3 | 3-4 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Energy transformations
Energy, Work, Power and Machines - Law of conservation |
By the end of the
lesson, the learner
should be able to:
- Demonstrate transformation of mechanical energy - Explain energy changes in swinging pendulum - Relate to real-life applications like roller coasters - Explain the law of conservation of energy - Demonstrate energy conservation using experiments - Apply conservation law to solve problems |
In groups, learners are guided to:
- Carry out activities to demonstrate energy transformation using pendulum - Observe potential to kinetic energy changes - Discuss energy at different points - Carry out experiments to demonstrate conservation (swinging pendulum, ball thrown upwards) - Calculate total energy at different points - Verify energy is conserved |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 109-112
- Pendulum (mass and string) - Retort stand - Clamp - Digital devices - Triumph Physics Grade 10 pg. 112-115 - Pendulum - Ball - Marble - Ramp - Calculator |
- Practical assessment
- Observation
- Oral questions
- Practical assessment - Problem solving - Written tests |
|
| 3 | 5 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Law of conservation
|
By the end of the
lesson, the learner
should be able to:
- Explain the law of conservation of energy - Demonstrate energy conservation using experiments - Apply conservation law to solve problems |
In groups, learners are guided to:
- Carry out experiments to demonstrate conservation (swinging pendulum, ball thrown upwards) - Calculate total energy at different points - Verify energy is conserved |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 112-115
- Pendulum - Ball - Marble - Ramp - Calculator |
- Practical assessment
- Problem solving
- Written tests
|
|
| 4 | 1 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Vehicle energy systems
|
By the end of the
lesson, the learner
should be able to:
- Identify energy transformations in vehicles - Explain chemical to mechanical energy conversion - Appreciate safety measures in vehicles |
In groups, learners are guided to:
- Visit nearby garage and observe vehicle components - Identify energy transformations - Discuss safety precautions |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 115-117
- Nearby garage - Exercise books - Pens - Resource persons |
- Observation
- Oral questions
- Written reports
|
|
| 4 | 2 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Rate of doing work
|
By the end of the
lesson, the learner
should be able to:
- Explain power as rate of doing work - Calculate power using P = W/t - Solve numerical problems on power |
In groups, learners are guided to:
- Carry out activities to measure power (running up stairs) - Calculate work done and time taken - Determine power output |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 117-119
- Stopwatch - Metre rule - Weighing scale - Staircase - Calculator |
- Practical assessment
- Problem solving
- Written tests
|
|
| 4 | 3-4 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Rate of doing work
Energy, Work, Power and Machines - MA, VR and efficiency |
By the end of the
lesson, the learner
should be able to:
- Explain power as rate of doing work - Calculate power using P = W/t - Solve numerical problems on power - Explain mechanical advantage as Load/Effort - Explain velocity ratio and efficiency - Calculate MA, VR and efficiency |
In groups, learners are guided to:
- Carry out activities to measure power (running up stairs) - Calculate work done and time taken - Determine power output - Discuss the meaning of MA, VR and efficiency - Use mathematical relationships - Solve numerical problems |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 117-119
- Stopwatch - Metre rule - Weighing scale - Staircase - Calculator - Triumph Physics Grade 10 pg. 119-122 - Digital devices - Reference books - Calculator - Exercise books |
- Practical assessment
- Problem solving
- Written tests
- Written tests - Problem solving - Oral questions |
|
| 4 | 5 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - MA, VR and efficiency
|
By the end of the
lesson, the learner
should be able to:
- Explain mechanical advantage as Load/Effort - Explain velocity ratio and efficiency - Calculate MA, VR and efficiency |
In groups, learners are guided to:
- Discuss the meaning of MA, VR and efficiency - Use mathematical relationships - Solve numerical problems |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 119-122
- Digital devices - Reference books - Calculator - Exercise books |
- Written tests
- Problem solving
- Oral questions
|
|
| 5 | 1 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Types of levers
|
By the end of the
lesson, the learner
should be able to:
- Describe levers and their types - Explain principle of moments in levers - Calculate VR and MA of levers |
In groups, learners are guided to:
- Search for information on levers - Identify different classes of levers - Calculate VR = effort arm/load arm |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 122-125
- Digital devices - Pictures of levers - Reference books - Calculator |
- Written tests
- Problem solving
- Oral questions
|
|
| 5 | 2 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Inclined plane
|
By the end of the
lesson, the learner
should be able to:
- Explain how inclined plane works - Calculate VR = length/height - Investigate factors affecting MA |
In groups, learners are guided to:
- Investigate how length affects MA of inclined plane - Use trolley on ramp - Record data and calculate MA |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 125-128
- Trolley - Inclined plane - Weights - Pulley - Ruler |
- Practical assessment
- Data analysis
- Written tests
|
|
| 5 | 3-4 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Inclined plane
Energy, Work, Power and Machines - Wheel and axle system |
By the end of the
lesson, the learner
should be able to:
- Explain how inclined plane works - Calculate VR = length/height - Investigate factors affecting MA - Explain how wheel and axle works - Calculate VR = radius of wheel/radius of axle - Relate to winches and door knobs |
In groups, learners are guided to:
- Investigate how length affects MA of inclined plane - Use trolley on ramp - Record data and calculate MA - Investigate wheel and axle using rod and handle - Apply force at different positions - Calculate VR and MA |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 125-128
- Trolley - Inclined plane - Weights - Pulley - Ruler - Triumph Physics Grade 10 pg. 128-130 - Rod with handle - Thread - Weights - Ruler - Calculator |
- Practical assessment
- Data analysis
- Written tests
- Practical assessment - Problem solving - Written tests |
|
| 5 | 5 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Gear systems
|
By the end of the
lesson, the learner
should be able to:
- Explain how gears work - Calculate VR = teeth on driven/teeth on driver - Relate to bicycles and clocks |
In groups, learners are guided to:
- Search for information on gear systems - Discuss how gears change speed and force - Solve numerical problems |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 130-132
- Digital devices - Pictures of gears - Reference books - Calculator |
- Written tests
- Problem solving
- Oral questions
|
|
| 6 | 1 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Hydraulic systems
|
By the end of the
lesson, the learner
should be able to:
- Explain how hydraulic lift works - Calculate VR = (R/r)² - Appreciate use in car jacks and garage lifts |
In groups, learners are guided to:
- Discuss hydraulic lift principle - Calculate forces using Pascal's principle - Solve numerical problems |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 132-134
- Digital devices - Pictures of hydraulic lifts - Calculator - Reference books |
- Written tests
- Problem solving
- Oral questions
|
|
| 6 | 2 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Hydraulic systems
|
By the end of the
lesson, the learner
should be able to:
- Explain how hydraulic lift works - Calculate VR = (R/r)² - Appreciate use in car jacks and garage lifts |
In groups, learners are guided to:
- Discuss hydraulic lift principle - Calculate forces using Pascal's principle - Solve numerical problems |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 132-134
- Digital devices - Pictures of hydraulic lifts - Calculator - Reference books |
- Written tests
- Problem solving
- Oral questions
|
|
| 6 | 3-4 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Hydraulic systems
Energy, Work, Power and Machines - Other simple machines |
By the end of the
lesson, the learner
should be able to:
- Explain how hydraulic lift works - Calculate VR = (R/r)² - Appreciate use in car jacks and garage lifts - Explain pulleys, screws and pulley belts - Calculate VR for different pulley systems - Relate to real applications |
In groups, learners are guided to:
- Discuss hydraulic lift principle - Calculate forces using Pascal's principle - Solve numerical problems - Search for information on pulleys, screws and belts - Discuss their working principles - Calculate VR for each type |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 132-134
- Digital devices - Pictures of hydraulic lifts - Calculator - Reference books - Triumph Physics Grade 10 pg. 134-138 - Digital devices - Pictures - Reference books - Calculator |
- Written tests
- Problem solving
- Oral questions
- Written tests - Problem solving - Presentations |
|
| 6 | 5 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Complex machines
|
By the end of the
lesson, the learner
should be able to:
- Describe use of machines in treadmills, elevators and escalators - Explain simple machines in excavators - Appreciate machines in making work easier |
In groups, learners are guided to:
- Search for information on complex machines - Identify simple machines in them - Discuss applications |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 138-141
- Digital devices - Pictures - Reference books - Charts |
- Presentations
- Oral questions
- Written assignments
|
|
| 7 | 1 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Making machines
|
By the end of the
lesson, the learner
should be able to:
- Construct simple machines using local materials - Test functionality of constructed machines - Appreciate practical applications of machines |
In groups, learners are guided to:
- Use locally available materials to construct simple machines - Test the machines - Present to class for assessment |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 141
- Wood - Ropes - Pulleys - Nails - Local materials |
- Project work
- Practical assessment
- Peer assessment
|
|
| 7 | 2 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Making machines
|
By the end of the
lesson, the learner
should be able to:
- Construct simple machines using local materials - Test functionality of constructed machines - Appreciate practical applications of machines |
In groups, learners are guided to:
- Use locally available materials to construct simple machines - Test the machines - Present to class for assessment |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 141
- Wood - Ropes - Pulleys - Nails - Local materials |
- Project work
- Practical assessment
- Peer assessment
|
|
| 7 | 3-4 |
Mechanics and Thermal Physics
|
Energy, Work, Power and Machines - Review
|
By the end of the
lesson, the learner
should be able to:
- Solve problems on energy, work, power and machines - Apply concepts to real situations - Demonstrate understanding of all topics |
In groups, learners are guided to:
- Solve numerical problems - Answer revision questions - Discuss challenging concepts |
How do machines make work easier?
|
- Triumph Physics Grade 10 pg. 142
- Exercise books - Calculators - Past papers |
- Written tests
- Problem solving
- Self-assessment
|
|
| 7 | 5 |
Waves and Optics
|
Properties of Waves - Wave properties in real-life situations
|
By the end of the
lesson, the learner
should be able to:
- Define wave properties including rectilinear propagation, reflection, refraction, diffraction and interference - Identify examples of wave properties in everyday life - Relate wave properties to real-life applications such as mirrors, lenses and sound systems |
In groups, learners are guided to:
- Brainstorm on what was learnt in Grade 9 about waves - Use digital devices or reference books to search for the meaning of wave properties - Copy and complete a table showing wave properties and their applications - Present findings on properties of waves in a class discussion |
How do wave properties affect our daily experiences with light and sound?
|
- Triumph Physics 10 pg. 139
- Digital devices - Reference books - Writing materials |
- Oral questions
- Observation
- Written assignments
|
|
| 8 | 1 |
Waves and Optics
|
Properties of Waves - Demonstrating wave properties using a ripple tank
Properties of Waves - Rectilinear propagation of waves |
By the end of the
lesson, the learner
should be able to:
- Identify the parts of a ripple tank and state their functions - Set up a ripple tank for wave demonstration - Connect wave patterns observed in a ripple tank to natural phenomena like water waves at the beach |
In groups, learners are guided to:
- Observe a ripple tank and its components - Label key parts of the ripple tank - Copy and complete a table showing parts and functions of a ripple tank - Fill the tank with water and test wave generation |
What role does each part of a ripple tank play in demonstrating wave behaviour?
|
- Triumph Physics 10 pg. 141
- Ripple tank with components - Bar and ball dippers - Light source - White screen - Triumph Physics 10 pg. 143 - Ripple tank - Manila paper - Markers |
- Observation
- Oral questions
- Practical assessment
|
|
| 8 | 2 |
Waves and Optics
|
Properties of Waves - Reflection of waves
|
By the end of the
lesson, the learner
should be able to:
- State the law of reflection - Demonstrate reflection of waves using different shaped barriers - Relate wave reflection to everyday applications like mirrors, periscopes and acoustic design |
In groups, learners are guided to:
- Generate plane waves and observe reflection off straight barriers - Measure and compare angles of incidence and reflection - Observe reflection patterns using concave and convex barriers - Sketch wave patterns before and after reflection |
How does the shape of a barrier affect the reflection pattern of waves?
|
- Triumph Physics 10 pg. 144
- Ripple tank - Metal barriers (straight, concave, convex) - Ruler - Manila paper |
- Practical assessment
- Observation
- Oral questions
|
|
| 8 | 3-4 |
Waves and Optics
|
Properties of Waves - Refraction of waves
Properties of Waves - Diffraction of waves |
By the end of the
lesson, the learner
should be able to:
- Explain refraction as bending of waves due to change in speed - Demonstrate refraction of waves in a ripple tank - Connect refraction to how lenses work in eyeglasses, cameras and microscopes - Define diffraction as bending of waves around obstacles or through gaps - Demonstrate diffraction using a ripple tank - Relate diffraction to hearing sound around corners and Wi-Fi signal distribution |
In groups, learners are guided to:
- Place rectangular plastic sheets to create shallow water regions - Observe how wave speed and direction change at boundaries - Sketch wave patterns showing refraction - Discuss why sound travels farther at night than during the day - Position metal barriers with gaps in the ripple tank - Observe wave spreading after passing through gaps of different sizes - Observe diffraction around obstacles and at edges - Sketch diffraction patterns and discuss applications |
Why do waves bend when they move from one medium to another?
How does the size of an opening affect the amount of wave diffraction? |
- Triumph Physics 10 pg. 147
- Ripple tank - Clear plastic sheets (rectangular and convex) - Manila paper - Markers - Triumph Physics 10 pg. 150 - Ripple tank - Metal barriers with gaps - Manila paper - Markers |
- Practical assessment
- Written assignments
- Observation
- Practical assessment - Observation - Oral questions |
|
| 8 | 5 |
Waves and Optics
|
Properties of Waves - Interference of waves
Properties of Waves - Formation and properties of stationary waves |
By the end of the
lesson, the learner
should be able to:
- Explain constructive and destructive interference - Demonstrate interference patterns using two spherical dippers - Connect interference to noise-cancelling headphones and hologram technology |
In groups, learners are guided to:
- Attach two spherical dippers to the vibrator - Observe alternating bright and dark bands formed - Sketch wave patterns labelling regions of constructive and destructive interference - Discuss applications of interference in everyday life |
What causes some regions to have louder sound while others are quieter when two speakers play the same tone?
|
- Triumph Physics 10 pg. 152
- Ripple tank - Two spherical dippers - Manila paper - Markers - Triumph Physics 10 pg. 155 - Rubber bands - Slinky spring - Fixed block - Smooth surface |
- Practical assessment
- Observation
- Written assignments
|
|
| 9 | 1 |
Waves and Optics
|
Properties of Waves - Applications of stationary waves in vibrating strings
|
By the end of the
lesson, the learner
should be able to:
- Derive expressions for fundamental frequency and overtones in vibrating strings - Calculate frequencies of harmonics in vibrating strings - Connect vibrating strings to stringed musical instruments like guitars and pianos |
In groups, learners are guided to:
- Set up a string attached to a fixed support and pulley with masses - Pluck the string and observe stationary wave patterns - Measure distance between nodes and antinodes - Calculate fundamental frequency and overtones |
How does changing string tension affect the pitch of sound produced?
|
- Triumph Physics 10 pg. 159
- String (1-2 metres) - Fixed support - Pulley and masses - Ruler |
- Written assignments
- Practical assessment
- Oral questions
|
|
| 9 | 2 |
Waves and Optics
|
Properties of Waves - Vibrating air columns in closed and open pipes
|
By the end of the
lesson, the learner
should be able to:
- Derive expressions for frequencies in closed and open pipes - Differentiate between harmonics produced in closed and open pipes - Connect vibrating air columns to wind instruments like flutes and clarinets |
In groups, learners are guided to:
- Blow air across closed and open pipes and listen to sounds produced - Compare pitch differences between closed and open pipes - Discuss why closed pipes produce only odd harmonics - Calculate frequencies of harmonics in pipes |
Why do closed pipes produce only odd harmonics while open pipes produce all harmonics?
|
- Triumph Physics 10 pg. 161
- Closed pipe (boiling tube) - Open pipe - Ruler |
- Written assignments
- Oral questions
- Practical assessment
|
|
| 9 | 3-4 |
Waves and Optics
|
Properties of Waves - Vibrating air columns in closed and open pipes
Properties of Waves - Resonance and frequency modulated waves |
By the end of the
lesson, the learner
should be able to:
- Derive expressions for frequencies in closed and open pipes - Differentiate between harmonics produced in closed and open pipes - Connect vibrating air columns to wind instruments like flutes and clarinets - Explain resonance and its conditions - Describe how FM radio waves carry sound information - Connect resonance to tuning musical instruments and FM to radio broadcasting |
In groups, learners are guided to:
- Blow air across closed and open pipes and listen to sounds produced - Compare pitch differences between closed and open pipes - Discuss why closed pipes produce only odd harmonics - Calculate frequencies of harmonics in pipes - Set up a glass tube in water with a tuning fork to demonstrate resonance - Adjust air column length to find resonance point - Tune an FM radio receiver to different stations - Research how FM radio waves carry sound information |
Why do closed pipes produce only odd harmonics while open pipes produce all harmonics?
How does a radio receiver select and play a specific FM station? |
- Triumph Physics 10 pg. 161
- Closed pipe (boiling tube) - Open pipe - Ruler - Triumph Physics 10 pg. 164 - Glass tube - Tuning fork - Container with water - FM radio receiver |
- Written assignments
- Oral questions
- Practical assessment
- Oral questions - Written assignments - Observation |
|
| 9 | 5 |
Waves and Optics
|
Properties of Waves - Resonance and frequency modulated waves
|
By the end of the
lesson, the learner
should be able to:
- Explain resonance and its conditions - Describe how FM radio waves carry sound information - Connect resonance to tuning musical instruments and FM to radio broadcasting |
In groups, learners are guided to:
- Set up a glass tube in water with a tuning fork to demonstrate resonance - Adjust air column length to find resonance point - Tune an FM radio receiver to different stations - Research how FM radio waves carry sound information |
How does a radio receiver select and play a specific FM station?
|
- Triumph Physics 10 pg. 164
- Glass tube - Tuning fork - Container with water - FM radio receiver |
- Oral questions
- Written assignments
- Observation
|
|
| 10 | 1 |
Waves and Optics
|
Properties of Waves - Doppler effect and applications
|
By the end of the
lesson, the learner
should be able to:
- Explain the Doppler effect and its causes - Describe how frequency changes when source approaches or recedes - Connect Doppler effect to ambulance sirens, radar speed detection and medical ultrasound |
In groups, learners are guided to:
- Watch videos demonstrating Doppler effect with sound waves - Observe how sound changes as source moves toward or away - Discuss real-life applications of Doppler effect - Record observations on frequency and pitch changes |
Why does an ambulance siren sound different as it approaches compared to when it moves away?
|
- Triumph Physics 10 pg. 166
- Digital devices - Internet access - Writing materials |
- Oral questions
- Written assignments
- Observation
|
|
| 10 | 2 |
Waves and Optics
|
Radioactivity and Stability of Isotopes - Terminologies used in radioactivity
|
By the end of the
lesson, the learner
should be able to:
- Define terms used in radioactivity including atom, nuclide, half-life and radioisotope - Explain factors that determine nuclear stability - Connect radioactivity concepts to medical imaging and carbon dating |
In groups, learners are guided to:
- Use digital devices or reference books to find meanings of radioactivity terms - Discuss atomic number, mass number and isotopes - Explain nuclear stability and background radiation - Share findings on terminology in class discussion |
What makes some atomic nuclei stable while others are unstable?
|
- Triumph Physics 10 pg. 169
- Digital devices - Reference books - Periodic table |
- Oral questions
- Written assignments
- Observation
|
|
| 10 | 3-4 |
Waves and Optics
|
Radioactivity and Stability of Isotopes - Types and properties of alpha, beta and gamma radiations
Radioactivity and Stability of Isotopes - Behaviour of radiations in electric and magnetic fields Radioactivity and Stability of Isotopes - Nuclear equations showing how radionuclides attain stability |
By the end of the
lesson, the learner
should be able to:
- Describe the nature, charge and mass of alpha, beta and gamma radiations - Compare penetrating power and ionising effects of the three radiations - Connect radiation properties to their use in smoke detectors and medical treatment - Describe how alpha, beta and gamma radiations behave in electric and magnetic fields - Draw diagrams showing deflection of radiations in fields - Connect radiation deflection to particle accelerators and mass spectrometers |
In groups, learners are guided to:
- Study cards showing properties of alpha, beta and gamma emissions - Discuss nature, charge and mass of each radiation type - Compare penetrating power and ionising effects - Summarise properties on manila paper for presentation - Draw bar charts comparing penetrating power and ionising effects - Draw diagrams showing deflection in electric and magnetic fields - Discuss why gamma rays are not deflected - Present charts to class for peer learning |
Why is alpha radiation most dangerous inside the body but least dangerous outside?
Why are alpha and beta particles deflected in opposite directions in electric and magnetic fields? |
- Triumph Physics 10 pg. 171
- Property cards - Manila paper - Markers - Triumph Physics 10 pg. 173 - Manila paper - Coloured pencils - Rulers - Triumph Physics 10 pg. 175 - Periodic table - Chart of nuclides - Exercise books |
- Oral questions
- Written assignments
- Observation
- Practical assessment - Written assignments - Observation |
|
| 10 | 5 |
Waves and Optics
|
Radioactivity and Stability of Isotopes - Decay series and chain reactions
|
By the end of the
lesson, the learner
should be able to:
- Explain decay series as a sequence of radioactive decays - Trace the uranium-238 decay series to lead-206 - Connect decay series to geological dating of rocks and minerals |
In groups, learners are guided to:
- Observe and copy the Uranium-238 decay chart - Identify radioactive emissions at each stage - Write nuclear equations for decay steps in the series - Present findings on decay series to class |
Why does uranium-238 undergo multiple decays before becoming stable lead-206?
|
- Triumph Physics 10 pg. 178
- Uranium-238 decay chart - Periodic table - Exercise books |
- Written assignments
- Oral questions
- Observation
|
|
| 11 | 1 |
Waves and Optics
|
Radioactivity and Stability of Isotopes - Safety precautions in handling and disposing of radioactive substances
|
By the end of the
lesson, the learner
should be able to:
- List effects of radiation exposure on human health - Describe safety precautions when handling radioactive materials - Connect radiation safety to protection measures in hospitals and nuclear facilities |
In groups, learners are guided to:
- Research safety precautions for handling radioactive substances - Discuss personal protective equipment needed - Discuss proper methods for storing and disposing radioactive waste - Create safety poster for class presentation |
What safety measures must be followed to minimise radiation exposure?
|
- Triumph Physics 10 pg. 179
- Digital devices - Manila paper - Markers |
- Oral questions
- Written assignments
- Observation
|
|
| 11 | 2 |
Waves and Optics
|
Radioactivity and Stability of Isotopes - Detection of radioactive emissions using photographic plates and electroscopes
|
By the end of the
lesson, the learner
should be able to:
- Explain how photographic emulsions detect radiation - Describe how a leaf electroscope detects radiation - Connect radiation detection to radiation badges worn by hospital workers |
In groups, learners are guided to:
- Observe demonstration of photographic plate detection - Construct a simple electroscope and observe discharge near radioactive material - Discuss how ionisation affects charge on foil strips - Compare detection methods and their applications |
How do photographic plates and electroscopes indicate the presence of radiation?
|
- Triumph Physics 10 pg. 180
- Photographic plates - Electroscope materials - Radioactive source |
- Practical assessment
- Oral questions
- Observation
|
|
| 11 | 3-4 |
Waves and Optics
|
Radioactivity and Stability of Isotopes - Detection using Geiger-Muller counter and cloud chamber
Radioactivity and Stability of Isotopes - Half-life and decay curves Radioactivity and Stability of Isotopes - Nuclear fission, fusion and applications of radioactivity |
By the end of the
lesson, the learner
should be able to:
- Describe the working principle of a Geiger-Muller counter - Explain how cloud chambers make radiation tracks visible - Connect radiation detectors to nuclear safety monitoring and scientific research - Differentiate between nuclear fission and nuclear fusion - Write nuclear equations for fission and fusion reactions - Connect nuclear reactions to power generation, medical imaging and cancer treatment |
In groups, learners are guided to:
- Research how Geiger-Muller counter and cloud chamber work - Identify characteristics of tracks from alpha, beta and gamma radiations - Discuss advantages and limitations of each detection method - Present findings on detection methods - Study pictures of nuclear fission reactions - Discuss chain reactions and their control in nuclear reactors - Research applications of radioactivity in medicine, industry and agriculture - Present findings on applications to class |
How does a Geiger-Muller counter convert radiation into measurable signals?
How do nuclear power plants harness fission energy while preventing uncontrolled chain reactions? |
- Triumph Physics 10 pg. 183
- Digital devices - Reference books - Manila paper - Triumph Physics 10 pg. 185 - Burette - Stopwatch - Beaker - Graph paper - Triumph Physics 10 pg. 189 - Digital devices - Pictures of nuclear reactions - Reference books |
- Written assignments
- Oral questions
- Observation
|
|
| 11 | 5 |
Waves and Optics
|
Radioactivity and Stability of Isotopes - Nuclear fission, fusion and applications of radioactivity
|
By the end of the
lesson, the learner
should be able to:
- Differentiate between nuclear fission and nuclear fusion - Write nuclear equations for fission and fusion reactions - Connect nuclear reactions to power generation, medical imaging and cancer treatment |
In groups, learners are guided to:
- Study pictures of nuclear fission reactions - Discuss chain reactions and their control in nuclear reactors - Research applications of radioactivity in medicine, industry and agriculture - Present findings on applications to class |
How do nuclear power plants harness fission energy while preventing uncontrolled chain reactions?
|
- Triumph Physics 10 pg. 189
- Digital devices - Pictures of nuclear reactions - Reference books |
- Written assignments
- Oral questions
- Observation
|
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