Free Physics schemes of work Form Four, Term 1-3

2

1

Lenses

Conveying and diverging lenses

By the end of the lesson the learner should be able to

Describe converging lenses

Describe diverging lenses

Using light beams to distinguish between diverging and converging lenses

Diverging lenses

Converging lenses

Source of light beam

screen

teachers book 3 pages 1-5

Secondary physics KLB students book 4 page 1

Principles of physics (M.Nelkon( pages 300-301

Golden tips Physics pages 113-114

2-3

Lenses

Parts of fair lenses

By the end of the lesson, the learner should be able to

Describe the principal focus using ray diagram

Describe the optical center using ray diagram

Describe the focal length of thin lenses using ray diagram

Description of principal focus, optical centre and focal length of a thin lens

Chart showing the parts of thin lens

Graph paper

Diverging lens

Converging lens

teachers book 3 pages 1-5

Secondary physics KLB students book 4 page 6-7

Principles of physics (M.Nelkon( pages 301-304

Golden tips Physics pages 114-116

4-5

Lenses

Focal length

By the end of the lesson, the learner should be able to

Determine experimentally the focal length of a converging lens

Determine the focal length of a converging lens using estimation method

Experiment to determine the focal length of a fair lens

Converging lenses

Screen

Pins

candle

teachers book 3 pages 1-5

Secondary physics KLB students book 4 page 17-20

Principles of physics (M.Nelkon( pages 303

Golden tips Physics pages 116

3

1

Lenses

Images in fair lenses

By the end of the lesson, the learner should be able to:

Construct the principal rays for converging lens

Construct the principal rays for diverging lenses

Constructing the principal rays for diverging lenses

Constructing the principal rays for converging lenses

Converging lenses

Diverging lenses

Graph papers

Ruler

teachers book 3 pages 1-5

Secondary physics KLB students book 4 page 7-12

Principles of physics (M.Nelkon( pages 304-306

Golden tips Physics pages 114-116

4

2-3

Lenses

Images in converging lenses

By the end of the lesson, the learner should be able to:

Locate imaged formed by converging lenses using ray construction method

Describe the images formed in converging lenses

Describing the characteristics of images formed in converging lenses

Graph paper

Geometrical set

Converging lenses

screen

teachers book 3 pages 1-5

Secondary physics KLB students book 4 page 7-10

Principles of physics (M.Nelkon( pages 304-305

Golden tips Physics pages 114-116

4-5

Lenses

Images in diverging lenses

By the end of the lesson, the learner should be able to

Locate imaged formed by diverging lenses using ray construction method

Describe the images formed in diverging lenses

Describe the characteristics of the formed in diverging lenses

Geometrical set

Diverging lenses

Screen

teachers book 3 pages 1-5

Secondary physics KLB students book 4 page 11

Principles of physics (M.Nelkon( pages 307-308

Golden tips Physics pages 114-116

5

1

Lenses

The microscope

By the end of the lesson, the learner should be able to

Explain the working of a simple microscope

Explain the working of a compound microscope

Drawing and labeling the parts of a microscope

Describing the work of a microscope

Simple microscope

Compound microscope

Magnifying lens

teachers book 4 pages 1-5

Principles of physics 27-29(M.Nelkon) pages 320-323

Golden tips Physics pages 119-120

2-3

Lenses

The telescope

By the end of the lesson, the learner should be able to

Describe the structure of a telescope

Describe the working of a telescope

Drawing and labeling the parts of a telescope

Describing how a telescope works

Telescope

Lenses

Manilla paper

teachers book 4 pages 1-5

Principles of physics (M.Nelkon( pages 322-323

Golden tips Physics pages 121

4-5

Lenses

The camera

By the end of the lesson, the learner should be able to:

Describe the parts of a camera

Explain the working of a camera

Explain the use of lenses in a camera

Describing the parts of a camera

Explaining the use of lenses in a camera

Camera

Charts showing the parts of a camera

teachers book 4 pages 1-5

Secondary physics KLB students book 4 page 33

Principles of physics (M.Nelkon( pages 316-317

Golden tips Physics pages 120-121

6

1

Lenses

Image formation in the human eye

By the end of the lesson, the learner should be able to:

Describe the parts of a human eye

Explain the function of each part of the human eye

Describing the parts of the human eye

Explaining the function of each part of the human eye

Chart showing the parts of human eye

Model of the human eye

teachers book 34pages 1-5

Secondary physics KLB students book 4 page 29-31

Principles of physics (M.Nelkon) pages 313-314

Golden tips Physics pages 120-121

2-3

Lenses

Working of the human eye

By the end of the lesson, the learner should be able to

Explain the image formation in the human eye

Explaining the image formation in the eye

Chart showing the image formation in the human eye

teachers book 34pages 1-5

Secondary physics KLB students book 4 page 29-31

Principles of physics (M.Nelkon) pages 313-314

Golden tips Physics pages 120-121

4-5

Lenses

Defects of vision

By the end of the lesson, the learner should be able to:

Describe the defects of the human eye

Explain the corrections of human eye defects

Describing the defects of the human eye

Explaining the eye defects are corrected

Charts showing eye defects and how they are corrected

teachers book 34pages 1-5

Secondary physics KLB students book 4 page 31-32

Principles of physics (M.Nelkon) pages 315-316

Golden tips Physics pages 118-119

7

1-2

Lenses

Revision

By the end of the lesson, the learner should be able:

Describe the uses of  lens in various optical devises

Solve problems involving thin lenses formula

Solve numerical problem involving the magnification formula

Problem solving

Exercises

Assignments

Questions from past papers

teachers book 34pages 5-10

Secondary physics KLB students book 4 page 33-36

Principles of physics (M.Nelkon) pages 310-312,326-327

Golden tips Physics pages 121-123

3

Uniform Circular Motion

Circular motion

By the end of the lesson, the learner should be able to:

Define circular motion

Observing and running a hoop

Rotate a stone tied to the end of a rope

Hoop

String/rope

store

teachers book 34pages 10-12

Secondary physics KLB students book 4 page 37-45

Principles of physics (M.Nelkon) pages 42-44

Golden tips Physics pages 34

4-5

Uniform Circular Motion

Radiant, angular displacement and angular velocity

By the end of the lesson, the learner should be able to:

Define the radiant measure

Define the angular displacement and velocity

Explain the angular displacement and velocity

Discussions

Experiment

Illustration of angular displacement and angular velocity on a chart

teachers book 34pages 10-12

Secondary physics KLB students book 4 page 37-42

Golden tips Physics pages 34-35

8

1-2

Uniform Circular Motion

Centripetal force

By the end of the lesson, the learner should be able to

Describe simple experiment on centripetal force

Illustrate centripetal force

Determine the magnitude of centripetal force experimentally

Experiments

Discussions

observations

Pendulum

String

Stone

Round table

Ball/bob

Stop clock

teachers book 34pages 10-12

Secondary physics KLB students book 4 page 42-47

Principles of physics (M.Nelkon) pages 42-45

Golden tips Physics pages 37

3-4

Uniform Circular Motion

Application of uniform circular motion

By the end of the lesson, the learner should be able to:

State various uniform circular motion

Explain various uniform circular motion

Discussions

Explanations

Experiments

String

Stone

Ruler

teachers book 34pages 10-12

Secondary physics KLB students book 4 page 37

Golden tips Physics pages 39-40

5

Uniform Circular Motion

Application of uniform circular motion

By the end of the lesson, the learner should be able to:

Explain centrifuge

Explain vertical and horizontal circles

Explain banked tracks

Discussions

Explanations

Experiments

String

Stone

Ruler

teachers book 34pages 10-12

Secondary physics KLB students book 4 page 47-53

Golden tips Physics pages 41

9

1

Uniform Circular Motion

Revision

By the end of the lesson, the learner should b e able to solve problems involving circular motion

Problem solving

Questions and answers

Questions from past papers

Exercises

teachers book 34pages 12-14

Secondary physics KLB students book 4 page 55-45

Principles of physics (M.Nelkon) pages 61-63

Golden tips Physics pages 42-43

2-3

Floating And Sinking

Archimedes’ principle

By the end of the lesson, the learner should be able to

State Archimedes’ principle

Verify Archimedes principle

Use of Archimedes principle to solve problems

Experiments

Discussions

Calculations based on Archimedes Principle

Water

Measuring cylinder

Weighing balance

Overflow can

Objects denser than water

teachers book 34pages 14-17

Secondary physics KLB students book 4 page 58-60

Principles of physics (M.Nelkon) pages 106-108

Golden tips Physics pages 53-54

4-5

Floating And Sinking

The laws of floatation

Relative density

By the end of the lesson, the learner should be able to

State the law of floatation

Define relative density

Discussions

Measuring

Density bottle

Overflow can

Spring balance

measuring cylinder

teachers book 34pages 14-17

Secondary physics KLB students book 4 page 64-70

Principles of physics (M.Nelkon) pages 101,108-110

10

1-3

Floating And Sinking

Applications of floating and sinking

By the end of the lesson, the learner should be able to:

Describe the applications of Archimedes Principle

Describe the applications of relative density (hydrometer)

Discussions

experiments

charts depicting the uses of Archimedes principle and the law of floatation

A hydrometer

teachers book 34pages 14-17

Secondary physics KLB students book 4 page 75-77

Principles of physics (M.Nelkon) pages 113-115

Golden tips Physics pages 53

4-5

Floating And Sinking

Revision

By the end of the lesson, the learner should be able to:

© Education Plus Agencies

Solve problems involving Archimedes principle

Solve problems involving relative density

Questions and answers

Discussions

Exercises

assignments

test papers

questions from exercises

teachers book 34pages 18

Secondary physics KLB students book 4 page 77-78

Principles of physics (M.Nelkon) pages 116-118

Golden tips Physics pages 54-55

11

1

Electromagnetic Spectrum

The electromagnetic spectrum

By the end of the lesson, the learner should be able to:

Describe a complete electromagnetic spectrum

Discussions on the charge in wave length of electromagnetic radiations

explanations

charts showing the components of the electromagnetic spectrum

teachers book 34pages 18-20

Secondary physics KLB students book 4 page 79

Principles of physics (M.Nelkon) pages 345

Golden tips Physics pages 174

2-3

Electromagnetic Spectrum

The properties of electromagnetic waves

By the end of the lesson, the learner should be able to

State the properties of electromagnetic waves

Explaining the properties of each component of the electromagnetic spectrum

Charts showing the properties of electromagnetic waves

teachers book 34pages 18-20

Secondary physics KLB students book 4 page 80-81

Principles of physics (M.Nelkon) pages 345

Golden tips Physics pages 175

4-5

Electromagnetic Spectrum

Detection of electromagnetic radiations

By the end of the lesson, the learner should be able to:

Describe the methods of detective electromagnetic radiations

Demonstrating and explaining how to detect electromagnetic radiations

Radiation detectors

Charts showing detectors of electromagnetic radiation

teachers book 34pages 18-20

Secondary physics KLB students book 4 page 81

Golden tips Physics pages

175-176

12

1-2

Electromagnetic Spectrum

Applications of electromagnetic radiations

By the end of the lesson, the learner should be able to

Describe the applications of electromagnetic radiations including green house effect

Discussions of application of electromagnetic radiations

Pictures and chart on application of electromagnetic radiations

teachers book 34pages 18-20

Secondary physics KLB students book 4 page 82

Principles of physics (M.Nelkon) pages 336

Golden tips Physics pages 175-176

3-4

Electromagnetic Spectrum

Problems on C=FX

By the end of the lesson, the learner should be able to

Solve numerical problems involving C=fx

Problem solving

Discussions

Explanations

Questions and answers

Questions and answers

exercises

teachers book 34pages 20-21

Secondary physics KLB students book 4 page 80

5

Electromagnetic Spectrum

Revision

By the end of the lesson, the learner should be able to:

Solve problems involving electromagnetic spectrum

Problem solving

Questions and answers

Exercises in students book 4

Past papers questions

teachers book 34pages 20-21

13

1-2

Electromagnetic Induction

Induced e.m.f

By the end of the lesson, the learner should be able to:

Perform and describe simple experiments to illustrate electromagnetic induction

State the factors affecting the magnitude of an induced e.m.f

State the factors affecting the direction induced by e.m.f

Experiments

discussions

magnets

complete

electric circuit

teachers book 34pages 21-25

Secondary physics KLB students book 4 page 86-91

Principles of physics (M.Nelkon) pages 478-479

Golden tips Physics pages 152-154

3-4

Electromagnetic Induction

Faraday’s law and Lenz’s law

By the end of the lesson, the learner should be able to

State Faraday’s law

State Lenz’s law

Illustrate Faraday law and Lens’s law

Discussions

Experiments to illustrate Faraday’s law and Lenz’s law

Magnets

Solenoid

Source of current

teachers book 34pages 21-25

Secondary physics KLB students book 4 page 91-93

Principles of physics (M.Nelkon) pages 483-484

Golden tips Physics pages 153

5

Electromagnetic Induction

Fleming’s right hand rule

By the end of the lesson, the learner should be able to:

State Fleming’s right hand rule

Apply Fleming’s right hand rule

Explanation of the motor rule

Discussion of the application of electromagnetic induction

Magnets

Wire

Source of current

teachers book 34pages 21-25

Secondary physics KLB students book 4 page 93-97

Principles of physics (M.Nelkon) pages 481-482

Golden tips Physics pages 153

14

1-2

Electromagnetic Induction

Generators

By the end of the lesson, the learner should be able to

Explain the working of an a.c generator

Explain the working of a d.c generator

Drawing the arrangement for a.c and d.c generators

Demonstration of motor principle

Coil

Pins

Source of current

Magnets

teachers book 34pages 21-25

Secondary physics KLB students book 4 page 100-104

Principles of physics (M.Nelkon) pages 488-490

Golden tips Physics pages 156-157

3-4

Electromagnetic Induction

Generators

By the end of the lesson, the learner should be able to

Explain the working of an a.c generator

Explain the working of a d.c generator

Drawing the arrangement for a.c and a d.c generators

Demonstration of motor principle

Coil

Pins

Source of current

magnets

Comprehensive secondary physics students book 4 pages 50-53

teachers book 34pages 21-25

Secondary physics KLB students book 4 page

Principles of physics (M.Nelkon) pages

Golden tips Physics pages 154

2

1-2

Electromagnetic Induction

Eddy currents

Explain eddy currents

Demonstrate the effects of eddy currents

Discussions

Experiments

Explanations

Pendulum

Copper wire

Magnets

teachers book 4 pages 24

3

Electromagnetic Induction

Eddy currents

By the end of the lesson, the learner should be able to

Explain eddy currents

Demonstrate the effects of eddy currents

Discussions

Experiments

Explanations

Pendulum

Copper wire

Magnets

teachers book 34pages 24

Secondary physics KLB students book 4 pages,104

Principles of physics (M.Nelkon) pages 483-484

Golden tips Physics pages 158

4-5

Electromagnetic Induction

Mutual inductance

By the end of the lesson, the learner should be able to

Describe simple experiments to illustrate mutual inductance

Discussions

Experiments

Explanations

Iron care with primary and secondary coil

teachers book 34pages 21-25

Secondary physics KLB students book 4 pages 97-101

Golden tips Physics pages 158

3

1-2

Electromagnetic Induction

Transformers

By the end of the lesson, the learner should be able to

Explain the working of a transformer

Discussions

Experiments

Transformer

Magnets

Wires

Metallic rods

teachers book 34pages 21-25

Secondary physics KLB students book 4 page 100-104

Principles of physics (M.Nelkon) pages 488-490

Golden tips Physics pages 156-157

3-4

Electromagnetic Induction

Applications of electromagnetic induction

By the end of the lesson, the learner should be able to

Explain the application of electromagnetic induction

Solve problems on transformers

Discussions

Explanations

Questions and answers

Induction coil

Moving coil/loud speaker

teachers book 34pages 21-25

Secondary physics KLB students book 4 page 107-112

Principles of physics (M.Nelkon) pages 468,473

Golden tips Physics pages 158

5

Electromagnetic Induction

Revision

By the end of the lesson the learner should be able to solve problems involving electromagnetic induction

Questions and answers

Discussions

Questions from past papers

teachers book 34pages 26-27

Secondary physics KLB students book 4 page 112-116

Principles of physics (M.Nelkon) page 494-495

Golden tips Physics pages 159

4

1

Main Electricity

Source of main electricity

By the end of the lesson, the learner should be able to:

State sources of main electricity

Explain the sources of main electricity

Discussions

Educational trips

Pictures and charts showing sources of main electricity

teachers book 3 pages 27-29

Secondary physics KLB students book 4 page 117

Golden tips Physics pages 160

2-3

Main Electricity

Power transmission

By the end of the lesson the learner should be able to

Describe the transmission of electric power from the generating station

Explain the domestic wiring system

Discussions

Questions and answers

Photos of power transmission

Lines and power substations

teachers book 3 pages 27-29

Secondary physics KLB students book 4 page 117-122

Principles of physics (M.Nelkon( pages 433-434

Golden tips Physics pages 160-163

4-5

Main Electricity

Power consumption

By the end of the lesson, the learner should be able to:

Define kilowatt hour

Determine the electrical energy consumption and cost

Discussions

calculations

Chats on power consumptions

teachers book 3 pages 27-29

Secondary physics KLB students book 4 page 125-128

Principles of physics (M.Nelkon( pages 428

Golden tips Physics pages 164

5

1-2

Mains Electricity

Domestic wiring

By the end of the lesson, the learner should be able to

Explain the domestic wiring system

Describe the domestic wiring system

Discussions

Demonstrations on building wiring

Drawing circuits

Fuses

Wires

Switches

Electrical appliances

teachers book 4 pages 27-29

Secondary physics KLB students book 4 page 125-121-122

Principles of physics (M.Nelkon( pages 433-435

Golden tips Physics pages 162

3

Mains Electricity

Domestic electrical appliances

By the end of the lesson, the learner should be able to:

Explain the function of fuse in domestic wiring

Explain the function of a two-way switch in domestic wiring

Discussions

demonstration

domestic electrical appliances

teachers book 4 pages 27-29

Secondary physics KLB students book 4 page 125-122-124

Principles of physics (M.Nelkon( pages 433,435

Golden tips Physics pages 162

4-5

Mains Electricity

Revision

By the end of the lesson, the learner should be able to solve problems involving mains electricity

Problem solving

Discussions

Questions and answers

Questions from past papers

Quizzes

Exercises

teachers book 4 pages 29-30

Secondary physics KLB students book 4 page 125-128-130

Principles of physics (M.Nelkon) pages 436-438

Golden tips Physics pages 164-165

6

1-2

Cathode Rays

Production of cathode rays

By the end of the lesson, the learner should be able to:

Describe the production of cathode rays

State and explain the properties of cathode rays

Describing the production of cathode rays

Stating the properties of cathode rays

Chart on the properties of cathode rays

teachers book 4 pages 30-32

Secondary physics KLB students book 4 page 131-133

Principles of physics (M.Nelkon) pages 532,535-536

Golden tips Physics pages 166-167

3-4

Cathode Rays

The cathode rays Oscilloscope

By the end of the lesson, the learner should be able to

Explain the functioning of the cathode ray oscilloscope

Explain the functioning of a T.V tube

Discussions of parts and functions of C.R.O

Chart of parts and functions of C.R.O

teachers book 4 pages 30-32

Secondary physics KLB students book 4 page 133-134

Principles of physics (M.Nelkon) pages 541-545

Golden tips Physics pages 167-169

5

Cathode Rays

The cathode rays of Oscilloscope

By the end of the lesson, the learner should be able to

Explain the uses of a C.R.O

Describing the working of a T.V tube

T.V tube

teachers book 4 pages 30-32

Secondary physics KLB students book 4 page 139

Principles of physics (M.Nelkon) pages 541-544

Golden tips Physics pages 169

7

1-2

Cathode Rays

Revision

By the end of the lesson, the learner should be able to solve problems involving cathode rays

Problem solving

discussions

Quizzes

Exercises

teachers book 4 pages 32-34

Secondary physics KLB students book 4 page 142-143

Principles of physics (M.Nelkon) pages 554-555

Golden tips Physics pages 170-171

3-5

X-Rays

Production of X-rays

By the end of the lesson, the learner should be able to:

Explain the production of x-rays

State and explain the properties of X-rays

Distinguish between hard and soft x-rays

Demonstrations

Discussions

Calculations involving x-rays

X-ray tube

Charts

teachers book 4 pages 35-36

Secondary physics KLB students book 4 page 144-148

Principles of physics (M.Nelkon) pages 545-547

Golden tips Physics pages 171-173

8

1-2

X-Rays

Dangers of x-rays

By the end of the lesson, the learner should be able to:

Explain and state the dangers of X-rays

Highlight the precautions to be undertaken when handling x-rays

Discussions

Explanations

Charts showing the dangers of x-rays

Hospital with x-ray equipment

teachers book 4 pages 35-36

Secondary physics KLB students book 4 page 149

Principles of physics (M.Nelkon) pages 546

Golden tips Physics pages 173

3

X-Rays

Uses of x-rays

By the end of the lesson the learner should be able to

State the uses of X-rays

Explain the uses of X-rays

Discussions

Hospital with X-ray equipment

teachers book 4 pages 35-36

Secondary physics KLB students book 4 page 148

Golden tips Physics pages 174

4-5

X-Rays

Revision

By the end of the lesson, the learner should be able to:

Solve problems involving X-rays

Discussions

Problem solving

Quizzes

Exercise

Past papers questions

teachers book 4 pages 36-37

Secondary physics KLB students book 4 page 146-147

Golden tips Physics pages 172-173

9

1-2

Photo Electric Effect

Photo electric emissions

By the end of the lesson ,the learner should be able to

Perform simple experiments to illustrate photo electric effect

Describe simple experiments to illustrate photoelectric effect

Experiments

discussions

source of light

Metallic surfaces

Photo cell

teachers book 4 pages 38-40

Secondary physics KLB students book 4 page 151-152

Principles of physics (M.Nelkon) pages 547

Golden tips Physics pages 177

3

Photo-Electric

Factors effecting photoelectric emissions

By the end of the lesson, the learner should be able to

State the factors affecting photo-electric emission

Explain the factors affecting the photoelectric emissions

Discussions

Demonstrations

charts

teachers book 4 pages 38-40

Secondary physics KLB students book 4 page 156-158

Golden tips Physics pages 179

4-5

Photo-Electric

Plank’s constant

Define plank’s constant threshold frequency work function and photoelectric effect

Explain threshold frequency, work function and photoelectric effect

Discussions

Demonstration

charts

teachers book 4 pages 38-40

Secondary physics KLB students book 4 page 153-156

Golden tips Physics pages 177-179

10

1-5

Photo-Electric

The quantum theory of light

By the end of the lesson, the learner should be able to:

Determine the energy of p photos

Apply the equation E=hf to calculate the energy of photos

Explain photoelectric effect using Einstein’s equation=hf+¹/₂mv²

Discussions

Calculations

Chart on the use of Einstein’s equation

teachers book 4 pages 38-40

Secondary physics KLB students book 4 page 153-156

Golden tips Physics pages 178-180

11

1-3

Photo-Electric

Application of photoelectric effect

By the end of the lesson, the learner should be able to

Explain the working of a

Photo emissive cell

Photo conductive cell

Photo voltaic cell

Demonstrations

Discussions

Charts on the photo cell and how it works

Solar panels

Watch cells

teachers book 4 pages 38-40

Secondary physics KLB students book 4 page 160-163

Golden tips Physics pages 180-181

4-5

Photo-Electric Effect

Revision

By the end of the lesson, the learner should be able to:

Solve problems involving photo-electric effect

Questions and answers

Set questions

Projects

Questions from past papers

teachers book 4 pages 40-42

Secondary physics KLB students book 4 page 163-165

Golden tips Physics p

Questions from past papers

12

1-2

Radio Activity

Types of radiation

By the end of the lesson, the learner should be able to

Describe the three types of radiations produced by radioactive elements

Discussions

Radiation

detectors

Secondary physics KLB students book 4 page 167-171

Principles of physics (M.Nelkon) pages 556-564

Golden tips Physics pages 184-185

3-4

Radio-Activity

Detecting nuclear radiations

By  the end of the lesson, the learner should be able to explain how to detect radio-active emissions

Demonstrations

Discussions

Radiation  detectors

Secondary physics KLB students book 4 page 172-175

Principles of physics (M.Nelkon) pages 556-564

Golden tips Physics pages 185-186

5

Radio-Activity

Detecting nuclear radiations

By the end of the lesson, the learner should be able to explain how a diffusion cloud chamber works

Demonstrations

discussions

Radiation  detectors

Secondary physics KLB students book 4 page 173-174

Principles of physics (M.Nelkon) pages 557-558

Golden tips Physics pages 189

2

1-2

Radio-Activity

Radio-active decay

By the end of the lesson, the learner should be able to define radio-active decay and half life

discussion

Charts on radio-active decay

teachers book 4 pages 42-45

Secondary physics KLB students book 4 page 176-181

Principles of physics (M.Nelkon) pages 566-568

Golden tips Physics pages 186-187

3-5

Radioactivity

Nuclear fission and fusion

By the end of the lesson, the learner should be able to

Define nuclear fission and nuclear fusion

Write balanced nuclear equations

State the application of radioactivity

Discussions

Problem solving

Periodic table

teachers book 4 pages 42-45

Secondary physics KLB students book 4 page 181-184

Principles of physics (M.Nelkon) pages 573-578

Golden tips Physics pages 190

3

1-3

Radio-Activity

Hazards of radioactivity

By the end of the lesson, the learner should be able to

Explain the dangers of radioactive emissions

discussions

diffusion cloud chamber

teachers book 4 pages 42-45

Secondary physics KLB students book 4 page 182

Principles of physics (M.Nelkon) pages 565-566

Golden tips Physics pages 190

4-5

Radio-Activity

Revision

By the end of the lesson, the learner should be able to solve problems involving radioactivity and half life

Questions and answers

Set questions

Past papers questions

Exercises

teachers book 4 pages 45-48

Secondary physics KLB students book 4 page 184-185

Principles of physics (M.Nelkon) pages 579-581

Golden tips Physics pages 191

4

1-2

Electronics

Conductors and semi-conductors

By the end of the lesson, the learner should be able to

Differentiate between conductors and semi-conductors

Discussions

Experiments

Some semi-conductors

Some insulator

teachers book 4 pages 45-48

Secondary physics KLB students book 4 page 187-189

Golden tips Physics pages 192-193

3-5

Electronics

Intrinsic and extrinsic semi-conductors

By the end of the lesson, the learner should be able to:

Explain doping in semi-conductors

Explain the working of p-n junction diode

Distinguish between intrinsic and extrinsic semi-conductors

Discussions

Experiments

Samples of semi-conductors

Complete circuit

Transistors

Junction diode

teachers book 4 pages 48-52

Secondary physics KLB students book 4 page 189-194

Principles of physics (M.Nelkon) pages 547-550

Golden tips Physics pages 193-196

5

1-5

Electronics

Characteristics of  p-n junction

By the end of the lesson, the learner should be able to

sketch the current voltage characteristics for a diode

experiments

junction diode

teachers book 4 pages 48-52

Secondary physics KLB students book 4 page 189-194

Golden tips Physics pages 194-196

6

1-5

Electronics

Applications of diodes

By the end of the lesson, the learner should be able to

explain the application of diodes in rectifications

Discussions

Questions and answers

Chart showing the application of diode

teachers book 4 pages 48-52

Secondary physics KLB students book 4 page 198-201

Principles of physics (M.Nelkon) pages 198-201

Golden tips Physics pages 196-198