PHYSICS SCHEMES OF WORK FORM FOUR UPDATED

1

Thin Lenses

Converging 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 4 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

Thin Lenses

Parts of    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 lenses

-Chart showing the parts of     thin lens

-Graph paper

-Diverging lens

-Converging lens

teachers book 4 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

Thin 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

-Metre rule

teachers book 4 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

Thin Lenses

Images in thin 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 4 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

2-3

Thin Lenses

Images formed by 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 by converging lenses.

Describing the characteristics of images formed by converging lenses

-Graph paper

-Geometrical set

-Converging lenses

-Screen

-Candle

-Metre rule

teachers book 4 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

Thin Lenses

Images formed by diverging lenses

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

-Locate images formed by diverging lenses using ray construction method.

-Describe the images formed by diverging lenses.

Describe the characteristics of the image formed by diverging lenses

-Geometrical set

-Diverging lenses

-Screen

-Metre rule

teachers book 4 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

4

1

Thin 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.

-Describe the working 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

Thin 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

Thin 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

5

1

Thin 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 4 pages 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

Thin 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 4 pages 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

Thin 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 how the human eye defects are corrected.

-Charts showing eye defects and how they are corrected

teachers book 4 pages 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

6

1-2

Thin 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 4 pages 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

7

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

8

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

9

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:-

-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

10

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

11

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 greenhouse 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=Fƛ

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

-Solve numerical problems involving C=fƛ.

-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

12

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

–

Fleming’s right hand rule

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.

– State Fleming’s right hand rule.

-Apply Fleming’s right hand rule.

-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

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

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 core 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  photons

-Apply the equation E=hf to calculate the energy of photons.

-Explain photoelectric effect using Einstein’s equation=hf+¹/₂mv^2.

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

-connecting wire

-dry cells

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