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SCHEME OF WORK
Physics
Form 4 2025
TERM II
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1

Opening

2 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
Comprehensive secondary physics students book 4 pages 61
teachers book 3 pages 27-29
Secondary physics KLB students book 4 page 117 
2 2
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
Comprehensive secondary physics students book 4 pages 61
teachers book 3 pages 27-29
Secondary physics KLB students book 4 page 117 
2 3
Main Electricity
Power transmission
By the end of the lesson, the learner should be able to:

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
Comprehensive secondary physics students book 4 pages 62
teachers book 3 pages 27-29
Secondary physics KLB students book 4 page 117-122 
2 4-5
Main Electricity
Power transmission
By the end of the lesson, the learner should be able to:

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
Comprehensive secondary physics students book 4 pages 62
teachers book 3 pages 27-29
Secondary physics KLB students book 4 page 117-122 
3 1
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
Comprehensive secondary physics students book 4 pages 63-66
teachers book 3 pages 27-29
Secondary physics KLB students book 4 page 125-128
Principles of physics (M.Nelkon( pages 428 
3 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
Comprehensive secondary physics students book 4 pages 66-69
teachers book 4 pages 27-29
Secondary physics KLB students book 4 page 125-121-122 
3 3
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
Comprehensive secondary physics students book 4 pages 66-69
teachers book 4 pages 27-29
Secondary physics KLB students book 4 page 125-121-122 
3 4-5
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
Comprehensive secondary physics students book 4 pages 66-69
teachers book 4 pages 27-29
Secondary physics KLB students book 4 page 125-121-122 
4 1
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
Comprehensive secondary physics students book 4 pages 66-69
teachers book 4 pages 27-29
Secondary physics KLB students book 4 page 125-122-124 
4 2
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
Comprehensive secondary physics students book 4 pages 66-69
teachers book 4 pages 27-29
Secondary physics KLB students book 4 page 125-122-124 
4 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
Comprehensive secondary physics students book 4 pages 66-69
teachers book 4 pages 27-29
Secondary physics KLB students book 4 page 125-122-124 
4 4-5
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
Comprehensive secondary physics students book 4 pages 72-73
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 131-133 
5 1
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
Comprehensive secondary physics students book 4 pages 73-75
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 133-134 
5 2
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
Comprehensive secondary physics students book 4 pages 73-75
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 133-134 
5 3
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
Comprehensive secondary physics students book 4 pages 73-75
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 139 
5 4-5
Cathode Rays
X-Rays
The cathode rays of Oscilloscope
Production of X-rays
By the end of the lesson, the learner should be able to:


Explain the uses of a C.R.O


Explain the production of x-rays
State and explain the properties of X-rays
Distinguish between hard and soft x-rays

Describing the working of a T.V tube

Demonstrations
Discussions
Calculations involving x-rays

T.V tube

X-ray tube
Charts
Comprehensive secondary physics students book 4 pages 73-75
teachers book 4 pages 30-32
Secondary physics KLB students book 4 page 139 
Comprehensive secondary physics students book 4 pages 80-84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 144-148 
6 1
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
Comprehensive secondary physics students book 4 pages 84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 149 
6 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
Comprehensive secondary physics students book 4 pages 84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 149 
6 3
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
Comprehensive secondary physics students book 4 pages 84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 149 
6 4-5
X-Rays
Uses of x-rays
By the end of the lesson, the learner should be able to:

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
Comprehensive secondary physics students book 4 pages 84
teachers book 4 pages 35-36
Secondary physics KLB students book 4 page 148
7 1
Photo Electric Effect
Photo electric emissions
By the end of the lesson, the learner should be able to:

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
Comprehensive secondary physics students book 4 pages 87-88
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 151-152 
7 2
Photo Electric Effect
Photo electric emissions
By the end of the lesson, the learner should be able to:

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
Comprehensive secondary physics students book 4 pages 87-88
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 151-152 
7 3
Photo Electric Effect
Photo electric emissions
By the end of the lesson, the learner should be able to:

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
Comprehensive secondary physics students book 4 pages 87-88
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 151-152 
7 4-5
Photo Electric Effect
Photo electric emissions
By the end of the lesson, the learner should be able to:

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
Comprehensive secondary physics students book 4 pages 87-88
teachers book 4 pages 38-40
Secondary physics KLB students book 4 page 151-152 
9

Half term

12-13

Exams

14

Closing of term


Your Name Comes Here


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