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SCHEME OF WORK
Physics
Form 4 2024
TERM III
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1

OPENNING AND REPORTING

2 3
Current Electricity Ii
Electric current Scale reading
By the end of the lesson, the learner should be able to:


Define potential
Differentiate and state its SI units
Measure potential difference and current in a circuit

Defining potential difference
Measuring P.d
Discussion on p.d and current
Experiments to illustrate p.d and current

Ammeter
Voltmeter
Battery
Connecting wires
Comprehensive secondary physics students book 3 pages 54-55
Comprehensive secondary physics teachers book 3 pages 24-28
Secondary physics KLB students book 3 page 161-164 
2 4
Current Electricity Ii
Electric current Scale reading
By the end of the lesson, the learner should be able to:


Define potential
Differentiate and state its SI units
Measure potential difference and current in a circuit

Defining potential difference
Measuring P.d
Discussion on p.d and current
Experiments to illustrate p.d and current

Ammeter
Voltmeter
Battery
Connecting wires
Comprehensive secondary physics students book 3 pages 54-55
Comprehensive secondary physics teachers book 3 pages 24-28
Secondary physics KLB students book 3 page 161-164 
2 5
Current Electricity Ii
Ohm?s Law
By the end of the lesson, the learner should be able to:


Derive and verify ohm?s law
State ohm?s law

Experiments verifying ohm?s law
Stating ohm?s law

Ammeter
Voltmeter
Rheostat
Wires
Dry cells
Comprehensive secondary physics students book 3 pages 55-57
Comprehensive secondary physics teachers book 3 pages 24-28
Secondary physics KLB students book 3 page 168-171
3 1-2
Current Electricity Ii
Measurement of resistance
By the end of the lesson, the learner should be able to:


Describe experiment to measure resistance using ? voltmeter method
The Wheatstone bridge method
The meter bridge

Experiments to measure resistance of materials

Ammeters
Voltmeters
Rheostats
Connecting wires
Resistance wire
Dry cells
Switches
Meter bridge
Wheatstone bridge
Resisters with known resistance
Comprehensive secondary physics students book 3 pages 57-59
Comprehensive secondary physics teachers book 3 pages 26-28
Secondary physics KLB students book 3 page 177-180
3 3
Lenses
Conveying and diverging lenses
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 converging lenses
Describe diverging lenses

Using light beams to distinguish between diverging and converging lenses

Diverging lenses
Converging lenses
Source of light beam
screen
Comprehensive secondary physics students book 4 pages 1-2
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 1
3 4
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
Comprehensive secondary physics students book 4 pages 1-3
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 6-7 
3 5
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
Comprehensive secondary physics students book 4 pages 1-3
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 6-7 
4 1
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
Comprehensive secondary physics students book 4 pages 2-3
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 17-20 
4-5

PREMOCK EXAMS

5 5
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
Comprehensive secondary physics students book 4 pages 3-6
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 7-12 
6 1-2
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
Comprehensive secondary physics students book 4 pages 5-6
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 7-10 
6 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
Comprehensive secondary physics students book 4 pages 5-6
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 7-10 
6 4
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
Graph paper
Geometrical set
Diverging lenses
Screen
Comprehensive secondary physics students book 4 pages 5
teachers book 3 pages 1-5
Secondary physics KLB students book 4 page 11 
6 5
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
Comprehensive secondary physics students book 4 pages 10-11
teachers book 4 pages 1-5 
7 1-2
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
Comprehensive secondary physics students book 4 pages 11
teachers book 4 pages 1-5
7 3
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
Comprehensive secondary physics students book 4 pages 11-12
teachers book 4 pages 1-5
Secondary physics KLB students book 4 page 33 
7 4
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
Comprehensive secondary physics students book 4 pages 11-12
teachers book 4 pages 1-5
Secondary physics KLB students book 4 page 33 
7 5
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
Comprehensive secondary physics students book 4 pages 12-13
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 29-31
8 1-2
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
Comprehensive secondary physics students book 4 pages 13-14
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 29-31
8 3
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
Comprehensive secondary physics students book 4 pages 13-14
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 31-32
8 4
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
Comprehensive secondary physics students book 4 pages 13-14
teachers book 34pages 1-5
Secondary physics KLB students book 4 page 31-32
8 5
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
Comprehensive secondary physics students book 4 pages 18
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-4
9 1-2
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
Comprehensive secondary physics students book 4 pages 18-20
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 37-42
Golden tips Physics pages 34-35
9 3
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
Comprehensive secondary physics students book 4 pages 20-21
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 42-47 
9 4
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
Comprehensive secondary physics students book 4 pages 20-21
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 42-47 
9 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
Comprehensive secondary physics students book 4 pages 22-25
teachers book 34pages 10-12
Secondary physics KLB students book 4 page 47-53 

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