Magnetism

Magnetism and magnetic materials
The compass
The domain theory of magnetism
Properties of magnets and the law of magnetism

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


Identify magnetic and non-magnetic materials


Explain the domain theory

Observing attraction and repulsion of magnets
Identifying the test for magnetic materials
Describing natural and artificial materials
Carrying out experiments to identify magnetic and non-magnetic materials

Describing the domain theory of magnetism
Explaining the application of the domain theory of magnetism

Magnets
Nails
Pins
Wood
Plastics
Tins
Spoons
Strings
Razor blade
Stand
Pin/screw
Magnet
Cork
Glass top
Water trough
Piece of stiff paper
Glue
Charts on domain theory
Bar magnets
Iron fillings
Test tubes
Cork
Magnets
Charts on properties
Strings
Stand

Comprehensive secondary physics students book 2 pages 1-2
Comprehensive secondary physics teachers book 2 pages 1-5
Secondary physics KLB students book 2 page 
Comprehensive secondary physics students book 2 pages 9-10
Comprehensive secondary physics teachers book 2 pages 1-5
Secondary physics KLB students book 2 page 17 

Magnetism

Magnetic field patterns

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


Describe magnet field patterns

Plotting the field of a bar magnet using a compass and iron filings

A compass
Iron fillings
Bar magnets
Can with lid
Card board
Sheet of papers

Comprehensive secondary physics students book 2 pages 3-5
Comprehensive secondary physics teachers book 2 pages 1-5
Secondary physics KLB students book 2 page 6-7 

Magnetism

Making magnets by induction and stroking
Demagnetization and caring for magnets

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

make magnets by :
Induction
Stroking

Demonstrating induction
Magnetizing a steel bar by stroking single and double strikes
Defining hard and soft magnets

Bar magnets
Steel bars
Nails
Iron bars
Battery/cell
Keepers
Chart on demagnetization and care for magnets

Comprehensive secondary physics students book 2 pages 6-7
Comprehensive secondary physics teachers book 2 pages 1-5
Secondary physics KLB students book 2 page 19-22 

Magnetism
Measurement Ii

Uses of magnets
Making magnets by an electric current
The vernire calipers

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


Describe the uses of magnets


Measure length using vernire calipers

Describing uses of magnets
Discussions
Using magnets

Measuring length and diameter of various objects using a venire calipers

Magnets
Metallic bars
Non-metallic bars
Insulated wire
Battery cell
Steel bar

Vernire calipers
Circular containers
Nail
needles

Comprehensive secondary physics students book 2 pages 9
Comprehensive secondary physics teachers book 2 pages 1-5
Secondary physics KLB students book 2 page 27 
Comprehensive secondary physics students book 2 pages 13-15
Comprehensive secondary physics teachers book 2 pages 6-11
Secondary physics KLB students book 2 page 31-36 

Measurement Ii

The micrometer Screw gauge
Decimal places, significant figures and standard form

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


Measure length using the micrometer screw gauge

Measuring small diameters and thickness using the screw gauge

Micrometer screw gauge
Charts on how to read the scale of a screw gauge
Wires
paper

Comprehensive secondary physics students book 2 pages 15-17
Comprehensive secondary physics teachers book 2 pages 6-11
Secondary physics KLB students book 2 page 36-40 

Measurement Ii
The Turning Effects Of A Force

Determining the size of a molecule
The moments of a force

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


Estimate the diameter of a drop of oil

Measuring the diameter of an molecule

Oil
Burette
Wire
Trough
Water
Floor or pollen grain
strings
Meter rule
Knife edge
Spring balance
Masses

Comprehensive secondary physics students book 2 pages 6-11
Comprehensive secondary physics teachers book 2 pages 19-21
Secondary physics KLB students book 2 page 42-44 

The Turning Effects Of A Force
Equilibrium And Centre Of Gravity

Principles of moments
Centre of gravity
Stability

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


State and verify the principle of moment


Define centre of gravity
Determine centre of gravity of lamina objects

Stating the principle of moment of a force
Calculating moments

Defining centre of gravity
Determining centre of gravity of lamina objects

Meter rule
Knife edge
Strings
Spring balance
Masses
Lamina objects
Plumb line
pencils
Pictures and charts showing applications of stability

Comprehensive secondary physics students book 2 pages 24
Comprehensive secondary physics teachers book 2 pages 12-14
Secondary physics KLB students book 2 page 53-56 
Comprehensive secondary physics students book 2 pages 30
Comprehensive secondary physics teachers book 2 pages 15-17
Secondary physics KLB students book 2 page 68-76 

Reflection At Curved Surfaces

Spherical mirrors
Parts of spherical mirrors and parabolic surfaces

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


Describe concave, convex and parabolic reflectors

Reflecting light at curved mirrors

Concave mirrors
Convex mirrors
parabolic mirrors
Plane papers
Soft board, pins
Variety of a curved mirrors
Graph papers
Rulers

Comprehensive secondary physics students book 2 pages 35
Comprehensive secondary physics teachers book 2 pages 18-22
Secondary physics KLB students book 2 page 83 

Reflection At Curved Surfaces

Applications of curved reflecting surfaces and magnification

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


Define magnification
State and explain the applications of curved mirrors
State the defects of spherical mirrors

Explaining magnification and formula in curved mirrors
Describing the uses of curved mirrors
Asking questions

Curved mirrors
Exercise in students book 2

Comprehensive secondary physics students book 2 pages 40-43
Comprehensive secondary physics teachers book 2 pages 19-24
Secondary physics KLB students book 2 page 104-120

Reflection At Curved Surfaces
The Magnetic Effect Of Electric Current

Locating images in curved mirrors and parabolic surfaces
Characteristics of images formed by concave mirrors
Magnetic field due to current
Factors affecting force on a current carrying conductor

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


Use ray diagram to locate images formed by plane mirrors


Perform and describe an experiment to determine the direction of a magnetic field round a current carrying conductor

Drawing ray diagrams
Describing image characteristics

Observing and describing the direction of magnetic field round a current carrying a conductor
Carrying out experiments

Graph papers
Soft boards
Plane papers
Pins
Concave mirrors
Compass
Wires
Battery
Ammeter
Compass needle
Cardboard
Screws
Iron fillings
Magnets
Ferromagnetic materials

Comprehensive secondary physics students book 2 pages 37-38
Comprehensive secondary physics teachers book 2 pages 18-22
Secondary physics KLB students book 2 page 86 
Comprehensive secondary physics students book 2 pages 44-47
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 123-128 

The Magnetic Effect Of Electric Current

Construction of a simple electric motor

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

;
Construct a simple electric motor

Constructing an electronic motor

Source of current
Wire
magnets

Comprehensive secondary physics students book 2 pages 49-51
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 150-151

Magnetic Effect Of Electric Current
Magnetic Field Of Electric Current

Magnetic field pattern
Electromagnetic field pattern

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


Determining the magnetic field patterns on straight conductors and solenoid

Constructing a simple electromagnetic

Soft iron
Nails
Compass
Solenoid
Solenoid
Nails compass

Comprehensive secondary physics students book 2 pages 47-48
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 128 

Magnetic Effects Of Electric Current

Strength of an electron-magnets
Applications of electromagnets
Construction of an electric bell

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


Explain the working of simple electronic motor and an electric bell


Construct a simple electric bell

Investigating the factors that affect the strength of an electromagnet

Constructing an electric bell

Battery
Ammeter
Different magnetic materials
An electric bell
An electric motor

Materials for constructing an electric bell
Chart in electric bell

Comprehensive secondary physics students book 2 pages 48-49
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 131 

Magnetic Effects Of Electric Current
Hook?s Law

Motor effect
Hook's law

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


Experimentally determine direction of a force on a conductor carrying current in a magnetic field

Experiments on motor effects
Flemings rules illustrated

Magnets
Wires
Battery
Pins
Wire springs
Masses
Spring balance
Graph paper

Comprehensive secondary physics students book 2 pages 52-53
Comprehensive secondary physics teachers book 2 pages 25-28
Secondary physics KLB students book 2 page 150-151

Hook?s Law

Spring constant
The spring balance

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


Determine spring constant of a given spring

Determining the spring constant of a given spring
Suspending masses of springs

Springs
Meter rule
Graph papers
Masses
Wires
Wood

Comprehensive secondary physics students book 2 pages 61-63
Comprehensive secondary physics teachers book 2 pages 30-31
Secondary physics KLB students book 2 page 158-164 

Hook?s Law
Waves I
Sounds

Revision
Pulses and waves
Production of sounds

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


Solve problems on Hook?s law


Describe the information of pulses and waves

Questions and answers
Problem solving

Describing the formation of pulses and waves

Questions in the students book 2
Strings/ropes
Ripple frank
Water
Stones
Basins
Strings
Tins
Bottles
Stick
Tuning forks
Nails
shakers

Comprehensive secondary physics students book 2 pages 65-66
Comprehensive secondary physics teachers book 2 pages 32-33
Secondary physics KLB students book 2 page 166-169 
Comprehensive secondary physics students book 2 pages 67
Comprehensive secondary physics teachers book 2 pages 34-35
Secondary physics KLB students book 2 page 173-176 7

Sounds

Nature of sound waves
Propagation of sounds

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


Describe the nature of sound waves

Describing and observing the characteristics of sound waves using the echo methods to find the speed of sound
Discussions

Open tube
Closed tube
Strings
bottles
Bell jar
Vacuum pump
Electric bell

Comprehensive secondary physics students book 2 pages 74-76
Comprehensive secondary physics teachers book 2 pages 37-39
Secondary physics KLB students book 2 page 194 

Sound

Speed of sound

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


Determine the speed of sound in air by echo methods

Investigating the factors determining the speed of sound

Stop clock/watch
Chart on procedure for formulating the speed of sound

Comprehensive secondary physics students book 2 pages 77-78
Comprehensive secondary physics teachers book 2 pages 37-39
Secondary physics KLB students book 2 page 190-193 

Sound
Fluid Flow

Factors affecting the speed of sound
Structure and turbulent flow
Equation of continuity
Bernoulli?s effect

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


State factors that affect the speed of sound


Derive the equation of continuity

Discussing how different aspects of nature affects the speed of sound

Deriving the equation of continuity
Discussions

Sources of sound
Solid
Water
Air
Pipes of varying diameter
Sheet of paper
pipes of varying diameter
charts on equation of continuity
Paper funnel
Plane paper

Comprehensive secondary physics students book 2 pages 78-79
Comprehensive secondary physics teachers book 2 pages 38-39
Secondary physics KLB students book 2 page 193
Comprehensive secondary physics students book 2 pages 82
Comprehensive secondary physics teachers book 2 pages 40-42
Secondary physics KLB students book 2 page 210-215 

Fluid Flow

Application of Bernoulli?s effect

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


Describe where Bernoulli?s effect is applied such as in the Bunsen burner, spray gun, carburetor, aerofoil and spinning ball

Describing the application of Bernoulli?s principle

Bunsen burner

Comprehensive secondary physics students book 2 pages 84-87
Comprehensive secondary physics teachers book 2 pages 40-42
Secondary physics KLB students book 2 page 221-231