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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 |
METALS
|
Chemical Properties I - Reaction with Air
|
By the end of the
lesson, the learner
should be able to:
Investigate metal reactions with air and oxygen - Write balanced equations for metal oxidation - Compare reactivity patterns - Explain tarnishing and oxide formation |
Experiment 5.1: Heat metals in air - sodium, aluminium, zinc, iron, copper
- Observe color changes and products - Record observations in Table 5.3 - Write oxidation equations |
Deflagrating spoons, metal samples (Na, Al, Zn, Fe, Cu), Bunsen burners, safety equipment
|
KLB Secondary Chemistry Form 4, Pages 152-154
|
|
| 1 | 3 |
METALS
|
Chemical Properties II - Reaction with Water
|
By the end of the
lesson, the learner
should be able to:
Test metal reactions with cold water and steam - Arrange metals by reactivity - Explain aluminium's apparent unreactivity - Write chemical equations for reactions |
Experiment 5.2: Test metals with cold water and steam
- Use Table 5.4 for observations - Test solutions with indicators - Arrange metals in reactivity order |
Metal samples, cold water, steam generator, test tubes, universal indicator, safety equipment
|
KLB Secondary Chemistry Form 4, Pages 154-156
|
|
| 1 | 4 |
METALS
|
Chemical Properties III - Reaction with Chlorine
Chemical Properties IV - Reaction with Acids |
By the end of the
lesson, the learner
should be able to:
Investigate metal reactions with chlorine gas - Write equations for chloride formation - Compare reaction vigor - Observe product characteristics |
Experiment 5.3: React hot metals with chlorine gas (FUME CUPBOARD)
- Observe color changes and fume formation - Record all observations - Write balanced equations |
Chlorine gas, gas jars, metal samples, tongs, deflagrating spoons, fume cupboard, safety equipment
Various acids (dilute and concentrated), metal strips, test tubes, gas collection apparatus, safety equipment |
KLB Secondary Chemistry Form 4, Pages 156-157
|
|
| 1 | 5 |
METALS
|
Uses of Metals I - Sodium and Aluminium
Uses of Metals II - Zinc, Copper and Iron |
By the end of the
lesson, the learner
should be able to:
State uses of sodium and its compounds - Explain aluminium applications - Relate properties to uses - Describe alloy formation and uses |
Discussion on sodium uses in industry
- Aluminium applications in transport and construction - Study duralumin and other alloys - Property-use relationships |
Charts showing metal applications, alloy samples, aircraft parts, cooking vessels
Galvanized sheets, copper wires, steel samples, alloy composition charts, brass and bronze samples |
KLB Secondary Chemistry Form 4, Pages 158-159
|
|
| 2 | 1 |
METALS
|
Steel Types and Alloys
|
By the end of the
lesson, the learner
should be able to:
Compare cast iron, wrought iron, and steel - Analyze different steel compositions - Explain alloy property enhancement - Describe specialized steel applications |
Study cast iron, wrought iron, mild steel, and stainless steel
- Analyze carbon content effects - Specialized steels for tools and instruments - Discussion on alloy design |
Steel samples with different compositions, carbon content charts, specialized tools, stainless steel items
|
KLB Secondary Chemistry Form 4, Pages 159-161
|
|
| 2 | 2 |
METALS
ORGANIC CHEMISTRY II ORGANIC CHEMISTRY II |
Environmental Effects of Metal Extraction
Introduction to Alkanols and Nomenclature Isomerism in Alkanols |
By the end of the
lesson, the learner
should be able to:
Identify environmental impacts of mining - Explain pollution from metal extraction - Describe waste management strategies - Discuss NEMA regulations in Kenya |
Analysis of mining environmental impact
- Air, water, and land pollution from extraction - Waste management and slag utilization - NEMA role and regulations |
Environmental impact case studies, pollution images, NEMA regulation documents, waste management examples
Molecular models, Table 6.1 and 6.2, alkanol structure charts, student books Isomer structure charts, molecular models, practice worksheets, student books |
KLB Secondary Chemistry Form 4, Pages 161-162
|
|
| 2 | 3 |
ORGANIC CHEMISTRY II
|
Laboratory Preparation of Ethanol
Industrial Preparation and Physical Properties Chemical Properties of Alkanols I Chemical Properties of Alkanols II |
By the end of the
lesson, the learner
should be able to:
Describe fermentation process - Prepare ethanol in laboratory - Write equation for glucose fermentation - Explain role of yeast and conditions needed |
Experiment 6.1: Fermentation of sugar solution with yeast
- Set up apparatus for 2-3 days - Observe gas evolution - Test for CO₂ with lime water - Smell final product |
Sugar, yeast, warm water, conical flask, delivery tube, lime water, thermometer
Table 6.3, industrial process diagrams, ethene structure models, property comparison charts Ethanol, sodium metal, universal indicator, concentrated H₂SO₄, ethanoic acid, test tubes Acidified potassium chromate/manganate, ethanoic acid, concentrated H₂SO₄, heating apparatus |
KLB Secondary Chemistry Form 4, Pages 171-172
|
|
| 2 | 4 |
ORGANIC CHEMISTRY II
|
Uses of Alkanols and Health Effects
Introduction to Alkanoic Acids Laboratory Preparation of Ethanoic Acid |
By the end of the
lesson, the learner
should be able to:
State various uses of alkanols - Explain health effects of alcohol consumption - Discuss methylated spirits - Analyze alcohol in society |
Discussion on alkanol applications as solvents, fuels, antiseptics
- Health effects of alcohol consumption - Methylated spirits composition - Social implications |
Charts showing alkanol uses, health impact data, methylated spirit samples, discussion materials
Alkanoic acid structure charts, Table 6.5 and 6.6, molecular models, student books Ethanol, KMnO₄, concentrated H₂SO₄, distillation apparatus, thermometer, round-bottom flask |
KLB Secondary Chemistry Form 4, Pages 176-177
|
|
| 2 | 5 |
ORGANIC CHEMISTRY II
|
Physical and Chemical Properties of Alkanoic Acids
|
By the end of the
lesson, the learner
should be able to:
Investigate chemical reactions of ethanoic acid - Test with various reagents - Write chemical equations - Analyze acid strength |
Experiment following Table 6.8: Test ethanoic acid with indicators, metals, carbonates, bases
- Record observations - Write equations - Discuss weak acid behavior |
2M ethanoic acid, universal indicator, Mg strip, Na₂CO₃, NaOH, phenolphthalein, test tubes
|
KLB Secondary Chemistry Form 4, Pages 180-182
|
|
| 3 | 1 |
ORGANIC CHEMISTRY II
|
Esterification and Uses of Alkanoic Acids
Introduction to Detergents and Soap Preparation |
By the end of the
lesson, the learner
should be able to:
Explain ester formation process - Write esterification equations - State uses of alkanoic acids - Prepare simple esters |
Complete esterification experiments
- Study concentrated H₂SO₄ as catalyst - Write general esterification equation - Discuss applications in food, drugs, synthetic fibres |
Ethanoic acid, ethanol, concentrated H₂SO₄, test tubes, heating apparatus, cold water
Castor oil, 4M NaOH, NaCl, evaporating dish, water bath, stirring rod, filter paper |
KLB Secondary Chemistry Form 4, Pages 182-183
|
|
| 3 | 2 |
ORGANIC CHEMISTRY II
|
Mode of Action of Soap and Hard Water Effects
Soapless Detergents and Environmental Effects |
By the end of the
lesson, the learner
should be able to:
Explain soap molecule structure - Describe cleaning mechanism - Investigate hard water effects - Compare soap performance in different waters |
Study hydrophobic and hydrophilic ends
- Demonstrate micelle formation - Test soap in distilled vs hard water - Observe scum formation - Write precipitation equations |
Soap samples, distilled water, hard water (CaCl₂/MgSO₄ solutions), test tubes, demonstration materials
Flow charts of detergent manufacture, Table 6.9, environmental impact data, sample detergents |
KLB Secondary Chemistry Form 4, Pages 186-188
|
|
| 3 | 3 |
ORGANIC CHEMISTRY II
|
Introduction to Polymers and Addition Polymerization
|
By the end of the
lesson, the learner
should be able to:
Define polymers, monomers, and polymerization - Explain addition polymerization - Draw polymer structures - Calculate polymer properties |
Study polymer concept and terminology
- Practice drawing addition polymers from monomers - Examples: polyethene, polypropene, PVC - Calculate molecular masses |
Polymer samples, monomer structure charts, molecular models, calculators, polymer formation diagrams
|
KLB Secondary Chemistry Form 4, Pages 191-195
|
|
| 3 | 4 |
ORGANIC CHEMISTRY II
|
Addition Polymers - Types and Properties
Condensation Polymerization and Natural Polymers |
By the end of the
lesson, the learner
should be able to:
Identify different addition polymers - Draw structures from monomers - Name common polymers - Relate structure to properties |
Study polystyrene, PTFE, perspex formation
- Practice identifying monomers from polymer structures - Work through polymer calculation examples - Properties analysis |
Various polymer samples, structure identification exercises, calculation worksheets, Table 6.10
Nylon samples, rubber samples, condensation reaction diagrams, natural polymer examples |
KLB Secondary Chemistry Form 4, Pages 195-197
|
|
| 3 | 5 |
ORGANIC CHEMISTRY II
|
Polymer Properties and Applications
|
By the end of the
lesson, the learner
should be able to:
Compare advantages and disadvantages of synthetic polymers - State uses of different polymers - Discuss environmental concerns - Analyze polymer selection |
Study Table 6.10 - polymer uses
- Advantages: strength, lightness, moldability - Disadvantages: non-biodegradability, toxic gases - Application analysis |
Table 6.10, polymer application samples, environmental impact studies, product examples
|
KLB Secondary Chemistry Form 4, Pages 200-201
|
|
| 4 |
Examination one |
|||||||
| 5 | 1 |
ORGANIC CHEMISTRY II
RADIOACTIVITY RADIOACTIVITY RADIOACTIVITY |
Comprehensive Problem Solving and Integration
Introduction, Nuclear Stability and Types of Radioactivity Types of Radiation and Their Properties Radioactive Decay and Half-Life Concept |
By the end of the
lesson, the learner
should be able to:
Solve complex problems involving alkanols and acids - Apply knowledge to practical situations - Integrate polymer concepts - Practice examination questions |
Worked examples on organic synthesis
- Problem-solving on isomers, reactions, polymers - Integration of all unit concepts - Practice examination-style questions |
Comprehensive problem sets, past examination papers, calculators, organic chemistry summary charts
Periodic table, atomic structure charts, Table 7.1, nuclear stability diagrams Radiation type charts, penetration diagrams, electric field illustrations, safety equipment charts Graph paper, Table 7.2 data, calculators, decay curve examples, half-life data table |
KLB Secondary Chemistry Form 4, Pages 167-201
|
|
| 5 | 2 |
RADIOACTIVITY
|
Half-Life Calculations and Problem Solving
Nuclear Reactions and Equations Radioactive Decay Series and Sequential Reactions |
By the end of the
lesson, the learner
should be able to:
Solve complex half-life problems - Determine original amounts from remaining masses - Apply step-by-step and formula methods - Compare isotope decay rates |
Worked examples on half-life calculations using both methods
- Practice determining original amounts - Study various isotope half-lives - Comprehensive problem-solving sessions |
Calculators, comprehensive problem sets, worked examples, isotope half-life comparison tables
Nuclear equation examples, periodic table, conservation law charts, practice worksheets Decay series charts, thorium series diagram, nuclide stability charts, practice decay series |
KLB Secondary Chemistry Form 4, Pages 204-206
|
|
| 5 | 3 |
RADIOACTIVITY
|
Nuclear Fission and Chain Reactions
Nuclear Fusion and Energy Comparisons Medical and Diagnostic Applications |
By the end of the
lesson, the learner
should be able to:
Define nuclear fission process - Explain mechanism of chain reactions - Calculate energy release from mass defect - Describe controlled vs uncontrolled fission |
Study uranium-235 fission example
- Chain reaction mechanism and critical mass - Energy calculation from mass-energy equivalence - Nuclear reactor vs atomic bomb principles |
Fission reaction diagrams, chain reaction illustrations, nuclear reactor diagrams, energy calculation examples
Fusion reaction diagrams, comparison tables, stellar fusion charts, energy comparison data Medical radioisotope charts, treatment procedure diagrams, diagnostic equipment images, case studies |
KLB Secondary Chemistry Form 4, Pages 207-208
|
|
| 5 | 4 |
RADIOACTIVITY
|
Industrial, Agricultural and Dating Applications
|
By the end of the
lesson, the learner
should be able to:
Explain industrial leak detection - Describe agricultural monitoring techniques - Discuss carbon-14 dating principles - Analyze food preservation methods |
Study leak detection using short half-life isotopes
- Carbon-14 dating of archaeological materials - Phosphorus tracking in agriculture - Gamma radiation food preservation |
Carbon dating examples, agricultural application charts, industrial use diagrams, food preservation data
|
KLB Secondary Chemistry Form 4, Pages 208-209
|
|
| 5 | 5 |
RADIOACTIVITY
|
Radiation Hazards and Environmental Impact
Safety Measures and International Control |
By the end of the
lesson, the learner
should be able to:
Identify radiation health hazards - Explain genetic mutation effects - Discuss major nuclear accidents - Analyze long-term environmental contamination |
Study Chernobyl and Three Mile Island accidents
- Genetic mutation and cancer effects - Long-term radiation exposure consequences - Nuclear waste disposal challenges |
Accident case studies, environmental impact data, radiation exposure charts, contamination maps
IAEA guidelines, safety protocol charts, monitoring equipment diagrams, international cooperation data |
KLB Secondary Chemistry Form 4, Pages 209-210
|
|
| 6 | 1 |
RADIOACTIVITY
|
Half-Life Problem Solving and Graph Analysis
Nuclear Equations and Conservation Laws |
By the end of the
lesson, the learner
should be able to:
Solve comprehensive half-life problems - Analyze experimental decay data - Plot and interpret decay curves - Determine half-lives graphically |
Plot decay curves from experimental data
- Determine half-lives from graphs - Analyze count rate vs time data - Complex half-life calculation problems |
Graph paper, experimental data sets, calculators, statistical analysis examples, comprehensive problem sets
Nuclear equation worksheets, periodic table, decay series diagrams, conservation law examples |
KLB Secondary Chemistry Form 4, Pages 199-210
|
|
| 6 | 2 |
REVISION
Chemistry Paper 1 Revision Chemistry Paper 1 Revision Chemistry Paper 1 Revision |
Section A: Short Answer Questions
Integrated Short Answer Practice |
By the end of the
lesson, the learner
should be able to:
– attempt compulsory short-answer questions – recall and explain key chemistry concepts clearly – apply correct working in simple chemical calculations |
Students attempt selected short-answer questions individually Peer-marking and teacher correction through discussion
|
Past Chemistry Paper 1 exams, Marking Schemes
Past Papers, Chalkboard, Chemistry Charts Full Past Paper 1, Answer Booklets, Marking Schemes |
KLB Chemistry Bk 1–4, KCSE Past Papers
|
|
| 6 | 3 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision |
Structured Questions: Analysis & Explanations
Structured Questions: Calculations & Reactions Integrated Exam Practice Quantitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
Calculators, Revision Exercises, Charts Past Papers, Marking Schemes, Exam Answer Sheets Laboratory apparatus, Past Papers |
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 6 | 4 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 Revision |
Qualitative Practical Skills
Section A: Short Answer Questions Section A: Short Answer Questions |
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
Past Chemistry Paper 1 exams, Marking Schemes Past Papers, Chalkboard, Chemistry Charts |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 6 | 5 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision Chemistry Paper 2 Revision |
Integrated Short Answer Practice
Structured Questions: Analysis & Explanations Structured Questions: Calculations & Reactions |
By the end of the
lesson, the learner
should be able to:
– integrate knowledge from all Chemistry topics to solve mixed Paper 1 questions – practice time management under exam conditions – review answers using marking schemes and teacher feedback |
Students attempt a timed set of Paper 1 questions (mock) Teacher leads whole-class marking and discussion of common errors
|
Full Past Paper 1, Answer Booklets, Marking Schemes
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard Calculators, Revision Exercises, Charts |
KCSE Past Papers, Teachers’ Guide
|
|
| 7 | 1 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision Chemistry Paper 3 Revision |
Integrated Exam Practice
Quantitative Practical Skills Qualitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- integrate knowledge across topics (organic, industrial, acids/bases, gases) - apply time management in answering compulsory Paper 2 questions - self-assess answers against marking scheme |
Learners sit for a timed mock (selected Paper 2 questions) Peer marking guided by marking scheme Teacher highlights answering techniques and improvement areas
|
Past Papers, Marking Schemes, Exam Answer Sheets
Laboratory apparatus, Past Papers Laboratory apparatus, Reagents, Past Papers |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 7 | 2 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision |
Section A: Short Answer Questions
Integrated Short Answer Practice Structured Questions: Analysis & Explanations |
By the end of the
lesson, the learner
should be able to:
– attempt compulsory short-answer questions – recall and explain key chemistry concepts clearly – apply correct working in simple chemical calculations |
Students attempt selected short-answer questions individually Peer-marking and teacher correction through discussion
|
Past Chemistry Paper 1 exams, Marking Schemes
Past Papers, Chalkboard, Chemistry Charts Full Past Paper 1, Answer Booklets, Marking Schemes Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard |
KLB Chemistry Bk 1–4, KCSE Past Papers
|
|
| 7 | 3 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision |
Structured Questions: Calculations & Reactions
Integrated Exam Practice Quantitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- solve questions involving mole ratios, empirical formulae, titration, and gas laws - write and balance chemical equations - present working clearly for full marks |
Learners attempt numerical and equation-based questions in groups Teacher reviews answers using marking scheme Class discussion of calculation shortcuts and common pitfalls
|
Calculators, Revision Exercises, Charts
Past Papers, Marking Schemes, Exam Answer Sheets Laboratory apparatus, Past Papers |
KCSE Past Papers, Revision Kits
|
|
| 7 | 4 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 Revision |
Qualitative Practical Skills
Section A: Short Answer Questions Section A: Short Answer Questions |
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
Past Chemistry Paper 1 exams, Marking Schemes Past Papers, Chalkboard, Chemistry Charts |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 7 | 5 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision Chemistry Paper 2 Revision |
Integrated Short Answer Practice
Structured Questions: Analysis & Explanations Structured Questions: Calculations & Reactions |
By the end of the
lesson, the learner
should be able to:
– integrate knowledge from all Chemistry topics to solve mixed Paper 1 questions – practice time management under exam conditions – review answers using marking schemes and teacher feedback |
Students attempt a timed set of Paper 1 questions (mock) Teacher leads whole-class marking and discussion of common errors
|
Full Past Paper 1, Answer Booklets, Marking Schemes
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard Calculators, Revision Exercises, Charts |
KCSE Past Papers, Teachers’ Guide
|
|
| 8 |
End term exams |
|||||||
| 9 | 1 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision Chemistry Paper 3 Revision Chemistry Paper 1 Revision |
Integrated Exam Practice
Quantitative Practical Skills Qualitative Practical Skills Section A: Short Answer Questions |
By the end of the
lesson, the learner
should be able to:
- integrate knowledge across topics (organic, industrial, acids/bases, gases) - apply time management in answering compulsory Paper 2 questions - self-assess answers against marking scheme |
Learners sit for a timed mock (selected Paper 2 questions) Peer marking guided by marking scheme Teacher highlights answering techniques and improvement areas
|
Past Papers, Marking Schemes, Exam Answer Sheets
Laboratory apparatus, Past Papers Laboratory apparatus, Reagents, Past Papers Past Chemistry Paper 1 exams, Marking Schemes |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 9 | 2 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision |
Section A: Short Answer Questions
Integrated Short Answer Practice Structured Questions: Analysis & Explanations |
By the end of the
lesson, the learner
should be able to:
– practice a variety of short-answer questions across different Chemistry topics – apply knowledge of experimental setups, chemical properties, and reactions – improve accuracy and clarity in responses |
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme
|
Past Papers, Chalkboard, Chemistry Charts
Full Past Paper 1, Answer Booklets, Marking Schemes Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard |
KLB Chemistry Bk 1–4
|
|
| 9 | 3 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision |
Structured Questions: Calculations & Reactions
Integrated Exam Practice Quantitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- solve questions involving mole ratios, empirical formulae, titration, and gas laws - write and balance chemical equations - present working clearly for full marks |
Learners attempt numerical and equation-based questions in groups Teacher reviews answers using marking scheme Class discussion of calculation shortcuts and common pitfalls
|
Calculators, Revision Exercises, Charts
Past Papers, Marking Schemes, Exam Answer Sheets Laboratory apparatus, Past Papers |
KCSE Past Papers, Revision Kits
|
|
| 9 | 4 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 Revision |
Qualitative Practical Skills
Section A: Short Answer Questions Section A: Short Answer Questions |
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
Past Chemistry Paper 1 exams, Marking Schemes Past Papers, Chalkboard, Chemistry Charts |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 9 | 5 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision Chemistry Paper 2 Revision Chemistry Paper 2 Revision |
Integrated Short Answer Practice
Structured Questions: Analysis & Explanations Structured Questions: Calculations & Reactions Integrated Exam Practice |
By the end of the
lesson, the learner
should be able to:
– integrate knowledge from all Chemistry topics to solve mixed Paper 1 questions – practice time management under exam conditions – review answers using marking schemes and teacher feedback |
Students attempt a timed set of Paper 1 questions (mock) Teacher leads whole-class marking and discussion of common errors
|
Full Past Paper 1, Answer Booklets, Marking Schemes
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard Calculators, Revision Exercises, Charts Past Papers, Marking Schemes, Exam Answer Sheets |
KCSE Past Papers, Teachers’ Guide
|
|
| 10 | 1 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision |
Quantitative Practical Skills
Qualitative Practical Skills Section A: Short Answer Questions |
By the end of the
lesson, the learner
should be able to:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
|
Laboratory apparatus, Past Papers
Laboratory apparatus, Reagents, Past Papers Past Chemistry Paper 1 exams, Marking Schemes |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 10 | 2 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision |
Section A: Short Answer Questions
Integrated Short Answer Practice Structured Questions: Analysis & Explanations |
By the end of the
lesson, the learner
should be able to:
– practice a variety of short-answer questions across different Chemistry topics – apply knowledge of experimental setups, chemical properties, and reactions – improve accuracy and clarity in responses |
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme
|
Past Papers, Chalkboard, Chemistry Charts
Full Past Paper 1, Answer Booklets, Marking Schemes Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard |
KLB Chemistry Bk 1–4
|
|
| 10 | 3 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision |
Structured Questions: Calculations & Reactions
Integrated Exam Practice Quantitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- solve questions involving mole ratios, empirical formulae, titration, and gas laws - write and balance chemical equations - present working clearly for full marks |
Learners attempt numerical and equation-based questions in groups Teacher reviews answers using marking scheme Class discussion of calculation shortcuts and common pitfalls
|
Calculators, Revision Exercises, Charts
Past Papers, Marking Schemes, Exam Answer Sheets Laboratory apparatus, Past Papers |
KCSE Past Papers, Revision Kits
|
|
| 10 | 4 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 Revision Chemistry Paper 1 Revision |
Qualitative Practical Skills
Section A: Short Answer Questions Section A: Short Answer Questions Integrated Short Answer Practice |
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
Past Chemistry Paper 1 exams, Marking Schemes Past Papers, Chalkboard, Chemistry Charts Full Past Paper 1, Answer Booklets, Marking Schemes |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 10 | 5 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision Chemistry Paper 3 Revision |
Structured Questions: Analysis & Explanations
Structured Questions: Calculations & Reactions Integrated Exam Practice Quantitative Practical Skills Qualitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
Calculators, Revision Exercises, Charts Past Papers, Marking Schemes, Exam Answer Sheets Laboratory apparatus, Past Papers Laboratory apparatus, Reagents, Past Papers |
KLB Chem Bk 2–4, KCSE Past Papers
|
|
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