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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
Opening of school and revision of end of term 3 |
|||||||
| 2 | 1-2 |
ELECTROCHEMISTRY
|
Redox Reactions and Oxidation Numbers
Oxidation Numbers in Naming and Redox Identification Displacement Reactions - Metals and Halogens Electrochemical Cells and Cell Diagrams |
By the end of the
lesson, the learner
should be able to:
Define redox reactions in terms of electron transfer - State rules for assigning oxidation numbers - Calculate oxidation numbers in compounds - Identify oxidation and reduction processes Apply oxidation numbers to systematic naming - Use oxidation numbers to identify redox reactions - Distinguish oxidizing and reducing agents - Track electron movement in reactions |
Q/A: Review previous knowledge
- Experiment 4.1: Iron filings + copper(II) sulphate - Experiment 4.2: Iron(II) ions + hydrogen peroxide - Discussion on oxidation number rules with examples Worked examples: Calculate oxidation numbers in complex compounds - Practice IUPAC naming - Exercise 4.1: Identify redox reactions using oxidation numbers - Name compounds with variable oxidation states |
Iron filings, 1M CuSO₄, 1M FeSO₄, 2M NaOH, 20V H₂O₂, test tubes
Compound charts, calculators, student books, practice exercises Various metals (Ca, Mg, Zn, Fe, Pb, Cu), metal salt solutions, halogens (Cl₂, Br₂, I₂), halide solutions Metal electrodes, 1M metal salt solutions, voltmeters, salt bridges, connecting wires |
KLB Secondary Chemistry Form 4, Pages 108-116
KLB Secondary Chemistry Form 4, Pages 109-116 |
|
| 2 | 3 |
ELECTROCHEMISTRY
|
Standard Electrode Potentials
Calculating Cell EMF and Predicting Reactions Types of Electrochemical Cells |
By the end of the
lesson, the learner
should be able to:
Define standard electrode potential - Describe standard hydrogen electrode - List standard conditions - Use electrode potential tables effectively |
Study standard hydrogen electrode setup
- Discussion of standard conditions (25°C, 1M, 1 atm) - Introduction to electrode potential series - Practice reading potential tables |
Standard electrode potential table, diagrams, charts showing standard conditions
Calculators, electrode potential data, worked examples, practice problems Cell diagrams, sample batteries, charts showing cell applications |
KLB Secondary Chemistry Form 4, Pages 129-133
|
|
| 2 | 4 |
ELECTROCHEMISTRY
|
Electrolysis of Aqueous Solutions I
Electrolysis of Aqueous Solutions II |
By the end of the
lesson, the learner
should be able to:
Define electrolysis and preferential discharge - Investigate electrolysis of dilute sodium chloride - Compare dilute vs concentrated solution effects - Test products formed |
Experiment 4.6(a): Electrolysis of dilute NaCl
- Experiment 4.6(b): Electrolysis of brine - Test gases evolved - Compare results and explain differences |
Dilute and concentrated NaCl solutions, carbon electrodes, gas collection tubes, test equipment
U-tube apparatus, 2M H₂SO₄, 0.5M MgSO₄, platinum/carbon electrodes, gas syringes |
KLB Secondary Chemistry Form 4, Pages 141-146
|
|
| 2 | 5 |
ELECTROCHEMISTRY
|
Effect of Electrode Material on Electrolysis
Factors Affecting Electrolysis |
By the end of the
lesson, the learner
should be able to:
Compare inert vs reactive electrodes - Investigate electrode dissolution - Explain electrode selection importance - Analyze copper purification process |
Experiment 4.9: Electrolysis of CuSO₄ with carbon vs copper electrodes
- Weigh electrodes before/after - Observe color changes - Discussion on electrode effects |
Copper and carbon electrodes, 3M CuSO₄ solution, accurate balance, beakers, connecting wires
Electrochemical series chart, summary tables, practice exercises, student books |
KLB Secondary Chemistry Form 4, Pages 141-148
|
|
| 3 | 1-2 |
ELECTROCHEMISTRY
|
Applications of Electrolysis I
Applications of Electrolysis II Faraday's Laws and Quantitative Electrolysis |
By the end of the
lesson, the learner
should be able to:
Describe electrolytic extraction of reactive metals - Explain electroplating process - Apply electrolysis principles to metal coating - Design electroplating setup Describe manufacture of NaOH and Cl₂ from brine - Explain mercury cell operation - Analyze industrial electrolysis processes - Discuss environmental considerations |
Discussion: Extraction of Na, Mg, Al by electrolysis
- Practical: Electroplate iron nail with copper - Calculate plating requirements - Industrial applications Study mercury cell for NaOH production - Flow chart analysis of industrial processes - Discussion on applications and environmental impact - Purification of metals |
Iron nails, copper electrodes, CuSO₄ solution, power supply, industrial process diagrams
Flow charts, mercury cell diagrams, environmental impact data, industrial case studies Accurate balance, copper electrodes, CuSO₄ solution, ammeter, timer, calculators |
KLB Secondary Chemistry Form 4, Pages 155-157
|
|
| 3 | 3 |
ELECTROCHEMISTRY
|
Electrolysis Calculations I
|
By the end of the
lesson, the learner
should be able to:
Calculate mass of products from electrolysis - Determine volumes of gases evolved - Apply Faraday's laws to numerical problems - Solve basic electrolysis calculations |
Worked examples: Mass and volume calculations
- Problems involving different ions - Practice with Faraday constant - Basic numerical problems |
Calculators, worked examples, practice problems, gas volume data, Faraday constant
|
KLB Secondary Chemistry Form 4, Pages 161-164
|
|
| 3 | 4 |
ELECTROCHEMISTRY
|
Electrolysis Calculations II
Advanced Applications and Problem Solving |
By the end of the
lesson, the learner
should be able to:
Determine charge on ions from electrolysis data - Calculate current-time relationships - Solve complex multi-step problems - Apply concepts to industrial situations |
Complex problems: Determine ionic charges
- Current-time-mass relationships - Multi-step calculations - Industrial calculation examples |
Calculators, complex problem sets, industrial data, student books
Past papers, comprehensive problem sets, industrial case studies, calculators |
KLB Secondary Chemistry Form 4, Pages 161-164
|
|
| 3 | 5 |
METALS
|
Chemical Properties I - Reaction with Air
Chemical Properties II - Reaction with Water |
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
Metal samples, cold water, steam generator, test tubes, universal indicator, safety equipment |
KLB Secondary Chemistry Form 4, Pages 152-154
|
|
| 4 | 1-2 |
METALS
|
Chemical Properties III - Reaction with Chlorine
Chemical Properties IV - Reaction with Acids Uses of Metals I - Sodium and Aluminium |
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 Test metal reactions with dilute and concentrated acids - Compare reaction patterns - Write chemical equations - Explain passivation effects |
Experiment 5.3: React hot metals with chlorine gas (FUME CUPBOARD)
- Observe color changes and fume formation - Record all observations - Write balanced equations Experiment 5.4: Test metals with various acids - HCl, HNO₃, H₂SO₄ - Use Table 5.5 for systematic recording - Observe gas evolution - Discuss passivation |
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 Charts showing metal applications, alloy samples, aircraft parts, cooking vessels |
KLB Secondary Chemistry Form 4, Pages 156-157
KLB Secondary Chemistry Form 4, Pages 157-158 |
|
| 4 | 3 |
METALS
|
Uses of Metals II - Zinc, Copper and Iron
|
By the end of the
lesson, the learner
should be able to:
Explain galvanization process - Describe copper electrical applications - Compare iron, steel, and cast iron uses - Analyze alloy compositions and properties |
Study galvanization and rust prevention
- Copper in electrical applications - Different types of steel and their compositions - Alloy property comparisons |
Galvanized sheets, copper wires, steel samples, alloy composition charts, brass and bronze samples
|
KLB Secondary Chemistry Form 4, Pages 159-161
|
|
| 4 | 4 |
METALS
|
Steel Types and Alloys
Environmental Effects of Metal Extraction |
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
Environmental impact case studies, pollution images, NEMA regulation documents, waste management examples |
KLB Secondary Chemistry Form 4, Pages 159-161
|
|
| 4 | 5 |
ORGANIC CHEMISTRY II
|
Introduction to Detergents and Soap Preparation
|
By the end of the
lesson, the learner
should be able to:
Define detergents and classify types - Explain saponification process - Prepare soap in laboratory - Compare soapy and soapless detergents |
Study soap vs soapless detergent differences
- Experiment 6.5: Saponify castor oil with NaOH - Add salt for salting out - Test soap formation |
Castor oil, 4M NaOH, NaCl, evaporating dish, water bath, stirring rod, filter paper
|
KLB Secondary Chemistry Form 4, Pages 183-186
|
|
| 5 | 1-2 |
ORGANIC CHEMISTRY II
|
Mode of Action of Soap and Hard Water Effects
Soapless Detergents and Environmental Effects Introduction to Polymers and Addition Polymerization |
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 Define polymers, monomers, and polymerization - Explain addition polymerization - Draw polymer structures - Calculate polymer properties |
Study hydrophobic and hydrophilic ends
- Demonstrate micelle formation - Test soap in distilled vs hard water - Observe scum formation - Write precipitation equations Study polymer concept and terminology - Practice drawing addition polymers from monomers - Examples: polyethene, polypropene, PVC - Calculate molecular masses |
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 Polymer samples, monomer structure charts, molecular models, calculators, polymer formation diagrams |
KLB Secondary Chemistry Form 4, Pages 186-188
KLB Secondary Chemistry Form 4, Pages 191-195 |
|
| 5 | 3 |
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
|
|
| 5 | 4 |
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
|
|
| 5 | 5 |
ORGANIC CHEMISTRY II
Chemistry Paper 1 Revision Chemistry Paper 1 Revision |
Comprehensive Problem Solving and Integration
Section A: Short Answer Questions Section A: Short Answer Questions |
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
Past Chemistry Paper 1 exams, Marking Schemes Past Papers, Chalkboard, Chemistry Charts |
KLB Secondary Chemistry Form 4, Pages 167-201
|
|
| 6 | 1-2 |
REVISION
Chemistry Paper 1 Revision Chemistry Paper 2 Revision Chemistry Paper 2 Revision Chemistry Paper 2 Revision Chemistry Paper 3 Revision Chemistry Paper 3 Revision |
Integrated Short Answer Practice
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:
– 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 - integrate knowledge across topics (organic, industrial, acids/bases, gases) - apply time management in answering compulsory Paper 2 questions - self-assess answers against marking scheme |
Students attempt a timed set of Paper 1 questions (mock) Teacher leads whole-class marking and discussion of common errors
Learners sit for a timed mock (selected Paper 2 questions) Peer marking guided by marking scheme Teacher highlights answering techniques and improvement areas |
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 Laboratory apparatus, Past Papers Laboratory apparatus, Reagents, Past Papers |
KCSE Past Papers, Teachers’ Guide
KLB Chem Bk 1–4, KCSE Past Papers |
|
| 6 | 3 |
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 | 4 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
Structured Questions: Calculations & Reactions Integrated Exam Practice |
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 |
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 6 | 5 |
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
|
|
| 7 | 1-2 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision Chemistry Paper 2 Revision Chemistry Paper 3 Revision |
Section A: Short Answer Questions
Integrated Short Answer Practice 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:
– 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 - solve questions involving mole ratios, empirical formulae, titration, and gas laws - write and balance chemical equations - present working clearly for full marks |
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme
Learners attempt numerical and equation-based questions in groups Teacher reviews answers using marking scheme Class discussion of calculation shortcuts and common pitfalls |
Past Papers, Chalkboard, Chemistry Charts
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 Laboratory apparatus, Past Papers |
KLB Chemistry Bk 1–4
KCSE Past Papers, Revision Kits |
|
| 7 | 3 |
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 | 4 |
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 | 5 |
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
|
|
| 8 | 1-2 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision |
Section A: Short Answer Questions
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:
– attempt compulsory short-answer questions – recall and explain key chemistry concepts clearly – apply correct working in simple chemical calculations - attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Students attempt selected short-answer questions individually Peer-marking and teacher correction through discussion
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations |
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 Calculators, Revision Exercises, Charts Past Papers, Marking Schemes, Exam Answer Sheets |
KLB Chemistry Bk 1–4, KCSE Past Papers
KLB Chem Bk 2–4, KCSE Past Papers |
|
| 8 | 3 |
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
|
|
| 8 | 4 |
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
|
|
| 8 | 5 |
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 | 1-2 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 Revision Chemistry Paper 1 Revision Chemistry Paper 2 Revision Chemistry Paper 2 Revision |
Qualitative Practical Skills
Section A: Short Answer Questions Section A: Short Answer Questions Integrated Short Answer Practice Structured Questions: Analysis & Explanations Structured Questions: Calculations & Reactions |
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 – 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 |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
Students attempt a timed set of Paper 1 questions (mock) Teacher leads whole-class marking and discussion of common errors |
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 Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard Calculators, Revision Exercises, Charts |
KLB Chem Bk 1–4, KCSE Past Papers
KCSE Past Papers, Teachers’ Guide |
|
| 9 | 3 |
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
|
|
| 9 | 4 |
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
|
|
| 9 | 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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