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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
ORGANIC CHEMISTRY II
|
Introduction to Alkanols and Nomenclature
|
By the end of the
lesson, the learner
should be able to:
Define alkanols and identify functional group - Apply nomenclature rules for alkanols - Draw structural formulae of simple alkanols - Compare alkanols with corresponding alkanes |
Q/A: Review alkanes, alkenes from Form 3
- Study functional group -OH concept - Practice naming alkanols using IUPAC rules - Complete Table 6.2 - alkanol structures |
Molecular models, Table 6.1 and 6.2, alkanol structure charts, student books
|
KLB Secondary Chemistry Form 4, Pages 167-170
|
|
| 2 | 2 |
ORGANIC CHEMISTRY II
|
Isomerism in Alkanols
Laboratory Preparation of Ethanol |
By the end of the
lesson, the learner
should be able to:
Explain positional and chain isomerism - Draw isomers of given alkanols - Name different isomeric forms - Classify isomers as primary, secondary, or tertiary |
Study positional isomerism examples (propan-1-ol vs propan-2-ol)
- Practice drawing chain isomers - Exercises on isomer identification and naming - Discussion on structural differences |
Isomer structure charts, molecular models, practice worksheets, student books
Sugar, yeast, warm water, conical flask, delivery tube, lime water, thermometer |
KLB Secondary Chemistry Form 4, Pages 170-171
|
|
| 2 | 3-4 |
ORGANIC CHEMISTRY II
|
Industrial Preparation and Physical Properties
Chemical Properties of Alkanols I Chemical Properties of Alkanols II Uses of Alkanols and Health Effects Introduction to Alkanoic Acids |
By the end of the
lesson, the learner
should be able to:
Explain hydration of ethene method - Compare laboratory and industrial methods - Analyze physical properties of alkanols - Relate properties to molecular structure State various uses of alkanols - Explain health effects of alcohol consumption - Discuss methylated spirits - Analyze alcohol in society |
Study ethene hydration using phosphoric acid catalyst
- Compare fermentation vs industrial methods - Analyze Table 6.3 - physical properties - Discussion on hydrogen bonding effects Discussion on alkanol applications as solvents, fuels, antiseptics - Health effects of alcohol consumption - Methylated spirits composition - Social implications |
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 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 |
KLB Secondary Chemistry Form 4, Pages 171-173
KLB Secondary Chemistry Form 4, Pages 176-177 |
|
| 2 | 5 |
ORGANIC CHEMISTRY II
|
Laboratory Preparation of Ethanoic Acid
Physical and Chemical Properties of Alkanoic Acids |
By the end of the
lesson, the learner
should be able to:
Prepare ethanoic acid by oxidation - Write equations for preparation - Set up oxidation apparatus - Identify product by testing |
Experiment 6.3: Oxidize ethanol using acidified KMnO₄
- Set up heating and distillation apparatus - Collect distillate at 118°C - Test product properties |
Ethanol, KMnO₄, concentrated H₂SO₄, distillation apparatus, thermometer, round-bottom flask
2M ethanoic acid, universal indicator, Mg strip, Na₂CO₃, NaOH, phenolphthalein, test tubes |
KLB Secondary Chemistry Form 4, Pages 179-180
|
|
| 3 | 1 |
ORGANIC CHEMISTRY II
|
Esterification and Uses of Alkanoic Acids
|
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
|
KLB Secondary Chemistry Form 4, Pages 182-183
|
|
| 3 | 2 |
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
|
|
| 3 | 3-4 |
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 Explain soapless detergent preparation - Compare advantages/disadvantages - Discuss environmental impact - Analyze pollution effects |
Study hydrophobic and hydrophilic ends
- Demonstrate micelle formation - Test soap in distilled vs hard water - Observe scum formation - Write precipitation equations Study alkylbenzene sulphonate preparation - Compare Table 6.9 - soap vs soapless - Discussion on eutrophication and biodegradability - Environmental awareness |
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 188-191 |
|
| 3 | 5 |
ORGANIC CHEMISTRY II
|
Addition Polymers - Types and Properties
|
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
|
KLB Secondary Chemistry Form 4, Pages 195-197
|
|
| 4 | 1 |
ORGANIC CHEMISTRY II
|
Condensation Polymerization and Natural Polymers
|
By the end of the
lesson, the learner
should be able to:
Explain condensation polymerization - Compare with addition polymerization - Study natural polymers - Analyze nylon formation |
Study nylon 6,6 formation from diamine and dioic acid
- Natural polymers: starch, protein, rubber - Vulcanization process - Compare synthetic vs natural |
Nylon samples, rubber samples, condensation reaction diagrams, natural polymer examples
|
KLB Secondary Chemistry Form 4, Pages 197-200
|
|
| 4 | 2 |
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 | 3-4 |
ORGANIC CHEMISTRY II
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 Half-Life Calculations and Problem Solving |
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 Define half-life of radioactive isotopes - Plot radioactive decay curves - Calculate remaining amounts after decay - Apply conservation of mass and energy |
Worked examples on organic synthesis
- Problem-solving on isomers, reactions, polymers - Integration of all unit concepts - Practice examination-style questions Study Table 7.2 - iodine-131 decay data - Plot decay graph using given data - Calculate fractions remaining after multiple half-lives - Practice basic half-life problems |
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 Calculators, comprehensive problem sets, worked examples, isotope half-life comparison tables |
KLB Secondary Chemistry Form 4, Pages 167-201
KLB Secondary Chemistry Form 4, Pages 204-206 |
|
| 4 | 5 |
RADIOACTIVITY
|
Nuclear Reactions and Equations
Radioactive Decay Series and Sequential Reactions Nuclear Fission and Chain Reactions |
By the end of the
lesson, the learner
should be able to:
Write balanced nuclear equations - Apply conservation laws for mass and atomic numbers - Explain alpha and beta emission effects - Balance complex nuclear reactions |
Practice writing nuclear equations for alpha emission
- Study beta emission examples - Apply mass and atomic number conservation - Balance various nuclear reactions with missing nuclides |
Nuclear equation examples, periodic table, conservation law charts, practice worksheets
Decay series charts, thorium series diagram, nuclide stability charts, practice decay series Fission reaction diagrams, chain reaction illustrations, nuclear reactor diagrams, energy calculation examples |
KLB Secondary Chemistry Form 4, Pages 205-207
|
|
| 5 | 1 |
RADIOACTIVITY
|
Nuclear Fusion and Energy Comparisons
Medical and Diagnostic Applications |
By the end of the
lesson, the learner
should be able to:
Define nuclear fusion process - Compare fusion with fission processes - Write fusion equations - Explain stellar energy production and fusion applications |
Study hydrogen fusion examples
- Compare fusion vs fission characteristics and energy yields - Stellar fusion processes - Hydrogen bomb vs nuclear reactor principles |
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 | 2 |
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 | 3-4 |
RADIOACTIVITY
|
Radiation Hazards and Environmental Impact
Safety Measures and International Control Half-Life Problem Solving and Graph Analysis |
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 Explain radiation protection principles - Describe proper storage and disposal methods - Discuss IAEA role and standards - Analyze monitoring and control systems |
Study Chernobyl and Three Mile Island accidents
- Genetic mutation and cancer effects - Long-term radiation exposure consequences - Nuclear waste disposal challenges Study IAEA guidelines and international cooperation - Radiation protection protocols and ALARA principle - Safe storage, transport and disposal methods - Environmental monitoring systems |
Accident case studies, environmental impact data, radiation exposure charts, contamination maps
IAEA guidelines, safety protocol charts, monitoring equipment diagrams, international cooperation data Graph paper, experimental data sets, calculators, statistical analysis examples, comprehensive problem sets |
KLB Secondary Chemistry Form 4, Pages 209-210
|
|
| 5 | 5 |
RADIOACTIVITY
|
Nuclear Equations and Conservation Laws
|
By the end of the
lesson, the learner
should be able to:
Balance complex nuclear equations - Complete nuclear reaction series - Identify unknown nuclides using conservation laws - Apply mass-energy relationships |
Practice balancing nuclear reactions with multiple steps
- Complete partial decay series - Identify missing nuclides using conservation principles - Mass-energy calculation problems |
Nuclear equation worksheets, periodic table, decay series diagrams, conservation law examples
|
KLB Secondary Chemistry Form 4, Pages 199-210
|
|
| 6 | 1 |
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 | 2 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
Structured Questions: Calculations & Reactions |
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 |
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 6 | 3-4 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision Chemistry Paper 3 Revision Chemistry Paper 1 Revision Chemistry Paper 1 Revision |
Integrated Exam Practice
Quantitative Practical Skills 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:
- integrate knowledge across topics (organic, industrial, acids/bases, gases) - apply time management in answering compulsory Paper 2 questions - self-assess answers against marking scheme - make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Learners sit for a timed mock (selected Paper 2 questions) Peer marking guided by marking scheme Teacher highlights answering techniques and improvement areas
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences |
Past Papers, Marking Schemes, Exam Answer Sheets
Laboratory apparatus, Past Papers 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 |
Integrated Short Answer Practice
Structured Questions: Analysis & Explanations |
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 |
KCSE Past Papers, Teachers’ Guide
|
|
| 7 | 1 |
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 | 2 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision |
Qualitative Practical Skills
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 |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 7 | 3-4 |
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:
– 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 |
KLB Chemistry Bk 1–4
KCSE Past Papers, Revision Kits |
|
| 7 | 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
|
|
| 8 | 1 |
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:
– 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 |
KLB Chemistry Bk 1–4
|
|
| 8 | 2 |
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
|
|
| 8 | 3-4 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision |
Quantitative Practical Skills
Qualitative Practical Skills Section A: Short Answer Questions Integrated Short Answer Practice |
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 – attempt compulsory short-answer questions – recall and explain key chemistry concepts clearly – apply correct working in simple chemical calculations |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
Students attempt selected short-answer questions individually Peer-marking and teacher correction through discussion |
Laboratory apparatus, Past Papers
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
KLB Chemistry Bk 1–4, KCSE Past Papers |
|
| 8 | 5 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
Structured Questions: Calculations & Reactions |
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 |
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 9 | 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
|
|
| 9 | 2 |
Chemistry Paper 1 Revision
|
Section A: Short Answer Questions
|
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 |
KLB Chemistry Bk 1–4, KCSE Past Papers
|
|
| 9 | 3-4 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision Chemistry Paper 2 Revision Chemistry Paper 2 Revision Chemistry Paper 3 Revision |
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:
– 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 |
KCSE Past Papers, Teachers’ Guide
KLB Chem Bk 1–4, KCSE Past Papers |
|
| 9 | 5 |
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
|
|
| 10 | 1 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision |
Integrated Short Answer Practice
Structured Questions: Analysis & Explanations |
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 |
KCSE Past Papers, Teachers’ Guide
|
|
| 10 | 2 |
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 | 3-4 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 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 |
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 – 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 step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme |
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 |
KLB Chem Bk 1–4, KCSE Past Papers
KLB Chemistry Bk 1–4 |
|
| 10 | 5 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision Chemistry Paper 3 Revision |
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:
- 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 Laboratory apparatus, Reagents, Past Papers |
KCSE Past Papers, Revision Kits
|
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