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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
Reporting and opener cat |
|||||||
| 2 | 1-2 |
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 Test metal reactions with cold water and steam - Arrange metals by reactivity - Explain aluminium's apparent unreactivity - Write chemical equations for reactions |
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 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 |
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
KLB Secondary Chemistry Form 4, Pages 154-156 |
|
| 2 | 3 |
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
|
|
| 2 | 4 |
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 | 5 |
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
|
|
| 3 | 1-2 |
METALS
ORGANIC CHEMISTRY II ORGANIC CHEMISTRY II |
Environmental Effects of Metal Extraction
Introduction to Alkanols and Nomenclature Isomerism in Alkanols Laboratory Preparation of Ethanol Industrial Preparation and Physical Properties Chemical Properties of Alkanols I |
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 Describe fermentation process - Prepare ethanol in laboratory - Write equation for glucose fermentation - Explain role of yeast and conditions needed |
Analysis of mining environmental impact
- Air, water, and land pollution from extraction - Waste management and slag utilization - NEMA role and regulations 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 |
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 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 |
KLB Secondary Chemistry Form 4, Pages 161-162
KLB Secondary Chemistry Form 4, Pages 171-172 |
|
| 3 | 3 |
ORGANIC CHEMISTRY II
|
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:
Investigate oxidation and esterification reactions - Test oxidizing agents on ethanol - Prepare esters from alkanols - Explain dehydration reactions |
Complete Experiment 6.2: Test with acidified K₂Cr₂O₇ and KMnO₄
- Observe color changes - Esterification with ethanoic acid - Study dehydration conditions |
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 173-176
|
|
| 3 | 4 |
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 | 5 |
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
|
|
| 4 | 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 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 |
|
| 4 | 3 |
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 | 4 |
ORGANIC CHEMISTRY II
|
Condensation Polymerization and Natural Polymers
Polymer Properties and Applications |
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
Table 6.10, polymer application samples, environmental impact studies, product examples |
KLB Secondary Chemistry Form 4, Pages 197-200
|
|
| 4 | 5 |
ORGANIC CHEMISTRY II
RADIOACTIVITY RADIOACTIVITY |
Comprehensive Problem Solving and Integration
Introduction, Nuclear Stability and Types of Radioactivity Types of Radiation and Their Properties |
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 |
KLB Secondary Chemistry Form 4, Pages 167-201
|
|
| 5 | 1-2 |
RADIOACTIVITY
|
Radioactive Decay and Half-Life Concept
Half-Life Calculations and Problem Solving Nuclear Reactions and Equations Radioactive Decay Series and Sequential Reactions Nuclear Fission and Chain Reactions Nuclear Fusion and Energy Comparisons |
By the end of the
lesson, the learner
should be able to:
Define half-life of radioactive isotopes - Plot radioactive decay curves - Calculate remaining amounts after decay - Apply conservation of mass and energy Explain sequential radioactive decay - Trace decay series pathways - Identify stable end products - Complete partial decay series |
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 Study thorium-232 decay series example - Trace sequential alpha and beta emissions - Identify stable lead-208 endpoint - Practice completing decay series with missing nuclides |
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 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 Fusion reaction diagrams, comparison tables, stellar fusion charts, energy comparison data |
KLB Secondary Chemistry Form 4, Pages 204-206
KLB Secondary Chemistry Form 4, Pages 206-207 |
|
| 5 | 3 |
RADIOACTIVITY
|
Medical and Diagnostic Applications
Industrial, Agricultural and Dating Applications |
By the end of the
lesson, the learner
should be able to:
Describe medical applications of radioisotopes - Explain cancer treatment using radiation - Discuss diagnostic procedures and imaging - Analyze therapeutic vs diagnostic uses |
Study cobalt-60 and caesium-137 in cancer treatment
- Iodine-131 in thyroid monitoring - Bone growth and fracture healing monitoring - Sterilization of surgical instruments |
Medical radioisotope charts, treatment procedure diagrams, diagnostic equipment images, case studies
Carbon dating examples, agricultural application charts, industrial use diagrams, food preservation data |
KLB Secondary Chemistry Form 4, Pages 208-209
|
|
| 5 | 4 |
RADIOACTIVITY
|
Radiation Hazards and Environmental Impact
|
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
|
KLB Secondary Chemistry Form 4, Pages 209-210
|
|
| 5 | 5 |
RADIOACTIVITY
|
Safety Measures and International Control
Half-Life Problem Solving and Graph Analysis |
By the end of the
lesson, the learner
should be able to:
Explain radiation protection principles - Describe proper storage and disposal methods - Discuss IAEA role and standards - Analyze monitoring and control systems |
Study IAEA guidelines and international cooperation
- Radiation protection protocols and ALARA principle - Safe storage, transport and disposal methods - Environmental monitoring systems |
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
|
|
| 6 | 1-2 |
RADIOACTIVITY
Chemistry Paper 1 Revision Chemistry Paper 1 Revision REVISION Chemistry Paper 1 Revision Chemistry Paper 2 Revision Chemistry Paper 2 Revision |
Nuclear Equations and Conservation Laws
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:
Balance complex nuclear equations - Complete nuclear reaction series - Identify unknown nuclides using conservation laws - Apply mass-energy relationships – 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 |
Practice balancing nuclear reactions with multiple steps
- Complete partial decay series - Identify missing nuclides using conservation principles - Mass-energy calculation problems Students attempt a timed set of Paper 1 questions (mock) Teacher leads whole-class marking and discussion of common errors |
Nuclear equation worksheets, periodic table, decay series diagrams, conservation law examples
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 Secondary Chemistry Form 4, Pages 199-210
KCSE Past Papers, Teachers’ Guide |
|
| 6 | 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
|
|
| 6 | 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
|
|
| 6 | 5 |
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
|
|
| 7 | 1-2 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 Revision Chemistry Paper 2 Revision Chemistry Paper 2 Revision |
Quantitative Practical Skills
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:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions – 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 reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme |
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 Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard Calculators, Revision Exercises, Charts |
KLB Chem Bk 1–4, KCSE Past Papers
KLB Chemistry Bk 1–4 |
|
| 7 | 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
|
|
| 7 | 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
|
|
| 7 | 5 |
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 | 1-2 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 Revision Chemistry Paper 2 Revision Chemistry Paper 2 Revision |
Quantitative Practical Skills
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:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions – 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 reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme |
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 Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard Calculators, Revision Exercises, Charts |
KLB Chem Bk 1–4, KCSE Past Papers
KLB Chemistry Bk 1–4 |
|
| 8 | 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
|
|
| 8 | 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
|
|
| 8 | 5 |
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
|
|
| 9 | 1-2 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision Chemistry Paper 1 Revision Chemistry Paper 2 Revision |
Quantitative Practical Skills
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:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions – 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 reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme |
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 Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard |
KLB Chem Bk 1–4, KCSE Past Papers
KLB Chemistry Bk 1–4 |
|
| 9 | 3 |
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
|
|
| 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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