Chemistry schemes of work for zimsec o level teachers, Study notes of Chemistry

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LEVEL : ORDINARY LEVEL SUBJECT : COMBINED SCIENCE Syllabus 4003 CLASS : FORM __________ TERM : __________ TOPICS TO BE COVERED  STRUCTURE AND FUNCTION OF A CELL  NUTRITION  HUMAN NUTRITION  RESPIRATORY SYSTEM  TRANSPORT SYSTEMS  PLASMOLYSIS AND TURGIDITY  BLOOD CIRCULATION  REPRODUCTIVE SYSTEMS IN PLANTS  GERMINATION  REPRODUCTIVE SYTEMS IN HUMANS  HEALTH AND DISEASES  DATA PRESENTATION  MEASUREMENT (OF PHYSICAL QUANTITIES)  FORCE  MACHINES  PETROL AND DIESEL ENGINES  ENERGY (HEAT TRANSFER)  ELECTROMAGNETISM  MOTOR EFFECT  GENERATOR EFFECT  STATIC ELECTRICITY (ELECTROSCOPE)  LIGHTNING CONDUCTOR  CURRENT ELECTRICITY (OHM’S LAW)  RESISTORS  ELECTRICAL POWER AND ENERGY  SEPARATION  MATTER  ACIDS, BASES AND SALTS  INDUSTRIAL PROCESSES  OXIDATION AND REDUCTION  ORGANIC CHEMISTRY 1 | P a g e Mission statement To preserve, transmit and enhance knowledge for the benefit of students, providing a balanced educational system that gives each student the opportunity to develop mentally, physically, spiritually and socially. Department policy To identify guide and develop an appreciation and desire for the preservation of enriching and refining components of our physical, sporting and cultural inheritance in our pupils through self-esteem and involvement. 2 | P a g e WK END CONTENT Weekly objectives APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Cells And Levels Of Organisation Lesson 1 Ecosystems Organisms and their environment Physical and biological components By the end of the week, pupils should be able to:  Explain the term ecosystem  List components of an ecosystem Exposition Educational tour Discovery Class discussion Group discussion Homework Text source reading Pupils’ note books Chalkboard for jotting down notes. Multi-media Realia Fish pond Garden Combined Science Syllabus 4003 Topic 8.10.1 Pearson Step Ahead, Combined Science Form 3 And Form 4 Book by Dr K. Chavunduka Complete IGCSE Biology Cambridge ® 2ND Edition by Ron Pickering Focus on 'O' Level Integrated Science Book_3 by Louis Du Toit Step Ahead 'O' Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. Collaboration Lesson 2  Natural ecosystem  Food chains, food webs and pyramids of biomass  Energy flow  Explain natural ecosystem  Construct food chains, food webs and pyramids of biomass  Explain how energy is lost in food chains and food webs. Group work and discussion Homework Class / Group presentation Lesson 3 Carbon and nitrogen cycles  Describe the carbon and nitrogen cycles. Group work and discussion Verbal illustration 5 | P a g e WK END CONTENT Weekly objectives APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Ecosystems cont... Lesson 1 Garden, Pond and Plantation Bio-diversity By the end of the week, pupils should be able to:  Describe an artificial ecosystem  Explain biodiversity Exposition Homework Group discussion Class presentations Case study ICT Pupils’ books Chalkboard for jotting down notes. ICT tools Multi-media Realia Fish pond Garden Combined Science Syllabus 4003 Topic 8.10.1 Pearson Step Ahead, Combined Science Form 3 And Form 4 Book by Dr K. Chavunduka Complete IGCSE Biology Cambridge ® 2ND Edition by Ron Pickering Focus on 'O' Level Integrated Science Book_3 by Louis Du Toit Step Ahead 'O' Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. Collaboration Lesson 2 Soil infertility, pests and Diseases, Wide variety of food source, Self-sustenance of an ecosystem Interdependence Less spread of diseases.  Identify problems caused by limited bio-diversity;  State advantages of biodiversity. Pupil presentations Note taking Class discussion Homework / assignment work Lesson 3 Revision Test  Ecosystems  Answer all questions well under exam condition  Identify their strengths and weakness on the subject content covered. Progress assessment 6 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Plant Nutrition Lesson 1 Water, light ,carbon dioxide, chlorophyll By the end of the week, pupils should be able to: -State factors which affect photosynthesis; -describe experiments on factors which affect rate of photosynthesis Brainstorming Question and answer Discussion Verbal illustration Experimentation Homework Pupils’ note books Chalkboard for jotting down notes. Iodine solution, Leaves, Glowing splint, Light source, Pondweed Combined Science Syllabus 4003 Page 37 Topic 8.7.2 Focus on ‘O’ Level Biology, Book by A. Darwin Step Ahead ‘O’ Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu. Pearson, Step Ahead Combined Science book Form 3 by Dr K. Chavunduka Keys to General Science Form 3 by A Mushonga, B Moyo, S Jabangwe. Critical thinking and insight Deductive reasoning Innovativeness Creativity Environmental management Collaboration Scientific methods Lesson 2 Carbohydrates and Oxygen Carbohydrates and oxygen, Translocation, storage and structure formation, respiration. -describe the fate of end products of photosynthesis Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Revision exercise Photosynthesis -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 7 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Chemical digestion Lesson 1 Increase surface area for enzyme action and solubility •Catalysis for conversion of starch to maltose/glucose By the end of the week, pupils should be able to: -Explain the importance of digestion; -Describe the function of a typical enzymes (amylase) Question and answer Verbal illustration ICT Homework Experiment and practical investigation Pupils’ note books Chalkboard for jotting down notes. amylase powder, protease, pepsin, Catalase (use potato or fresh liver, Food samples, Reagents for food-testing Combined Science Syllabus 4003. Page 39-40 Topic 8.7.3 Focus on ‘O’ Level Biology, Book by A. Darwin Step Ahead ‘O’ Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu. Pearson, Step Ahead Combined Science book Form 3 by Dr K. Chavunduka Keys to General Science Form 3 by A Mushonga, B Moyo, S Jabangwe. Critical thinking and insight Deductive reasoning Self-management Innovativeness Creativity Learning to learn EnquiryLesson 2 Carbohydrates: glucose, Protein: amino acids, Fats: fatty acids and glycerol Catalysis for conversion of starch to maltose/glucose. - Explain the importance of digestion; - Identify the end products of digestion; - explain the catalysis and conversion of starch to maltose / glucose. Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Revision Test Human Nutrition -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 10 | P a g e WK END CONTENT Weekly objectives APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Nutrition Lesson 1 diet for a toddler, Adolescent, manual worker and sedentary worker. By the end of the week, pupils should be able to:  Plan a balanced diet meal for different groups of people. Group / Pair / Class discussion Presentations Homework Pupils’ note books Chalkboard for jotting down notes. Food samples Dieticians, Nutritionists and resource persons Iodine solution Benedict Solution / Clinistix Ethanol Sodium hydroxide, copper sulphate / albustix Combined Science Syllabus 4003 Topic 8.10.2 Pearson Step Ahead, Combined Science Form 3 And Form 4 Book by Dr K. Chavunduka Complete IGCSE Biology Cambridge ® 2ND Edition by Ron Pickering Focus on 'O' Level Integrated Science Book_3 by Louis Du Toit Step Ahead 'O' Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. Collaboration Lesson 2 Functions of carbohydrates, fats, proteins, vitamins (A, C, D), mineral salts (iodine, calcium, iron), water, roughage. Effects of malnutrition, obesity, anorexia nervosa Deficiency diseases: Kwashiorkor, goitre, rickets, scurvy, anaemia and night blindness.  Describe the functions of the components of a balanced diet in the body;  Explain malnutrition  Explain the term deficiency disease Exposition Group / Pair / Class discussion Presentations Homework Lesson 3 Food Tests  state causes of deficiency diseases;  Describe the tests for starch, simple sugars, protein and fats. Demonstration Experiment work Question and answer Discovery Discussions 11 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Respiratory System Lesson 1 Percentage composition of inhaled and exhaled air By the end of the week, pupils should be able to:  state the differences between inhaled and exhaled air;  Explain the functions of physical features of the respiratory system. Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Pupils’ note books Chalkboard for jotting down notes. ICT tools Braille/Jaws software, Limewater/bicarb onate indicator solution, Model of alveoli Combined Science Syllabus 4003. Page 41 Topic 8.7.4 Focus on ‘O’ Level Biology, Book by A. Darwin Step Ahead ‘O’ Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu. Pearson Step Ahead Combined Science Form 3, by Dr K.Chavunduka Keys to General Science Form 3 by A Mushonga, B Moyo, S Jabangwe. Critical thinking and insight Deductive reasoning Self-management Innovativeness Creativity Lesson 2 Gaseous exchange in alveoli Diffusion of carbon dioxide and oxygen. Adaptations-1 cell thick, moist, large surface area, network of blood capillaries  Describe the role of the alveoli in gaseous exchange;  Explain how the alveolus is adapted for gaseous exchange;  Clearly understand breathing, gaseous exchange and respiration. Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Revision exercise Respiratory system and gaseous exchange  Answer all questions well under exam condition  Identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 12 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Plasmolysis and Turgidity Lesson 1 Plasmolysis Turgidity By the end of the week, pupils should be able to: -explain the terms plasmolysis and turgidity; -describe the effects of water loss and water gain in plant cells Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Pupils’ note books Chalkboard for jotting down notes. ICT tools & Braille/Jaws software, Potato strips, Visking tubing Combined Science Syllabus. Page 42-3 Topic 8.7.6 Focus on ‘O’ Level Biology, Book by A. Darwin Step Ahead ‘O’ Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu. Step Ahead Combined Science Form 3, Pearson by Dr K. Chavunduka Keys to General Science Form 3 by A Mushonga, B Moyo, S Jabangwe. Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Experiments using visking tubing and fresh potato cubes. -carryout simple experiments to demonstrate plasmolysis and turgidity; -identify a plasmolysed and turgid tissue / cell. Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Revision exercise Turgidity and Plasmolysis. -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 15 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Transport Systems Lesson 1 Reduction of surface area, thickness of cuticle, distribution of stomata, presence of hairs. By the end of the week, pupils should be able to:  Describe adaptations of plant leaves to reduce transpiration Presentations Group and class discussions Practical demonstrations Experiment works Pupils’ note books Chalkboard for jotting down notes. Potted plant samples Potometer Combined Science Syllabus 4003 Topic 8.10.4 Pearson Step Ahead, Combined Science Form 3 And Form 4 Book by Dr K. Chavunduka Complete IGCSE Biology Cambridge ® 2ND Edition by Ron Pickering Focus on 'O' Level Integrated Science Book_3 by Louis Du Toit Step Ahead 'O' Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. Collaboration Lesson 2 Transport, defence, Homeostasis Veins, arteries and capillaries.  State the functions of blood,  Describe the structure of blood vessels. Recitation Class discussion Question and answer Assignment work presentations Lesson 3 Structure of blood vessels Lumen, valves, thickness  draw and label the structure of blood vessels;  Outline the differences among blood vessels. Exposition ICT Group and Class discussion 16 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Blood circulation Lesson 1 Human blood circulatory system By the end of the week, pupils should be able to: -describe the double circulatory system; -State the functions of circulatory system; - Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Pupils’ note books Chalkboard for jotting down notes. Multimedia & Braille/Jaws software Circulatory System Model and Charts Combined Science Syllabus. Page 43 Topic 8.7.7 Focus on ‘O’ Level Biology, Book by A. Darwin Step Ahead ‘O’ Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu. Step Ahead Combined Science Form 3, Pearson by Dr K. Chavunduka Keys to General Science Form 3 by A Mushonga, B Moyo, S Jabangwe. Personal, social and responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Blood components vessels -list the blood components and state their functions; -draw the diagrams of blood vessels Discussion Recitation Text reading Note taking Pairs discussion Lesson 3 Revision Test transport systems and Reproduction in Plants -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 17 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Reproductive systems in Humans cont... Lesson 1 Fertilisation By the end of the week, pupils should be able to: - describe the route of the sperm from the testis to the ovum after ovulation; - define fertilisation; Presentations Question and answer Discussions ICT Homework Charts of sex cells; menstrual cycle and Placenta. Animations ICT tools & Braille/Jaws software Multimedia & Braille/Jaws software. Combined Science Syllabus. Page 45 Topic 8.7.10 Focus on ‘O’ Level Biology, Book by A. Darwin Step Ahead ‘O’ Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu. Step Ahead Combined Science Form 3, Pearson by Dr K. Chavunduka Keys to General Science Form 3 by A Mushonga, B Moyo, S Jabangwe. Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Hormones: progesterone, oestrogen; Ovulation, Menstruation ,Pl acenta, Nutrients, wastes, antibodies, oxygen. - describe the menstrual cycle; describe the role of the placenta; -identify the substances exchanged in the placenta. Text reading Presentations Group work ICT HOMEWORK Lesson 3 Revision exercise -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 20 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Reproductive Systems Lesson 1 Asexual/ vegetative reproduction Methods of asexual reproduction: rhizomes, cuttings, tubers Advantages and disadvantages of Asexual reproduction By the end of the week, pupils should be able to:  Explain asexual reproduction in plants  Identify methods of asexual reproduction in plants  State advantages and disadvantages of asexual reproduction. Exposition Group / Pair / Class discussion Field / Educational tour Presentations Homework Pupils’ note books Chalkboard for jotting down notes. Pictures Samples Combined Science Syllabus Topic 8.10.5 Pearson Step Ahead, Combined Science Form 3 And Form 4 Book by Dr K. Chavunduka Complete IGCSE Biology Cambridge ® 2ND Edition by Ron Pickering Focus on 'O' Level Integrated Science Book_3 by Louis Du Toit Step Ahead 'O' Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. CollaborationLesson 2 Differences between sexual and asexual reproduction Natural methods, barrier methods, hormonal methods and spermicides  Outline the differences between sexual and asexual reproduction in plants;  Describe methods of contraception;  Advantages and disadvantages of different methods. Discovery Group / Pair / Class discussion Presentations Homework Lesson 3 Revision Test  Reproductive Systems  Answer all questions well under exam condition  Identify their strengths and weakness on the subject content covered. Progress assessment 21 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Health and Diseases Lesson 1 Gonorrhoea, Syphilis, Chancroid, Genital herpes Pathogens, virus, bacteria, By the end of the week, pupils should be able to:  list sexually transmitted infections (STIs);  describe the signs, symptoms and effects of: Gonorrhoea, Syphilis, Chancroid, Genital herpes;  state the causative agents of: Gonorrhoea, Syphilis, chancroid, Genital herpes, Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Print media Bio-viewers, Multi-media ICT Tools Combined Science Syllabus Focus on ‘O’ Level Biology, Book by A. Darwin Step Ahead ‘O’ Level Integrated Science Revision Guides by E Makarudze, B Mugwisi, I Mpofu. Step Ahead Combined Science Form 3, Pearson by Dr K. Chavunduka Keys to General Science Form 3 by A Mushonga, B Moyo, S Jabangwe. Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Abstinence, condoms, contact tracing, describe the signs and symptoms of malaria, typhoid, Ebola and cholera,  state the control methods and treatment;  describe the signs and symptoms of malaria, typhoid, Ebola and cholera  state the cause of malaria, typhoid, Ebola and cholera  explain how the diseases are treated Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Revision exercise  Answer all questions well under exam condition  Identify strengths and weaknesses Pro-testing Progress assessment 22 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Chemistry Lesson 1 Separation of mixtures Distillation and fractional distillation - describe the processes of distillation and fractional distillation; - Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Chalkboard for jotting down notes. Ethanol, distillation unit, fractional distillation unit, charts, Combined Science Syllabus 4003 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC Step Ahead Combined Science Form 3, Pearson by Dr K. Chavunduka Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Practical: methods of separating mixtures - Execute the practical methods of separating mixtures Lesson 3 Revision exercise -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 25 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Separation Lesson 1 Paper chromatography: solvent, mixture of dyes, solvent front, initial position of dye and solvent, Separation of dyes/extracts from plants By the end of the week, pupils should be able to:  Describe paper chromatography  State the application of paper chromatography. Exposition Group / Pair / Class discussion Group practical work Presentations Homework Pupils’ note books Chalkboard for jotting down notes. Filter paper Thin Layer Chromatography paper • Benzene • Toluene • Plant extracts • Metals • Dilute acids Combined Science Syllabus 4003 Topic 8.11.1-2 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Complete Chemistry for Cambridge IGCSE® Second Edition by Rosemarie Gallagher Paul Ingram Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. Collaboration Matter Lesson 2 Physical and chemical properties of group I, II, VII and VIII Uses of halogens Reactivity series  Describe the properties of group I, II, VII and VIII;  State the use of halogens;  Describe the reactions of metals with water, steam, air and dilute acids. Exposition Text source reading Group / Pair / Class discussion Presentations Homework Lesson 3 Chemical equations Reactivity series  Write equations for the reaction of metals with oxygen, dilute acids and water;  List metals in order of decreasing reactivity;  Predict the reactivity of a metal from its position in the reactivity series. Exposition Discovery Group / Pair / Class discussion Presentations Homework 26 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Matter Lesson 1 nuclide notation Xb a Isotopes:16O and 18O; 35Cl and 37Cl; 12C and 14C By the end of the week, pupils should be able to: - define relative mass/mass number -define the proton number/atomic number -calculate the number of neutrons from given data. Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Periodic Table chart, Computer simulation of atomic structure, Magnesium ribbon, Lead nitrate, HCl, Barium nitrate, Silver nitrate Chalkboard for jotting down notes. Periodic Table chart, Computer simulation of atomic structure, Magnesium ribbon, Lead nitrate, HCO, H 2 S 04, Barium nitrate, Silver nitrate Combined Science Syllabus 4003 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Complete Chemistry for Cambridge IGCSE® Second Edition by Rosemarie Gallagher Paul Ingram Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Proton, neutrons and electrons. Structure of an atom: nucleus, electron shells Metals and non- metals. - name the sub-atomic particles; -state the relative charges and masses of sub-atomic particles; -state relative position of sub-atomic particles within the atom. Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Revision exercise -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 27 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Acids, bases and salts Lesson 1 Acid-base titrations By the end of the week, pupils should be able to:  Identify apparatus used in a titration  Describe an acid / base titration procedure;  Carry out acid-base titration Exposition Discovery Group / Pair / Class discussion Practical work Presentations Homework Pupils’ note books Chalkboard for jotting down notes. Dilute acids NaOH (aq) Phenolphthalein Flow chart of the Haber Process Combined Science Syllabus 4003 Topic 8.11.3-4 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Complete Chemistry for Cambridge IGCSE® Second Edition by Rosemarie Gallagher Paul Ingram Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. Collaboration Industrial processes Lesson 2 Haber Process Raw materials: Hydrogen from electrolysis of Water, -Nitrogen from fractional distillation of air  List the raw materials used to manufacture ammonia  Describe the manufacture of NH 4 Exposition Text reading Group / Pair / Class discussion Presentations Homework Lesson 3 Pressure:200atm; Catalyst: Iron; Temperature: 450°C-500°C Uses of ammonia manufacture of ammonium nitrate, dyes.  State the conditions needed for the production of NH 4  State the industrial uses of NH 4 Exposition Text reading Group / Pair / Class discussion Note taking 30 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Industrial processes cont... Lesson 1 Contact process Raw materials: sulphur dioxide from burning iron pyrites / sulphur, oxygen from air. By the end of the week, pupils should be able to:  List the raw materials used to manufacture H 2 SO4 ( aq ),  Describe the manufacture of H 2 SO4 ( aq ), Exposition Group / Pair / Class discussion Presentations Homework Pupils’ note books Chalkboard for jotting down notes. Flow chart of the Haber Process Ammonia solution Nitric acid Titration materials Combined Science Syllabus Topic 8.10.1 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Complete Chemistry for Cambridge IGCSE® Second Edition by Rosemarie Gallagher Paul Ingram Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. Collaboration Lesson 2 Pressure: 1atm Catalyst: V 2 O5 T: 450°C-500°C Uses of H 2 SO4: battery acid, plastics, cleaning materials before electroplating  State the conditions needed for the production of H 2 SO4 ( aq )  State uses of H 2 SO4 ( aq ) Exposition Note taking Group / Pair / Class discussion Presentations ICT Lesson 3 Revision Test  Industrial processes  Answer all questions well under exam condition  Identify their strengths and weakness on the subject content covered. Progress assessment 31 | P a g e WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILS AND COMPETENCES EVALUATION Industrial Processes Lesson 1 Fractional distillation of liquid air, By the end of the week, pupils should be able to: -outline the production of N 2 and O2; -define electrolysis; Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Pupils’ note books Chalkboard for jotting down notes. Flow charts Battery, electrodes molten lead bromide, Dilute H 2 SO4, Carbon electrodes Combined Science Syllabus 4003 Topic 8.9.4-5 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Complete Chemistry for Cambridge IGCSE® Second Edition by Rosemarie Gallagher Paul Ingram Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Electrolytic cell; connecting wires, cathode, anode, battery, electrolyte, Electrolysis of: molten PbBr2. -label the general components of an electrolytic cell; -describe anode and cathode reactions for electrolysis of molten PbBr2. Demonstration Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Revision exercise Industrial Processes -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 32 | P a g e Gallagher Paul Ingram WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILLS AND COMPETENCES EVALUATION Oxidation and Reduction cont... Lesson 1 Redox reactions Extraction of Fe at ZISCO steel in the blast furnace. CaCO3limestone ; Fe2 O3 haematite; Coke By the end of the week, pupils should be able to: -list raw materials used in the extraction of Fe and their sources; -identify the points from which the raw materials are fed into the furnace. Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Text source reading  Copper oxide  Hydrogen gas  ZISCO steel  Iron oxide  charcoal Combined Science Syllabus 4003 Topic 8.9.5 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Complete Chemistry for Cambridge IGCSE® Second Edition by Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Reactions in the blast furnace: formation of CO2 ; Reduction of Fe2 O3; Decomposition of CaCO3; Formation of slag. -describe the reactions in the blast furnace; -state the functions of the raw materials; -describe how Iron (Fe) and slag separate. Brainstorming Question and answer Group work and discussion Verbal illustration ICT Homework Class discussion Revision Test  Industrial Processes  Oxidation and -Answer all questions well under exam condition -identify their strengths Pro-testing progress assessment 35 | P a g e Reduction and weakness on the subject content covered. Rosemarie Gallagher Paul Ingram WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Oxidation and reduction Lesson 1 Alloy formation  mild steel  stainless steel  cast iron By the end of the week, pupils should be able to:  List down alloys of iron;  State the percentage composition of alloys of iron;  Explain the uses and properties of alloys of iron. Exposition Note taking Group / Pair / Class discussion Presentations Homework Pupils’ note books Chalkboard for jotting down notes. Mild steel Stainless steel Utensils Cast iron objects Sugar solution Maize meal solutions Yeast / malt Fractional distillation apparatus Combined Science Syllabus Topic 8.11.5-6 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Complete Chemistry for Cambridge IGCSE® Critical thinking Decision making Creativity / innovativeness Self-management Mathematical and Problem solving skills Communication skills. Collaboration Organic chemistry Lesson 2 Ethanol Fermentation, pH, role of yeast, temperature 30°C– 35°C Fractional distillation  State the homologous series to which ethanol belongs;  Draw the displayed structural formula of ethanol;  Describe the production of concentrated ethanol. Exposition Note taking Simulation / imitation Group / Pair / Class discussion Presentations Homework Lesson 3 Beverage, medical purpose, fuel, solvent, Global  List uses of ethanol;  Define the term global warming;  List the causes of global warming. Exposition Group / Pair / Class discussion Presentations Homework 36 | P a g e warming Combustion Deforestation Second Edition by Rosemarie Gallagher Paul Ingram WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILLS AND COMPETENCES EVALUATION Organic chemistry Lesson 1 Hydrocarbons: Cn H 2 n+ 2 : CH 4 ; C2 H 6 ; C3 H 8 . Cn H 2 n : C2 H4 ; C3 H 6 By the end of the week, pupils should be able to: -define the term hydrocarbon; -name the members of the homologous series with three carbon atoms Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Models of atoms and bonds Model of bio Digester Samples of organic waste (plant and animal waste) Combined Science Syllabus 4003 Topic 8.9.6 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Complete Chemistry for Cambridge Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Drawing structures As fuels and alcohols -draw the displayed structures of methane, ethane, propane, ethane and propene; -state the uses of CH 4 ; C2 H 6 ; C3 H8 . C2 H 4 and C3 H6 Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Lesson 3 Biogas production Role of:  Bacteria  Temperature  pH -outline the production of biogas; -identify the factors affecting the production of biogas; -state the use of biogas. Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion 37 | P a g e Force and Pressure Heather Kennett WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Force cont.… Lesson 1 Fluid system: siphon and hydraulic systems (car braking system and hydraulic jack) By the end of the week, pupils should be able to:  Explain the function and operation of simple fluid systems Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Pupils’ note books Siphon Hydraulic jack Model of a Blair pump, bicycle pump Chalkboard for jotting down notes. Combined Science Syllabus Topic 8.12.3 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley Physics for today and tomorrow 3RD Edition, by Tom Duncan Pearson, Step Ahead Combined Science book Form 3 by Dr K. Chavunduka Cambridge IGCSE Physics (3rd edition) by Tom Duncan and Communication skills Critical thinking Innovativeness and creativity Lesson 2 Lift pump Blair pump Force pump Bicycle pump  Describe the structures, functions and operations of simple pumps Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Revision exercise  Fluid Systems  Answer all questions well under exam condition  Identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 40 | P a g e Heather Kennett WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Force cont…. Lesson 1 Pressure P= F A ; Pressure in fluids P=hρg By the end of the week, pupils should be able to: -Define pressure -Calculate pressure -Calculate pressure in fluids Brainstorming Question and answer Group discussion Verbal illustration Problem solving Homework Class discussion Pupils’ note books Chalkboard for jotting down notes. Solid objects of different cross- sectional area, Container with holes at different depth, Water barometer, Oil, water Combined Science Syllabus Topic 8.12.3 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley Physics for today and tomorrow 3RD Edition, by Tom Duncan Pearson, Step Ahead Combined Science book Form 3 by Dr K. Chavunduka Cambridge IGCSE Physics (3rd edition) by Tom Communication skills Critical thinking and problem solving Innovativeness and creativity Communication and collaboration Lesson 2 Atmospheric pressure; manometer -Describe effect of depth on pressure -Describe atmospheric pressure -Describe the construction and use of a simple manometer Group discussion Recitation Class discussion Text reading Problem solving Experiment works Pairs discussion Lesson 3 Revision Test Data Presentation, Physical Quantities Force (Pressure) -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-testing Progress assessment 41 | P a g e Duncan and Heather Kennett WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILLS AND COMPETENCES EVALUATION Machines Lesson 1 Simple machines: Levers, pulley system, inclined plane Gears, Mechanical advantage, velocity ratio and efficiency By the end of the week, pupils should be able to: -describe the uses and applications of machines -determine Mechanical Advantage (MA), Velocity Ratio (VR) and efficiency of levers inclined plane, pulleys and gears. Group discussion Verbal illustration Homework Pupil demonstration Pupils’ note books Laptop Computer animations Chalkboard for jotting down notes. Crow bar, Wheel barrow, Scissors, Pulleys, Inclined plane, Gears, bearings. Combined Science Syllabus 4003 Topic 8.8.4 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley Physics for today and tomorrow 3RD Edition, by Tom Duncan Pearson, Step Ahead Combined Science book Form 3 by Dr K. Chavunduka Cambridge IGCSE Physics (3rd edition) by Tom Survival skills Self-management Decision making Problem solving skills Lesson 2 Friction and mass of moving parts, Lubrication, bearings and mass reduction -explain energy losses in machines; -describe ways of improving efficiency in machines. Group discussion Problem solving Note taking Practical work Pairs discussion Demonstrations Lesson 3 Revision Test -Answer all questions well under exam Pro-testing 42 | P a g e conversions, Optic fibre, coaxial cables, WI-FI, sheathed pair cables  Describe operations of cell phones and related signal transmitters and receivers. discussion Presentations Homework Cambridge IGCSE Physics (3rd edition) by Tom Duncan and Heather Kennett WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILLS AND COMPETENCES EVALUATION Petrol and Diesel Engines Lesson 1 Refer to old engines Strokes; Fuel and air supply; ignition methods, efficiency, CO production. By the end of the week, pupils should be able to: -describe the operation of a 4-stroke petrol and diesel engine; -explain the role of the fuel injector and carburettor. ICT Problem solving Note taking Practical work Pairs discussion Demonstrations Model of a four stroke petrol engine • Engine block • Fuel injector • Car engines Model of a modern petrol engine • Model of a modern diesel engine • Modern garage Combined Science Syllabus 4003 Topic 8.8.5 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley Physics for today and tomorrow 3RD Edition, by Tom Duncan Pearson, Step Ahead Combined Science book Form 3 by Dr K. Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking CreativityLesson 2 Petrol fuel injectors Modern diesel engine Fast start, efficiency -Describe the operation of a modern petrol and diesel engine; -Outline the advantages of modern petrol engines over old petrol engine. Text source reading Group discussion Problem solving Note taking Pairs discussion ICT 45 | P a g e Chavunduka Cambridge IGCSE Physics (3rd edition) by Tom Duncan and Heather Kennett Lesson 3 Revision Test  Heat engines -Answer all questions well under exam condition -identify their strengths and weakness on the subject content covered. Pro-test progress assesssment WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILLS AND COMPETENCES EVALUATION Electro- magnetism Lesson 1 Magnetic field patterns of long straight conductor, solenoid. By the end of the week, pupils should be able to:  describe an experiment to demonstrate that a current carrying conductor has a magnetic field. Group and class discussion Problem solving Note taking Practical experimental work Pairs discussion Copper wire • Iron filings • Source of d.c • magnetic compass Combined Science Syllabus 4003 Topic 8.8.7-8 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley Physics for today and tomorrow 3RD Edition, by Tom Duncan Pearson, Step Ahead Combined Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Motor Effect Lesson 2 Motor effect: interaction of magnetic fields, electrical energy converted to kinetic energy, motion.  illustrate how movement is produced in a current carrying conductor in a magnetic field. Group discussion Problem solving Note taking Practical illustration Pairs discussion 46 | P a g e Science book Form 3 by Dr K. Chavunduka Cambridge IGCSE Physics (3rd edition) by Tom Duncan and Heather Kennett Lesson 3 Electrical to mechanical energy; Strength of magnetic field, number of turns in the coil, amount of current passed.  Describe the operation of a d.c generator;  State the factors that affect the rotation of the coil. Class and Group discussion Note taking Practical demonstrations Pairs discussion WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILLS AND COMPETENCES EVALUATION Generator effect Lesson 1 The generator principle, magnetic field, electric field and e.m.f . By the end of the week, pupils should be able to:  Describe an experiment which shows that a change in magnetic field can induce an electro- motive force (e.m.f) in a conductor. Class discussion Problem solving Note taking Practical work Pairs discussion Demonstrations  magnets of different strengths  coils of different turns  coils of different area  a.c generator  d.c generator Combined Science Syllabus 4003 Topic 8.8.9 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley Physics for today and tomorrow 3RD Edition, by Tom Duncan Pearson, Step Ahead Combined Science book Practical Personal, social and environmental responsibility Science enquiry Learning to learn Critical thinking Creativity Lesson 2 strength of a magnet, relative motion, number of turns and area of coil. Mechanical energy to electrical energy  Identify and state the factors which affect the magnitude of induced e.m.f;  Describe the operation of an a.c and d.c generator. Group discussion Note taking Practical work Pairs discussion Demonstrations 47 | P a g e ground Height, conduction and earthing Pearson, Step Ahead Combined Science book Form 3 by Dr K. Chavunduka Cambridge IGCSE Physics (3rd edition) by Tom Duncan and Heather Kennett Lesson 3 High voltage electrocution heating effect  state the dangers of lightning  state safety precaution against lightning Group discussion Problem solving Note taking Practical work Pairs discussion Demonstrations WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES COMPETENCES EVALUATION Electricity cont... Lesson 1 Live wire, neutral wire, earth wire, fuse, colour codes Two pin plug, double insulation of appliances By the end of the week, pupils should be able to:  Describe wiring of a three pin plug;  Explain the use of a two pin plug. Brainstorming Question and answer Group discussion Verbal illustration ICT Homework Class discussion Pupils’ note books Chalkboard for jotting down notes. Charts, Three pin plug, fuse, Radio, Different fuse ratings, Switches, Three Combined Science Syllabus 4003 Topic 8.12.7 Focus on 'O' Level Physical Science by Louise. du Toit and Andrew Ashley Personal responsibility Communication skills Critical thinking Innovativeness and creativity Decision making skills 50 | P a g e pin plug, Two pin plug Electrical appliances used in the home e.g. electric jug, iron, welding machines, TV, cake mixers Energy saving bulbs, other bulbs Photovoltaic cells. All About Chemistry by Dr Rex M Heyworth o J G R Briggs IGCSE Chemistry An Interactive Revision Guide by Andrew Richard Ward BSC PGCE MA(ED) MRSC. Cambridge IGCSE Physics (3rd edition) by Tom Duncan and Heather Kennett PracticalLesson 2 Heating, Lighting, Powering electrical devices, Meter reading costs per unit.  state uses of electricity in the home;  Calculate cost of electricity; Group discussion Recitation Class discussion Text reading Note taking Experiment works Pairs discussion Lesson 3 Energy saving bulbs, solar panels, biogas, Alternative sources of energy, switch- off appliances not in use, low power rating appliances, solar photo voltaic  Discuss different methods of saving electricity;  Explain the use of solar photo voltaic systems. Exposition Note taking Group / Pair / Class discussion Presentations Homework WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILLS AND COMPETENCES EVALUATION Current Electricity Lesson 1 Ohm’s law: V=IR By the end of the week, pupils should be able to:  state Ohm’s law  calculate resistance / voltage / current using Ohm’s law Group discussion Problem solving Note taking Practical work Pairs discussion Demonstrations Voltmeter • Ammeter • Bulbs • Resistors different conducting materials Combined Science Syllabus 4003 Topic 8.8.12 Focus on 'O' Level Physical Science by Practical Personal, social and environmental responsibility 51 | P a g e Louise. du Toit and Andrew Ashley Physics for today and tomorrow 3RD Edition, by Tom Duncan Pearson, Step Ahead Combined Science book Form 3 by Dr K. Chavunduka Cambridge IGCSE Physics (3rd edition) by Tom Duncan and Heather Kennett Science enquiry Learning to learn Critical thinking Creativity Lesson 2 Resistance; Limitation of Ohm’s law: temperature;  describe an experiment to determine resistance  state the limitations of Ohm’s law. Group discussion Note taking Practical work Pairs discussion Verbal illustration Lesson 3 Factors that affect resistance: length of wire, thickness (cross sectional area)  state factors that affect resistance Group and class discussion Practical work Demonstrations Note taking Pairs discussion WK END CONTENT WEEKLY OBJECTIVES APPROACH / METHODOLOGY MEDIA REFERENCES SKILLS AND COMPETENCES EVALUATION 52 | P a g e