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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
Reporting and opening examinations |
|||||||
| 2 | 1 |
METALS
|
Ores of some metals.
|
By the end of the
lesson, the learner
should be able to:
Name the chief ores of some metals. |
Exposition and brief discussion. |
|
K.L.B. BK IV
Pages 168-9 |
|
| 2 | 2 |
METALS
|
Occurrence and extraction of sodium.
|
By the end of the
lesson, the learner
should be able to:
Describe occurrence and extraction of sodium. |
Oral questions on electrolysis and equations at electrodes.
Brief discussion on occurrence and extraction. |
Chart: Down?s cell.
|
K.L.B. BK IV
Pages 170-171 |
|
| 2 | 3-4 |
METALS
|
Occurrence and extraction of aluminium.
Occurrence and extraction of iron. |
By the end of the
lesson, the learner
should be able to:
Describe occurrence and extraction of aluminium. Describe occurrence and extraction of iron. |
Brief discussion.
Write relevant chemical equations. Brief discussion. Write relevant chemical equations. |
student book
Chart: Blast furnace. |
K.L.B. BK IV
Pages 171-3 K.L.B. BK IV Pages 173-5 |
|
| 2 | 5 |
METALS
|
Occurrence and extraction of iron.
|
By the end of the
lesson, the learner
should be able to:
Describe occurrence and extraction of iron. |
Brief discussion.
Write relevant chemical equations. |
Chart: Blast furnace.
|
K.L.B. BK IV
Pages 173-5 |
|
| 3 | 1 |
METALS
|
Occurrence and extraction of zinc.
|
By the end of the
lesson, the learner
should be able to:
Describe occurrence and extraction of zinc by electrolysis and reduction methods. |
Brief discussion.
Write relevant chemical equations. |
Flow chart: extraction of Zinc.
|
K.L.B. BK IV
Pages 175-9 |
|
| 3 | 2 |
METALS
|
Extraction of lead.
|
By the end of the
lesson, the learner
should be able to:
Explain how lead is extracted. |
Q/A & brief discussion.
Write balanced chemical equations leading to extraction of lead. |
Flow chart: extraction of lead.
|
K.L.B. BK IV
Pages 179-80 |
|
| 3 | 3-4 |
METALS
|
Occurrence and extraction of copper.
Physical properties of some metals. |
By the end of the
lesson, the learner
should be able to:
Describe extraction of copper. State general properties of metals. Explain the difference in physical properties of metals. |
Q/A & brief discussion.
Write balanced chemical equations leading to extraction of copper. Compare physical properties of some metals as summarized in a chart. Q/A & discussion based on physical properties. |
Flow chart: extraction of copper.
student book |
K.L.B. BK IV
Pages 181-183 K.L.B. BK IV Pages 183-4 |
|
| 3 | 5 |
METALS
|
Physical properties of some metals.
|
By the end of the
lesson, the learner
should be able to:
State general properties of metals. Explain the difference in physical properties of metals. |
Compare physical properties of some metals as summarized in a chart.
Q/A & discussion based on physical properties. |
student book
|
K.L.B. BK IV
Pages 183-4 |
|
| 4 | 1 |
METALS
|
Reaction of metals with oxygen.
|
By the end of the
lesson, the learner
should be able to:
Explain effect of burning metals in air. |
Teacher demonstration / Group experiments.
Burning some metals in air. Write relevant equations. Brief discussion. |
Common lab. metals.
|
K.L.B. BK IV
Pages 184-6 |
|
| 4 | 2 |
METALS
|
Reaction of metals with cold water and steam.
|
By the end of the
lesson, the learner
should be able to:
Describe reaction of metals with cold water and steam. Arrange the metals in order of reactivity with cold water and steam. |
Class experiments:
Investigate reaction of some metals with cold water and steam. Analyse the results. |
Metals: Al, Zn, Fe, Cu.
|
K.L.B. BK IV
Pages 186-9 |
|
| 4 | 3-4 |
METALS
|
Reaction of metals with cold water and steam.
Reaction of metals with chlorine. |
By the end of the
lesson, the learner
should be able to:
Describe reaction of metals with cold water and steam. Arrange the metals in order of reactivity with cold water and steam. Describe the reaction of metals with chlorine. |
Class experiments:
Investigate reaction of some metals with cold water and steam. Analyse the results. Teacher demonstration in a fume cupboard / in the open. Investigate reaction of metals with chorine Write corresponding equations. |
Metals: Al, Zn, Fe, Cu.
Metals: Al, Zn, Fe, Cu. |
K.L.B. BK IV
Pages 186-9 K.L.B. BK IV Pages 189-191 |
|
| 4 | 5 |
METALS
|
Reaction of metals with chlorine.
|
By the end of the
lesson, the learner
should be able to:
Describe the reaction of metals with chlorine. |
Teacher demonstration in a fume cupboard / in the open.
Investigate reaction of metals with chorine Write corresponding equations. |
Metals: Al, Zn, Fe, Cu.
|
K.L.B. BK IV
Pages 189-191 |
|
| 5 | 1 |
METALS
|
Reaction of metals with acids.
|
By the end of the
lesson, the learner
should be able to:
Describe and explain reaction of metals with acids. |
Group experiments: investigate reaction of metals with dilute acids.
Teacher demonstration: investigate reaction of metals with concentrated acids. Discuss the observations made and write relevant chemical equations. |
Metals: Al, Zn, Fe, Cu.
Acids; HCl, HNO3, H2SO4. |
K.L.B. BK IV
Pages 191-4 |
|
| 5 | 2 |
METALS
|
Uses of metals.
|
By the end of the
lesson, the learner
should be able to:
State uses of some metals and alloys. |
Q/A & brief discussion;
Uses of Sodium, Aluminium, Zinc, Iron and Copper & some alloys. |
student book
|
K.L.B. BK IV
Pages 194-7 |
|
| 5 | 3-4 |
METALS
|
Environmental effects of extraction of metals.
|
By the end of the
lesson, the learner
should be able to:
Identify some environmental effects of extraction of metals. |
Oral questions and open discussion.
Assignment / Topic review. |
student book
|
K.L.B. BK IV
Pages 197-8 |
|
| 5 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Esters and esterification.
|
By the end of the
lesson, the learner
should be able to:
Explain formation of esters. Describe the esterification process. |
Teacher exposes and explains new concepts.
Assignment. |
student book
|
K.L.B. BK IV
Pages 215-6 |
|
| 6 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Oxidation of ethanol.
Uses of alkanols.
|
By the end of the
lesson, the learner
should be able to:
Explain oxidation of ethanol by an oxidizing agent. State uses of alkanols. Explain the effects of alcohol on human health |
Q/A: review redox reactions, oxidizing and reducing agents.
Brief discussion: oxidation of ethanol using potassium (VII) manganate or potassium (VI) dichromate. Write corresponding chemical equations. Open discussion. |
student book
|
K.L.B. BK IV
Pages 216-8 |
|
| 6 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanoic (Carboxylic Acids).
|
By the end of the
lesson, the learner
should be able to:
Identify the functional group of alkanoic (carboxylic) acids. Explain formation of alkanoic acid molecule. |
Q/A: review functional group of alkanols.
Brief discussion. |
student book
|
K.L.B. BK IV
Page 219 |
|
| 6 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanoic (Carboxylic Acids).
Nomenclature of alkanoic acids. |
By the end of the
lesson, the learner
should be able to:
Identify the functional group of alkanoic (carboxylic) acids. Explain formation of alkanoic acid molecule. Name and draw the structure of simple alkanoic acids. |
Q/A: review functional group of alkanols.
Brief discussion. Guided discovery of the naming system for alkanoic acids. |
student book
Chart: homologous series of alkanoic acids. |
K.L.B. BK IV
Page 219 K.L.B. BK IV Pages 219-221 |
|
| 6 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Lab preparation of ethanoic acid.
|
By the end of the
lesson, the learner
should be able to:
Describe laboratory preparation of ethanoic acid. |
Teacher demonstration: prepare ethanoic acid in the lab.
Brief discussion on preparation of ethanoic acid. |
Concentrated H2SO4, potassium manganate
(VII) Crystals, water bath. |
K.L.B. BK IV
Pages 221-223 |
|
| 7 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Physical properties of alkanoic acids.
|
By the end of the
lesson, the learner
should be able to:
Explain some physical properties of alkanoic acids. |
Compare physical properties of some alkanoic acids.
Discuss the difference in physical properties among alkanoic acids. |
student book
|
K.L.B. BK IV
Pages 223-4 |
|
| 7 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Physical properties of alkanoic acids.
|
By the end of the
lesson, the learner
should be able to:
Explain some physical properties of alkanoic acids. |
Compare physical properties of some alkanoic acids.
Discuss the difference in physical properties among alkanoic acids. |
student book
|
K.L.B. BK IV
Pages 223-4 |
|
| 7 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties of alkanoic acids.
Chemical properties & Uses of alkanoic acids. |
By the end of the
lesson, the learner
should be able to:
Explain some chemical properties of alkanoic acids. Write equations for chemical reactions involving acids. State uses of alkanoic acids. |
Group experiment: investigate some chemical properties of ethanoic acid.
Carry out tests and record observations in a table. Review and discuss the observations above. Write corresponding chemical equations. Teacher elucidates uses of alkanoic acids. |
Ethanoic acid, universal indicator, sodium carbonate, magnesium strip, ethanol, conc. H2SO4 and sodium hydroxide.
student book |
K.L.B. BK IV
Pages 224-5 K.L.B. BK IV Pages 225-7 |
|
| 7 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Soap preparation in the lab.
|
By the end of the
lesson, the learner
should be able to:
Describe soap preparation in the lab. |
Group experiments,
Answer questions based on the experiments already carried out. |
student book
|
K.L.B. BK IV
Pages 227-230 |
|
| 8 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Cleaning action of soap.
|
By the end of the
lesson, the learner
should be able to:
Describe the nature of a soap molecule. Explain the mode of action in cleaning. |
Expository and descriptive approaches.
Answer oral questions. |
student book
|
K.L.B. BK IV
Pages 230-232 |
|
| 8 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Cleaning action of soap.
|
By the end of the
lesson, the learner
should be able to:
Describe the nature of a soap molecule. Explain the mode of action in cleaning. |
Expository and descriptive approaches.
Answer oral questions. |
student book
|
K.L.B. BK IV
Pages 230-232 |
|
| 8 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Effects of hard / soft water on soap.
Soapless detergents. |
By the end of the
lesson, the learner
should be able to:
Explain the effects of hard/ soft water on soap. Prepare soapless detergents in the lab. State merits of soapless detergents over soaps. |
Group experiments: form soap lather in different solutions.
Deduce the effects of hard/ soft water on soap. Teacher demonsration. Brief discussion. |
Distilled water, tap water, rainwater, sodium chloride solution.
Calcium nitrate, Zinc Sulphate, etc. student book |
K.L.B. BK IV
Pages 232-235 K.L.B. BK IV Pages 235-238 |
|
| 8 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Polymers and polymerization.
|
By the end of the
lesson, the learner
should be able to:
Explain the concepts additional and condensation polymerization as methods of making synthetic polymers. Identify some products of polymerization. State merits and demerits of synthetic polymers over natural materials. |
Teacher exposes and explains new concepts. Detailed discussion. Assignment. |
student book
|
K.L.B. BK IV
Pages 238-242 |
|
| 9 | 1 |
RADIOACTIVITY
|
Definition of radioactivity.
|
By the end of the
lesson, the learner
should be able to:
Define radioactivity, a nuclide and radioactive decay. Differentiate between natural and artificial radioactivity. |
Q/A: Review the atomic structure. Exposition: symbolic representation of an atom / nucleus. Exposition: meaning of radioactivity and radioactive decay. Discussion: artificial and natural radioactivity. |
student book
|
K.L.B. BK IV
Pages 249-251 |
|
| 9 | 2 |
RADIOACTIVITY
|
Alpha particles.
|
By the end of the
lesson, the learner
should be able to:
State properties of alpha particles. Describe methods of detecting alpha particles. |
Q/A: position of helium in the periodic table.
Expository approach: |
student book
|
K.L.B. BK IV
Pages 251-253 |
|
| 9 | 3-4 |
RADIOACTIVITY
|
Equations involving alpha particles.
Beta particles. Gamma rays. Radioactive Half-Life. Radioactive decay curve. |
By the end of the
lesson, the learner
should be able to:
Write down and balance equations involving alpha particles. State properties of beta particles. Define isotopes and isobars. Write down balanced equations involving both alpha and beta particles. State properties of gamma rays. Define the term radioactive half-life. Solve problems relating to half ?life Plot a radioactive decay curve to deduce the half ?life from the curve. |
Q/A: Review atomic and mass numbers.
Examples of balanced equations. Supervised practice. Q/A: Review isotopes. Expository approach: teacher briefly exposes new concepts. Examples of equations. Supervised practice. Assignment. Teacher demonstration: Dice experiment. Exposition of the term half-life. Worked examples. Written exercise Drawing a radioactive decay curve inferring the half-life of the sample from the graph. |
student book
Dice. Graph papers. |
K.L.B. BK IV
Page 257 K.L.B. BK IV Pages 253-4 |
|
| 9 | 5 |
RADIOACTIVITY
|
Nuclear fusion and nuclear fission.
Applications of radioactivity.
|
By the end of the
lesson, the learner
should be able to:
Differentiate between nuclear fusion and nuclear fission. Describe applications of radioactivity. |
Exposition of new concepts accompanied by nuclear equations.
Brief discussion: Carbon dating, detecting leakage, medication, agriculture, industry; effect of static charges, etc. |
student book
|
K.L.B. BK IV
Pages 259-260 |
|
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