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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
REPORTING/REVISION |
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| 1-2 |
OPENER EXAMINATION |
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| 2 | 3-4 |
ELECTRO-CHEMISTRY.
|
Primary and secondary chemical cells.
|
By the end of the
lesson, the learner
should be able to:
Describe the functioning of primary and secondary chemical cells. |
Exposition of new concepts and brief discussion
Assignment. |
student book
|
K.L.B. BK IV
Pages 138-141 |
|
| 2 | 5 |
ELECTRO-CHEMISTRY.
|
Primary and secondary chemical cells.
|
By the end of the
lesson, the learner
should be able to:
Describe the functioning of primary and secondary chemical cells. |
Exposition of new concepts and brief discussion
Assignment. |
student book
|
K.L.B. BK IV
Pages 138-141 |
|
| 3 | 1 |
ELECTRO-CHEMISTRY.
|
Electrolysis of dilute NaCl.
|
By the end of the
lesson, the learner
should be able to:
Define the term electrolysis. Explain the concept of preferential discharge of ions. |
Teacher demonstration: electrolysis of dilute sodium chloride with carbon electrodes.
Test for gases collected. Write down equations of reactions at each electrode. Discussion: preferential discharge of ions at electrodes. |
Dilute sodium chloride voltameter.
|
K.L.B. BK IV
Pages 141-144 |
|
| 3 | 2 |
ELECTRO-CHEMISTRY.
|
Electrolysis of dilute NaCl.
|
By the end of the
lesson, the learner
should be able to:
Define the term electrolysis. Explain the concept of preferential discharge of ions. |
Teacher demonstration: electrolysis of dilute sodium chloride with carbon electrodes.
Test for gases collected. Write down equations of reactions at each electrode. Discussion: preferential discharge of ions at electrodes. |
Dilute sodium chloride voltameter.
|
K.L.B. BK IV
Pages 141-144 |
|
| 3 | 3-4 |
ELECTRO-CHEMISTRY.
|
Electrolysis of dilute NaCl.
|
By the end of the
lesson, the learner
should be able to:
Define the term electrolysis. Explain the concept of preferential discharge of ions. |
Teacher demonstration: electrolysis of dilute sodium chloride with carbon electrodes.
Test for gases collected. Write down equations of reactions at each electrode. Discussion: preferential discharge of ions at electrodes. |
Dilute sodium chloride voltameter.
|
K.L.B. BK IV
Pages 141-144 |
|
| 3 | 5 |
ELECTRO-CHEMISTRY.
|
Electrolysis of brine.
|
By the end of the
lesson, the learner
should be able to:
Identify products of electrolysis of brine. |
Teacher demonstration/ group experiments.
Test for the products of electrolysis. Write relevant equations. |
Brine voltameter.
|
K.L.B. BK IV
Pages 144-146 |
|
| 4 | 1 |
ELECTRO-CHEMISTRY.
|
Electrolysis of dilute sulphuric (VI) acid.
|
By the end of the
lesson, the learner
should be able to:
Identify products of electrolysis of dilute sulphuric (VI) acid. |
Teacher demonstration/ group experiments.
Test for the products of electrolysis. Write relevant equations. |
Sulphuric acid voltameter.
|
K.L.B. BK IV
Pages 146-148 |
|
| 4 | 2 |
ELECTRO-CHEMISTRY.
|
Electrolysis of dilute sulphuric (VI) acid.
|
By the end of the
lesson, the learner
should be able to:
Identify products of electrolysis of dilute sulphuric (VI) acid. |
Teacher demonstration/ group experiments.
Test for the products of electrolysis. Write relevant equations. |
Sulphuric acid voltameter.
|
K.L.B. BK IV
Pages 146-148 |
|
| 4 | 3-4 |
ELECTRO-CHEMISTRY.
|
Electrolysis of dilute sulphuric (VI) acid.
|
By the end of the
lesson, the learner
should be able to:
Identify products of electrolysis of dilute sulphuric (VI) acid. |
Teacher demonstration/ group experiments.
Test for the products of electrolysis. Write relevant equations. |
Sulphuric acid voltameter.
|
K.L.B. BK IV
Pages 146-148 |
|
| 4 | 5 |
ELECTRO-CHEMISTRY.
|
Electrolysis of dilute sulphuric (VI) acid.
|
By the end of the
lesson, the learner
should be able to:
Identify products of electrolysis of dilute sulphuric (VI) acid. |
Teacher demonstration/ group experiments.
Test for the products of electrolysis. Write relevant equations. |
Sulphuric acid voltameter.
|
K.L.B. BK IV
Pages 146-148 |
|
| 5 | 1 |
ELECTRO-CHEMISTRY.
|
Factors affecting electrolysis.
|
By the end of the
lesson, the learner
should be able to:
Explain factors that affect electrolytic products discharged at electrodes. |
Q/A: review the electrochemical series of elements.
Teacher writes down order of ease of discharge of ions at electrodes. Discussion: other factors; giving suitable examples. |
student book
|
K.L.B. BK IV
Pages 153-5 |
|
| 5 | 2 |
ELECTRO-CHEMISTRY.
|
Factors affecting electrolysis.
|
By the end of the
lesson, the learner
should be able to:
Explain factors that affect electrolytic products discharged at electrodes. |
Q/A: review the electrochemical series of elements.
Teacher writes down order of ease of discharge of ions at electrodes. Discussion: other factors; giving suitable examples. |
student book
|
K.L.B. BK IV
Pages 153-5 |
|
| 5 | 3-4 |
ELECTRO-CHEMISTRY.
|
Factors affecting electrolysis.
Application of electrolysis. |
By the end of the
lesson, the learner
should be able to:
Explain factors that affect electrolytic products discharged at electrodes. Describe some applications of electrolysis. |
Q/A: review the electrochemical series of elements.
Teacher writes down order of ease of discharge of ions at electrodes. Discussion: other factors; giving suitable examples. Probing questions and brief discussion on applications of electrolysis. Practical assignment on electrolysis: electroplating an iron nail with a suitable metal. |
student book
Suitable voltameter. |
K.L.B. BK IV
Pages 153-5 K.L.B. BK IV Pages 155-7 |
|
| 5 | 5 |
ELECTRO-CHEMISTRY.
|
Application of electrolysis.
|
By the end of the
lesson, the learner
should be able to:
Describe some applications of electrolysis. |
Probing questions and brief discussion on applications of electrolysis.
Practical assignment on electrolysis: electroplating an iron nail with a suitable metal. |
Suitable voltameter.
|
K.L.B. BK IV
Pages 155-7 |
|
| 6 | 1 |
ELECTRO-CHEMISTRY.
|
Faraday?s law of electrolysis.
|
By the end of the
lesson, the learner
should be able to:
State Faraday?s law of electrolysis. Solve problems related to Faraday?s law of electrolysis. |
Discuss above results, leading to Faraday?s law of electrolysis.
Worked examples. Assignment. |
Weighing balance, stop watch, copper sulphate voltameter.
|
K.L.B. BK IV
Pages 161-4 |
|
| 6 | 2 |
ELECTRO-CHEMISTRY.
|
Faraday?s law of electrolysis.
|
By the end of the
lesson, the learner
should be able to:
State Faraday?s law of electrolysis. Solve problems related to Faraday?s law of electrolysis. |
Discuss above results, leading to Faraday?s law of electrolysis.
Worked examples. Assignment. |
Weighing balance, stop watch, copper sulphate voltameter.
|
K.L.B. BK IV
Pages 161-4 |
|
| 6 | 3-4 |
ELECTRO-CHEMISTRY.
ORGANIC CHEMISTRY II (ALKANES & ALKANOIC ACIDS) |
Faraday?s law of electrolysis.
Alkanols (Alcohols). |
By the end of the
lesson, the learner
should be able to:
State Faraday?s law of electrolysis. Solve problems related to Faraday?s law of electrolysis. Identify the functional group of alkanols. Explain formation of alkanol molecules. |
Discuss above results, leading to Faraday?s law of electrolysis.
Worked examples. Assignment. Q/A: review alkanes, alkenes and alkynes. Teacher exposes new concepts and links them with already known concepts. |
Weighing balance, stop watch, copper sulphate voltameter.
student book |
K.L.B. BK IV
Pages 161-4 K.L.B. BK IV Page 205 |
|
| 6 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanols (Alcohols).
|
By the end of the
lesson, the learner
should be able to:
Identify the functional group of alkanols. Explain formation of alkanol molecules. |
Q/A: review alkanes, alkenes and alkynes. Teacher exposes new concepts and links them with already known concepts. |
student book
|
K.L.B. BK IV
Page 205 |
|
| 7 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Nomenclature of alkanols.
|
By the end of the
lesson, the learner
should be able to:
Name and draw the structure of simple alkanols. |
Guided discovery of naming system for alkanols.
Draw and name structures of alkanols. |
student book
|
K.L.B. BK IV
Pages 206-8 |
|
| 7 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Nomenclature of alkanols.
|
By the end of the
lesson, the learner
should be able to:
Name and draw the structure of simple alkanols. |
Guided discovery of naming system for alkanols.
Draw and name structures of alkanols. |
student book
|
K.L.B. BK IV
Pages 206-8 |
|
| 7 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Nomenclature of alkanols.
|
By the end of the
lesson, the learner
should be able to:
Name and draw the structure of simple alkanols. |
Guided discovery of naming system for alkanols.
Draw and name structures of alkanols. |
student book
|
K.L.B. BK IV
Pages 206-8 |
|
| 7 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Isomerism in alkanols.
|
By the end of the
lesson, the learner
should be able to:
Describe positional and chain isomerism in alkanols. Explain formation of primary and secondary alkanols. |
Q/A: review the terms positional and chain isomerism.
Brief discussion on isomerism. Oral exercise: naming given organic compounds. Written exercise: writing structural formulae for isomers of organic compounds of a given molecular formula. |
student book
|
K.L.B. BK IV
Pages 208-10 |
|
| 8 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Preparation of ethanol in the lab.
|
By the end of the
lesson, the learner
should be able to:
Describe preparation of ethanol in the laboratory. |
Group experiments / teacher demonstration.
Discuss the fermentation process. |
Calcium hydroxide solution, sugar solution, yeast.
|
K.L.B. BK IV
Pages 210-11 |
|
| 8 | 2 |
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 |
|
| 8 | 3 |
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 |
|
| 8 | 2-4 |
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 |
|
| 8-9 |
MID TERM EXAMINATION |
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| 9 |
MID TERM BREAK |
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| 10 | 1 |
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 |
|
| 10 | 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 |
|
| 10 | 3-4 |
RADIOACTIVITY
|
Alpha particles.
Equations involving 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. Write down and balance equations involving alpha particles. |
Q/A: position of helium in the periodic table.
Expository approach: Q/A: Review atomic and mass numbers. Examples of balanced equations. Supervised practice. |
student book
|
K.L.B. BK IV
Pages 251-253 K.L.B. BK IV Page 257 |
|
| 10 | 5 |
RADIOACTIVITY
|
Beta particles.
Gamma rays.
|
By the end of the
lesson, the learner
should be able to:
State properties of beta particles. Define isotopes and isobars. Write down balanced equations involving both alpha and beta particles. State properties of gamma rays. |
Q/A: Review isotopes.
Expository approach: teacher briefly exposes new concepts. Examples of equations. Supervised practice. Assignment. |
student book
|
K.L.B. BK IV
Pages 251-253 |
|
| 11 | 1 |
RADIOACTIVITY
|
Radioactive
Half-Life.
|
By the end of the
lesson, the learner
should be able to:
Define the term radioactive half-life. Solve problems relating to half ?life |
Teacher demonstration: Dice experiment.
Exposition of the term half-life. Worked examples. Written exercise |
Dice.
|
K.L.B. BK IV
Pages 253-4 |
|
| 11 | 2 |
RADIOACTIVITY
|
Radioactive
Half-Life.
|
By the end of the
lesson, the learner
should be able to:
Define the term radioactive half-life. Solve problems relating to half ?life |
Teacher demonstration: Dice experiment.
Exposition of the term half-life. Worked examples. Written exercise |
Dice.
|
K.L.B. BK IV
Pages 253-4 |
|
| 11 | 3-4 |
RADIOACTIVITY
|
Radioactive decay curve.
|
By the end of the
lesson, the learner
should be able to:
Plot a radioactive decay curve to deduce the half ?life from the curve. |
Drawing a radioactive decay curve inferring the half-life of the sample from the graph.
|
Graph papers.
|
K.L.B. BK IV
Pages 254-5 |
|
| 11 | 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 |
|
| 13-14 |
END OF TERM EXAMINATION |
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