Week 28(8/7/2013-12/7/2013)

Date	8/7/2013
Time	7.05 am – 8.15 am
Class	4K8
Subject	Science
Theme	Energy In Life
Learning Area	Energy And Chemical Changes
Learning Objective	Analyzing heat change in chemical reactions
Learning Outcome	Student is able to : a) Identify reaction involving heat loss b) Identify reaction involving heat gain c) Relate changes in temperature of reactants to exothermic and endothermic reactions
Activities	Discuss results of the experiment and complete report.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book c) Workbook
Reflection	All of students are able to get the correct results. They submit their report at the end of the class.

 

Date	8/7/2013
Time	8.15 am – 9.25 am
Class	4S3
Subject	Chemistry
Theme	Interaction Between Chemicals
Learning Area	Electrochemistry
Learning Objective	Analysing the electrolysis of aqueous solutions
Learning Outcome	Student is able to : a) Identify cations and anions in an aqueous solution. b) Describe the electrolysis of an aqueous solution. c) Write half equations for the discharge of ions at the anode and cathode. d) Predict the products of electrolysis of aqueous solutions.
Activities	Discuss the electrolysis of aqueous solution.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	About 10 students have difficulties on understanding and completing the exercises given by teacher. Therefore, teacher monitors and guides them step by step to make sure they understand the process clearly. Today's objectives are not fully achieved.

 

Date	9/7/2013
Time	9.45 am – 10.55 am
Class	5S2
Subject	Chemistry
Theme	Interaction  Between Chemicals
Learning Area	Thermochemistry
Learning Objective	Evaluating energy changes in chemical reactions
Learning Outcome	Student is able to : a) State what exothermic and endothermic reaction is b) Identify exothermic and endothermic reactions c) Give examples of endothermic reactions d) Construct energy level diagrams for exothermic and endothermic reactions e) Interpret energy level diagram f) Interrelate energy change with formation and breaking of bonds g) Describe the application of knowledge of exothermic and endothermic reactions in everyday life.
Activities	Collect and interpret data on exothermic and endothermic reaction.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are achieved. All of students are able to understand the concept of exothermic and endothermic reactions. Students make comparison on both reactions by building a table in their exercise book. They also able to draw the energy level diagram correctly with guidance by teacher.

 

Date	9/7/2013
Time	11.30 am – 12.40 pm
Class	4S1
Subject	Chemistry
Theme	Interaction Between Chemicals
Learning Area	Electrochemistry
Learning Objective	Analysing the electrolysis of aqueous solutions
Learning Outcome	Student is able to : a) Identify cations and anions in an aqueous solution. b) Describe the electrolysis of an aqueous solution. c) Write half equations for the discharge of ions at the anode and cathode. d) Predict the products of electrolysis of aqueous solutions. e) Explain using examples factors affecting electrolysis of an aqueous solution.
Activities	Discuss the electrolysis of aqueous solution and factors affecting electrolysis in aqueous solution
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are not fully achieved. This is because, about 15 of the students unable to identify the ion that will be chosen at anode. They need more exercises on concentration factors and cannot differentiate this process with the factor of position in electrochemical series. Therefore, teacher gives several exercises to make sure they understand better.

 

Date	10/7/2013
Time	7.05 am – 8.05 am
Class	5S3
Subject	Chemistry
Theme	Interaction  Between Chemicals
Learning Area	Oxidation And Reduction
Learning Objective	Analysing redox reactions in electrolytic and chemical cells
Learning Outcome	Student is able to : a) Explain with examples the oxidation and reduction reactions at the electrodes of various chemical cells. b) Explain with examples the oxidation and reduction reactions at the electrodes of various electrolytic cells. c) State the differences between electrolytic and chemical cells in terms of basic structure, energy conversion and the transfer of electrons at the electrode. d) Compare and contrast electrolytic and chemical cells with reference to the oxidation and reduction process.
Activities	Discuss redox reactions in electrolytic and chemical cells.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are achieved. This lesson is regarding their prior knowledge during form 4 and teacher discovers that students are able to relate it with today's lesson. They are able to give correct answers and completing exercises given.

 

Date	10/7/2013
Time	9.25 am – 10.25 am
Class	4S3
Subject	Chemistry
Theme	Interaction Between Chemicals
Learning Area	Electrochemistry
Learning Objective	Analysing the electrolysis of aqueous solutions
Learning Outcome	Student is able to : a) Explain using examples factors affecting electrolysis of an aqueous solution. b) Write half equations for the discharge of ions at the anode and cathode. c) Predict the products of electrolysis of aqueous solutions.
Activities	Discuss factors affecting electrolysis in aqueous solution.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Only 5 of the students understand well today's lesson. Since they are weak on the electrolysis process for first factor, so they unable to proceed with concentration factor. Teacher gives examples and exercises to help them. Students ask teacher if do not understand. Today's objectives are not fully achieved.

 

Date	10/7/2013
Time	11.25 am – 11.55 am
Class	4K8
Subject	Science
Theme	Energy In Life
Learning Area	Energy And Chemical Changes
Learning Objective	Applying the concepts of reactivity series of metals
Learning Outcome	Student is able to : a) Relate the position of metals in the reactivity series to the method of extraction of metals from their ores. b) Explain with examples the process of extraction of a metal from its ore using carbon c) State the importance of reactivity series.
Activities	Discuss the importance of reactivity series in industry
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book c) Workbook
Reflection	Today's objectives are achieved. Students are able to give correct responds and state the importance of reactivity series in industry.

 

Date	11/7/2013
Time	9.25 am – 10.25 am
Class	5S2
Subject	Chemistry
Theme	Interaction  Between Chemicals
Learning Area	Thermochemistry
Learning Objective	Understanding heat of  precipitation
Learning Outcome	Student is able to : a) State what heat of reaction is b) State what heat of precipitation is c) Determine the heat of precipitation of a reaction d) Construct an energy level diagram for a precipitation reaction e) Solve numerical problems related to heat of precipitation
Activities	Carry out an activity to solve numerical problems related to heat of precipitation using information based on thermochemical equations.
Noble Values	Appreciating the contribution of science and technology
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are not fully achieved. About 15 of the students unable to get the correct answers for calculation on heat of precipitation. They familiar with the formula but they do not master the problem solving process. Teacher gives exercises to evaluate their understanding.

 

Date	11/7/2013
Time	10.25 am – 11.25 am
Class	4S1
Subject	Chemistry
Theme	Interaction Between Chemicals
Learning Area	Electrochemistry
Learning Objective	Analysing the electrolysis of aqueous solutions
Learning Outcome	Student is able to : a) Identify cations and anions in an aqueous solution. b) Describe the electrolysis of an aqueous solution. c) Write half equations for the discharge of ions at the anode and cathode. d) Predict the products of electrolysis of aqueous solutions. e) Explain using examples factors affecting electrolysis of an aqueous solution.
Activities	Discuss the electrolysis of aqueous solution and factors affecting electrolysis in aqueous solution
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are achieved. All of students are able to get the correct answers for exercises given by teacher and discussion on question going smooth.

 

Date	12/7/2013
Time	9.40 am – 10.40 am
Class	4K8
Subject	Science
Theme	Energy In Life
Learning Area	Energy And Chemical Changes
Learning Objective	Understanding electrolysis
Learning Outcome	Student is able to : a) State what electrolysis is b) State what anode, cathode, anion and electrolyte are c) Describe the electrolysis of an electrolyte using carbon electrodes d) Explain the uses of electrolysis in industry.
Activities	Discuss the importance of electrolysis in industry
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book c) Workbook
Reflection	Today's objectives are achieved. All of students are able to identify the anode and cathode with guidance from teacher. However, they still weak in explaining the overall process involved. Teacher gives many examples to help them understand better.

 

Date	12/7/2013
Time	10.40 am – 11.40 am
Class	5S3
Subject	Chemistry
Theme	Interaction  Between Chemicals
Learning Area	Thermochemistry
Learning Objective	Evaluating energy changes in chemical reactions
Learning Outcome	Student is able to : a) State what exothermic and endothermic reaction is b) Identify exothermic and endothermic reactions c) Give examples of endothermic reactions d) Construct energy level diagrams for exothermic and endothermic reactions e) Interpret energy level diagram f) Interrelate energy change with formation and breaking of bonds g) Describe the application of knowledge of exothermic and endothermic reactions in everyday life.
Activities	Collect and interpret data on exothermic and endothermic reaction.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	All of students are able to differentiate between endothermic and exothermic reaction. They build a table of comparison to give them quick information regarding both reactions. Teacher gives exercises to evaluate their understanding. Today's objectives are achieved.

 

Week 27(1/7/2013-5/7/2013)

Date	1/7/2013
Time	7.05 am – 8.15 am
Class	4K8
Subject	Science
Theme	Energy In Life
Learning Area	Energy And Chemical Changes
Learning Objective	Synthesizing the reactivity series of metals
Learning Outcome	Student is able to: a) Describe the reactivity of metals with water b) Describe the reactivity of metals with acids c) Describe the reactivity of metals with oxygen
Activities	Discuss and arrange metals in order of reactivity
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book c) Workbook
Reflection	Teacher continues discussion from the previous lesson. By using workbook teacher explains these reaction of metals for easier understanding. Most of them are unable to do the complete equation for reaction involved. However, they are able to identify the reactive metals.

 

Date	1/7/2013
Time	8.15 am – 9.25 am
Class	4S3
Subject	Chemistry
Theme	Interaction Between Chemicals
Learning Area	Electrochemistry
Learning Objective	Understanding properties of electrolytes and non-electrolytes
Learning Outcome	Student is able to : a) State the meaning of electrolyte b) Classify substances into electrolytes and non-electrolytes c) Relate the presence of freely moving ions to electrical conductivity.
Activities	Discuss : a) The meaning of electrolyte b) The relationship between the presence of freely moving ions and electrical conductivity.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	At first, about 10 of the students do not understand the concept of electrolytes and non-electrolytes. This is because they cannot identify the compound either ionic compound or covalent compound. Therefore, teacher recalls back the comparison between ionic bond and covalent bond as well as gives a lot of examples in identifying electrolytes and non-electrolytes. Finally, all of students are able recognizes electrolytes and non-electrolytes. Today's objectives are achieved.

 

Date	2/7/2013
Time	10.10 am – 11.10 am
Class	5S2
Subject	Chemistry
Theme	Interaction  Between Chemicals
Learning Area	Oxidation And Reduction
Learning Objective	Understanding the reactivity series of metals and its application
Learning Outcome	Student is able to : a) Compare the differences in the vigour of the reactions of some metals with oxygen. b) Deduce the reactivity series of metals. c) Determine the position of carbon and hydrogen in the reactivity series of metals. d) State what the reactivity series of metals are. e) Describe the extraction of iron from their ores.
Activities	Discuss : a) Reactivity of some metals with oxygen. b) Position of carbon and hydrogen in the reactivity series of metal. c) Extraction of iron.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are achieved. At first, student get confuse with the series of metals since it is similar with electrochemical series. Teacher explains more details on this metal reactivity series by giving chemical equations as examples. Students are able to identify either the reaction can occur or not and teacher discovers that all of them are able to understand the concept of reactivity series of metals and their application in industry.

 

Date	2/7/2013
Time	11.40 am – 12.40 pm
Class	4S1
Subject	Chemistry
Theme	Interaction Between Chemicals
Learning Area	Electrochemistry
Learning Objective	Analysing electrolysis of molten compounds
Learning Outcome	Student is able to : a) Describe electrolysis b) Describe electrolytic cell c) Identify cations and anions in a molten compound d) Describe evidence for the existence of ions held in a lattice in solid state but move freely in molten state. e) Describe electrolysis of a molten compound f) Write half equations for the discharge of ions at anode and cathode g) Predict products of the electrolysis of molten compounds.
Activities	Discuss : a) Electrolysis b) Electrolytic process
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are not fully achieved. This is because only about 10 of the students are able to do the process of electrolysis. The rest of them find this subtopic is very difficult and they cannot do even though teacher already repeats the examples several time. Teacher monitors them during exercises time. They have big problem on formation of half equation. Therefore, on the next class, teacher has to train them more on half equation involved in the electrolysis process.

 

Date	3/7/2013
Time	7.05 am – 8.15 am
Class	5S3
Subject	Chemistry
Theme	Interaction  Between Chemicals
Learning Area	Oxidation And Reduction
Learning Objective	Analyzing rusting as a redox reaction
Learning Outcome	Student is able to : a) State the conditions for the rusting of iron b) State what corrosion of metal is c) Describe the process of rusting in terms of oxidation and reduction d) Generate ideas on the use of other metals to control rusting e) Explain with examples on the use of a more electropositive metal to control metal corrosion f) Explain with examples on the use of a less electropositive metal to control metal corrosion.
Activities	Discuss : a) Conditions for the rusting of iron b) The meaning of corrosion of metal c) The process of rusting in terms of oxidation and reduction
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Students understand today's lesson very well. They are able to state the condition for rusting and give examples of phenomenon of rusting by using daily life experiences. Today's objectives are achieved.

 

Date	3/7/2013
Time	9.45 am – 10.55 am
Class	4S3
Subject	Chemistry
Theme	Interaction Between Chemicals
Learning Area	Electrochemistry
Learning Objective	Analysing electrolysis of molten compounds
Learning Outcome	Student is able to : a) Describe electrolysis b) Describe electrolytic cell c) Identify cations and anions in a molten compound d) Describe evidence for the existence of ions held in a lattice in solid state but move freely in molten state. e) Describe electrolysis of a molten compound f) Write half equations for the discharge of ions at anode and cathode g) Predict products of the electrolysis of molten compounds.
Activities	Discuss : a) Electrolysis b) Electrolytic process
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives do not fully achieve. Students do not understand clearly and unable to complete the process of electrolysis even though teacher already gives a lot of examples. Teacher guides them step by step before giving them exercises to make sure they are able to do the half equation involved. They are encourage to discuss among themselves and ask teacher if do not understand.

 

Date	3/7/2013
Time	12.05 pm – 12.40 pm
Class	4K8
Subject	Science
Theme	Energy In Life
Learning Area	Energy And Chemical Changes
Learning Objective	Synthesizing the reactivity series of metals
Learning Outcome	Student is able to: a) Describe the reactivity of metals with oxygen b) Compare and contrast the reactivity series of metals with water, acids and oxygen c) Arrange metals in order of reactivity d) Construct the reactivity series of metals based on the reactivity if metals with oxygen
Activities	Discuss and arrange metals in order of reactivity
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book c) Workbook
Reflection	Teacher discusses the activity regarding this subtopic by using workbook for easier understanding. Students ask if they do not understand.

 

Date	4/7/2013
Time	9.45 am – 10.55 am
Class	5S2
Subject	Chemistry
Theme	Interaction  Between Chemicals
Learning Area	Oxidation And Reduction
Learning Objective	Understanding the reactivity series of metals and its application
Learning Outcome	Student is able to : a) Describe the extraction tin from their ores. b) Explain the use of carbon as the main reducing agent in the metal extraction. c) Use the reactivity series of metals to predict possible reactions involving metals.
Activities	Discuss the extraction of tin.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are achieved. All of students are able to describe the process involved in industry about the extraction of tin. Teacher gives exercises to evaluate their understanding.

 

Date	4/7/2013
Time	10.55 am – 12.05 pm
Class	4S1
Subject	Chemistry
Theme	Interaction Between Chemicals
Learning Area	Electrochemistry
Learning Objective	Analysing the electrolysis of aqueous solutions
Learning Outcome	Student is able to : a) Identify cations and anions in an aqueous solution. b) Describe the electrolysis of an aqueous solution. c) Write half equations for the discharge of ions at the anode and cathode. d) Predict the products of electrolysis of aqueous solutions. e) Explain using examples factors affecting electrolysis of an aqueous solution.
Activities	Discuss the electrolysis of aqueous solution and factors affecting electrolysis in aqueous solution
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives do not fully achieve. Only 5 of the students are able to understand well this lesson. Students find it is very difficult and they only able to do the process with guidance from teacher. However, they are willing to discuss with group members and ask teacher if they have problems.

 

Date	5/7/2013
Time	9.40 am – 10.40 am
Class	4K8
Subject	Science
Theme	Energy In Life
Learning Area	Energy And Chemical Changes
Learning Objective	Analyzing heat change in chemical reactions
Learning Outcome	Student is able to : a) Identify reaction involving heat loss b) Identify reaction involving heat gain c) Relate changes in temperature of reactants to exothermic and endothermic reactions
Activities	Carry out the following activities (PEKA experiment) to study heat changes in chemical reactions : a) Dissolving ammonium chloride in water b) Dissolving sodium hydroxide in water
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book c) Workbook
Reflection	All of students are able to carry out the experiment smoothly. They ask teacher when they feel the test tube hot or cold. Teacher reinforces them by relate with previous knowledge on concept of exothermic and endothermic.

 

Date	5/7/2013
Time	10.40 am – 11.40 am
Class	5S3
Subject	Chemistry
Theme	Interaction  Between Chemicals
Learning Area	Oxidation And Reduction
Learning Objective	Understanding the reactivity series of metals and its application
Learning Outcome	Student is able to : a) Compare the differences in the vigour of the reactions of some metals with oxygen. b) Deduce the reactivity series of metals. c) Determine the position of carbon and hydrogen in the reactivity series of metals. d) State what the reactivity series of metals are. e) Describe the extraction of iron from their ores.
Activities	Discuss : a) Reactivity of some metals with oxygen. b) Position of carbon and hydrogen in the reactivity series of metal. c) Extraction of iron.
Noble Values	Appreciating the balance of nature.
Teaching Aids	a) Textbook b) Reference book
Reflection	Today's objectives are achieved. All of students are able to give correct answers when ask by teacher regarding the reactivity of metals and the process of extraction. They also able to apply their prior knowledge into this lesson. Teacher gives exercises to evaluate their understanding.