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.