Thursday, July 3, 2014

Week 27(30/6/2014-4/7/2014)

Date
30/6/2014
Time
7.05 am - 8.05 am
Class
4 Science 3
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
Today’s objectives are not fully achieved. At first all of students seem understand the concept of electrolyte and non electrolyte. But when test by teacher, all of them unable to differentiate between electrolyte and non electrolyte. Therefore, teacher has to teach back and give as many as exercises to help them recognize the electrolyte and non electrolyte. Relating the concept with their previous lesson also help them to understand more.




































Date
30/6/2014
Time
9.25 am – 9.55 am
Class
5K5
Subject
Science
Theme
Technological And Industrial Development In Society
Learning Area
Food Technology And Production
Learning Objective
Analysing the methods and substances used in food technology
Learning Outcome
Student is able to :
a) State the chemicals used in food processing
b) Explain the functions of the chemicals used in food processing
c) Explain with examples the technology used in food processing and packaging
d) Explain the effects of excessive use of chemicals in food processing
Activities
Discuss the following :
a) Processing such as preservatives, colouring, bleach, flavouring, stabiliser, sweetener, antioxidants and emulsifier
b) Functions of the chemicals used in food processing
Noble Values
Appreciating the balance of nature.
Teaching Aids
a) Textbook
b) Reference book
c) Workbook
Reflection
No T&L occur for today. Teacher settles down PEKA file for every student.

Date
1/7/2014
Time
8.05 am – 9.05 am
Class
5K8
Subject
Science
Theme
Technological And Industrial Development In Society
Learning Area
Food Technology And Production
Learning Objective
Analysing the methods and substances used in food technology
Learning Outcome
Student is able to :
a) State the chemicals used in food processing
b) Explain the functions of the chemicals used in food processing
c) Explain with examples the technology used in food processing and packaging
d) Explain the effects of excessive use of chemicals in food processing
Activities
Discuss the following :
a) Processing such as preservatives, colouring, bleach, flavouring, stabiliser, sweetener, antioxidants and emulsifier
b) Functions of the chemicals used in food processing
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 understand well today’s lesson. They are able to give correct answers for exercise given by teacher. Teacher encourages students to discuss with their group members.
                                                     
Date
1/7/2014
Time
10.50 am – 11.50 am
Class
5 Science 3
Subject
Chemistry
Theme
Interaction Between Chemicals
Learning Area
Oxidation And Reduction
Learning Objective
Analysing redox reaction
Learning Outcome
Student is able to :
a) State what oxidation is
b) State what reduction is
c) Explain what redox reaction is
d) State what oxidising agent is
e) State what reducing agent is
f) Explain with examples oxidizing and reducing agents in redox reactions
Activities
Collect and interpret data on oxidation, reduction, redox reaction, oxidising agent and reducing agent based on :
a) loss or gain of oxygen
b) loss or gain of hydrogen
c) transfer of electron
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 lesson. They cannot identify well the oxidation and reduction from the equation given. Therefore teacher give several examples and explain step by step in order to determine the process of oxidation and reduction to make sure they understand well. Finally, from the discussion, teacher discovers that all of students are able to give correct answers for all the exercises given by teacher. Today’s objectives are achieved.

Date
2/7/2014
Time
7.05 am – 8.05 am
Class
4 Science 3
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. Some of students, about 15 of them unable to do the exercises given. They confuse with the term anode, cathode, cations, anions and writing half equation. Teacher personally teaches them step by step and gives exercises to make sure they are able to do the process until observation. The rest of them do exercises from textbook.

Date
2/7/2014
Time
8.05 am - 9.05 am
Class
4 Science 1
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
Today’s objectives are achieved. All of students are able to explain the meaning of electrolysis and come out with product for the electrolysis process of molten compounds. Teacher gives exercises to make sure they master this subtopic.

Date
2/7/2014
Time
9.55 am – 10.55 am
Class
5K5
Subject
Science
Theme
Technological And Industrial Development In Society
Learning Area
Food Technology And Production
Learning Objective
Analysing the methods and substances used in food technology
Learning Outcome
Student is able to :
a) State the chemicals used in food processing
b) Explain the functions of the chemicals used in food processing
c) Explain with examples the technology used in food processing and packaging
d) Explain the effects of excessive use of chemicals in food processing
Activities
Discuss the following :
a) Processing such as preservatives, colouring, bleach, flavouring, stabiliser, sweetener, antioxidants and emulsifier
b) Functions of the chemicals used in food processing
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 state the functions of each chemical used in food processing. They also share their thought about food processing with class members. Teacher gives exercises to evaluate student’s understanding.

Date
3/7/2014
Time
7.05 am – 8.05 am
Class
5 Science 3
Subject
Chemistry
Theme
Interaction Between Chemicals
Learning Area
Oxidation And Reduction
Learning Objective
Analysing redox reaction
Learning Outcome
Student is able to :
a) Relate the oxidation number of an element to the name of its compound using the IUPAC nomenclature.
b) Explain with examples oxidation and reduction processes in term of the change in the oxidation number.
c) Explain with examples oxidising and reducing agents in redox reactions.
d) Write oxidation and reduction half-equations and ionic equations.
Activities
Carry out activities to investigate oxidation and reduction in the following reaction :
a) Combustion of metal in oxygen  or chlorine
b) Heating of metallic oxide with carbon
c) Change of Fe2t ions to Fe3t ions and ions.
d) Displacement of metal from its salt solution
Noble Values
Appreciating the balance of nature.
Teaching Aids
a) Textbook
b) Reference book
Reflection
About 8 of students really weak at the beginning of the lesson. This is because they still confuse about the charge of the particles and how to write the oxidation number. Therefore teacher gives a lot of exercises on calculation of oxidation number to help them understand better. Today’s objectives are not fully achieved.

Date
3/7/2014
Time
9.25 am – 10.25 am
Class
5K5
Subject
Science
Theme
Technological And Industrial Development In Society
Learning Area
Synthetic Materials In Industry
Learning Objective
Understanding synthetic polymers
Learning Outcome
Student is able to :
a) List synthetic polymers
b) State uses of synthetic polymers
c) Describe the process of making synthetic polymers
Activities
Discuss the general characteristics of synthetic rubber.
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 state the use of synthetic polymers and describe the process of polymerization. Teacher gives exercises to evaluate their understanding.

Date
3/7/2014
Time
10.25 am - 10.55 am
Class
5K8
Subject
Science
Theme
Technological And Industrial Development In Society
Learning Area
Synthetic Materials In Industry
Learning Objective
Understanding synthetic polymers
Learning Outcome
Student is able to :
a) List synthetic polymers
b) State uses of synthetic polymers
c) Describe the process of making synthetic polymers
Activities
Discuss the general characteristics of synthetic rubber.
Noble Values
Appreciating the balance of nature.
Teaching Aids
a) Textbook
b) Reference book
c) Workbook
Reflection
No T&L occur for today. Teacher settles down PEKA file for every student.

Date
4/7/2014
Time
7.05 am – 8.15 am
Class
4 Science 1
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
At first, got few students about 6 persons do not understand well today’s lesson. This is because they do not master the way to write half equation. Therefore teacher teaches them personally until they are able to do the correct half equation. The rest of students do not have problems and do the exercises given by teacher. Today’s objectives are fully achieved.

Date
4/7/2014
Time
8.15 am – 9.40 am
Class
5K8
Subject
Science
Theme
Technological And Industrial Development In Society
Learning Area
Synthetic Materials In Industry
Learning Objective
Understanding synthetic polymers
Learning Outcome
Student is able to :
a) List synthetic polymers
b) State uses of synthetic polymers
c) Describe the process of making synthetic polymers
Activities
Discuss the general characteristics of synthetic rubber.
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 list the synthethic polymers and describe polymerization process.


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