F.4 Chem Yearly Plan 2010

8/14/2019 F.4 Chem Yearly Plan 2010

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Form Four Yearly Plan Chemistry F.4

CHEMISTRY

FORM FOUR YEARLY PLAN

2008

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Theme : Introducing ChemistryLearning Area : Introduction to Chemistry

WeekNo.

LearningObjectives

Suggested LearningActivities

Learning Outcomes Thinking Skills andScientific Skills

Scientific attitudes and noblevalues

No. ofPeriods

Remarks

1 1.1Understandingchemistry andits importance

Collect and interpret themeaning of the wordchemistry

Discuss some examples ofcommon chemicals used indaily life such as sodiumchloride(common salt),calcium carbonate(lime) andacetic acid (vinegar).

Discuss the uses of thesechemicals in daily life.

View a video or computercourseware on the following:a. careers that need the

knowledge of chemistryb. chemical-based industriesin Malaysia and itscontribution to theirdevelopment of the country.

Attend talks on chemical-based industries in Malaysiaand their contribution to thedevelopment of the country.

A student is able to:

explain the meaning ofchemistry,

list some commonchemicals used in dailylife,

state the uses of commonchemicals in daily life,

list examples ofoccupations that requirethe knowledge ofchemistry,

list chemical-basedindustries in Malaysia,

describe the contributionof chemical-based

industries towards thedevelopment of thecountry.

Interpreting data

Classifying

Collecting data

Relating

Communicating

Observing

Having an interest an curiositytowards the environment

Being objective

Being thankful to God

Appreciate the contribution ofscience and technology

Being f lexible and open-minded

Being responsible about thesafety of oneself, others andthe environment

1

1 1.2Synthesisingscientificmethod

Observe a situation andidentify all variables. Suggesta question suitable for ascientific investigation.

Carry out an activity to:a. observe a situationb. identify all variablesc. suggest a questiond. form a hypothesise. select suitable apparatusf. list down work procedures

carry our an experiment and:a. collect and tabulate datab. present data in a suitableformc. interpret the data and draw


identify variables in agiven situation,

identify the relationshipbetween two variables toform a hypothesis,

design and carry out asimple experiment to testthe hypothesis,

record and present data ina suitable form,

interpret data to draw aconclusion,

write a report of theinvestigation

All thinking skills Being cooperative

Being confident andindependent

Having critical and analyticalthinking

Being objective

Daring to try

Being honest and beingaccurate in recording andvalidating data

Being diligent and persevering

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

conclusionsd. write a complete report

Being systematic

1 1.3

Incorporatescientificattitudes andvalues inconductingscientificinvestigations

View videos or read passages

about scientific investigations.Students discuss and identifyscientific attitudes and valuespracticed by researchers andscientist in the videos orpassages.

Students discuss and justifythe scientific attitudes andvalues that should bepracticed during scientificinvestigations.


identify scientific attitudesand values practised byscientists in carrying outinvestigations,

practise scientific attitudesand values in conductingscientific investigations.

All thinking skills All the s cientific a ttitudes a nd

noble values

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Theme : MATTER AROUND USLearning Area : 2. THE STRUCTURE OF THE ATOM

2 2.1Analysingmatter

Discuss and explain theparticulate nature of matter.

Use models or view computer

simulation to discuss thefollowing:a. the kinetic theory of matter,b. the meaning of atoms,

molecules and ions.

Conduct an activity toinvestigate diffusion ofparticles in solid, liquid andgas.

Investigate the change in thestate of matter based on thekinetic theory of matterthrough simulation or

computer animation.

Conduct an activity todetermine the melting andfreezing points of ethanamideor naphthalene.

Plot and interpret the heatingand the cooling curves ofethanamide or naphthalene.


describe the particulatenature of matter,

state the kinetic theory ofmatter,

define atoms, moleculesand ions,

relate the change in thestate of matter to thechange in heat,

relate the change in heatto the change in kineticenergy of particles,

explain the inter-conversion of the states ofmatter in terms of kinetictheory of matter.

Generating ideasgrouping and classifying

Visualizing, comparingand contrasting, defining

Relating

Visualising

Comparing andcontrasting

experimentingMeasuring and usingnumbersMaking inferences

CommunicatingMaking conclusions

Having an interest andcuriosity towards theenvironment

Appreciating the beauty of thearrangement of particles.

CooperativeDaring to tryBeing respectful and well-manneredBeing f lexible and open-

mindedHonesty in recording andvalidating data

Realizing that science is ameans to understand nature

2

2 2.2Synthesisingatomic structure

Discuss the development ofatomic models proposed byscientists namely Dalton,Thomson, Rutherford,

Chadwick and Bohr.

Use models or computersimulation to illustrate thestructure of an atom ascontaining protons andneutrons in the nucleus andelectrons and neutrons of anatom.

Use a table to compare andcontrast the relative mass andthe relative charge of the


describe the developmentof atomic model,

state the main subatomicparticles of an atom,

compare and contrast therelative mass and therelative charge of theprotons, electrons andneutrons,

define proton number,

define nucleon number,

determine the protonnumber,

determine the nucleonnumber,

Generating ideas

RelatingVisualizing the models of

atom


Generating ideas

Using numberProblem solvingconceptualizing

Relating



Being diligent and perseveringin problem solving

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protons, electrons andneutrons.

Investigate the proton andnucleon numbers of differentelements.

Discuss:a. the relationship between

proton number andnucleon number,

b. to make generalization thateach element has adifferent proton number.

Carry out an activity to write :a. the symbols of elements,b. the standard

representation for an atomof any element.

Where :

X = elementA = nucleon

numberz = proton

number

Construct models or usecomputer simulation to showthe atomic structure.

relate the proton numberto the nucleon number,

relate the proton numberto the type of element,

write the symbol ofelements,

determine the number ofneutrons, protons andelectrons from the protonnumber and the nucleonnumber and vice versa,

construct the atomicstructure.

ConceptualizingProblem solving

synthesizing

Thinking rationally

Being confident andindependent in problem solving

3 2.3Understandingisotopes and

assessing theirimportance

Collect and interpretinformation on :a. the meaning of isotope,b. isotopes of hydrogen,

oxygen, carbon, chlorine

and bromine.

Conduct activities todetermine the number ofsubatomic particles ofisotopes from their protonnumbers and their nucleonnumbers.

Gather information from theinternet or from printedmaterials and discuss theuses of isotope.


state the meaning ofisotope,

list examples of elementswith isotopes,

determine the number ofsubatomic particles ofisotopes,

justify the uses of isotopein daily life.

defining the meaning ofisotopes

generating ideas

problem solving

relating

Generating ideasResources searching


Being diligent and perseveringin problem solving

Being confident andindependent in problem solving

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3 2.4Understanding

the electronic

structure of anatom

Study electron arrangementsof various atoms and identifytheir valence electrons.

Discuss the meaning ofvalence electrons usingillustrations.

Conduct activities to :a. illustrate electron

arrangements of elementswith proton numbers 1 to20.

b. write electronarrangements of elementswith proton numbers 1 to20.


describe electronarrangements of elementswith proton numbers 1 to20,

draw electronarrangement of an atomin an element,

state the meaning ofvalence electrons,

determine the number ofvalence electrons from theelectron arrangement of anatom.

Visualizing

Relating the configurationof electron wi th i tslocation within periodictable

Problem solving

Thinking rationally

Having interest and curiositytowards the discovery ofatomic model

2

3 2.5Appreciate theorderliness and

uniqueness ofthe atomic

structure

Discuss the contributions ofscientists toward thedevelopment of ideas on theatomic structure.

Conduct a story-tellingcompetition on the historicaldevelopment of the atomicstructure with emphasis on thecreativity of scientists.

A student is able to: describe the contributions

of scientists towards theunderstanding of theatomic structure,

describe the creative andconscientious efforts ofscientists to form acomplete picture ofmatter.

Generating ideas

Comparing andEvaluating thecontributions of scientists.

Appreciating the contributionof scientists in discoveringatomic model.

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Theme : MATTER AROUND USLearning Area : 3. CHEMICAL FORMULAE AND EQUATIONS

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

4 3.1Understanding

and applyingthe conceptsof relativeatomic massand relativemolecularmass

Collect and interpret dataconcerning relative atomic

mass and relative molecularmass based on carbon-12scale

Discuss the use of carbon-12scale as a standard fordetermining relative atomicmass and relative molecularmass.

Investigate the concepts ofrelative atomic mass andrelative molecular mass usinganalogy or computeranimation.

Carry out a quiz to calculatethe relative molecular mass ofsubstances based on thegiven chemical formulae, forexample HCl, CO2, Na2CO3,Al(NO3)3, CuSO4.5H2O


state the meaning ofrelative atomic massbased on carbon-12scale,

state the meaning ofrelative molecular massbased on carbon-12scale,

state why carbon-12 isused as a standard fordetermining relativeatomic mass and relativemolecular mass,

calculate the relativemolecular mass ofsubstances.

ObservingClassifying

Relating

Grouping and classifyingMaking analogies

Measuring and usingnumbersRelating

Problem solvingMaking inferences

Having an interest andcuriosity

Thinking rationally

Daring to tryBeing confident andindependent

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2

5 3.2Analysing therelationshipbetween thenumber ofmoles with thenumber of

particles

Study the mole concept usinganalogy or computersimulation.

Collect and interpret data onAvogadro constant.

Discuss the relationshipbetween the number ofparticles in one mole of asubstance with the Avogadroconstant.

Carry out problem solvingactivities to convert thenumber of moles to thenumber of particles for givensubstance and vice versa


define a mole as the

amount of matter thatcontains as manyparticles as the number ofatoms in 12 g of12C,

state the meaning ofAvogadro constant,

relate the number ofparticles in one mole of asubstance with theAvogadro constant,

solve numerical problemsto convert the number ofmoles to the number ofparticles of a givensubstance and vice versa.

Making analogy

Relating

Being systematic


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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

6 3.3Analysing therelationshipbetween thenumber of

moles of asubstancewith its mass

Discuss the meaning of molarmass.

Using the analogy orcomputer simulation, discuss

to relate:a. molar mass with the

Avogadro constant,b. molar mass of a substance

with its relative atomic massor relative molecular mass

Carry out problem solvingactivities to convert thenumber of moles of a givensubstance to its mass andvice versa.


state the meaning ofmolar mass,

relate molar mass to theAvogadro constant,

relate molar mass of asubstance to its relativeatomic mass or relativemolecular mass,

solve numerical problems toconvert the number of molesof a given substance to itsmass and vice versa.

Analyzing

Relating

ClassifyingProblem solving


Being confident and

independent

Being systematicDaring to try

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Theme : Matter Around UsLearning Area : 4 Periodic Table Of Elements

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

8 4.1Analysing the

Periodic Tableof Elements

Collect information on thecontributions of various

scientist toward thedevelopment of the PeriodicTable.

Study the arrangement ofelements in the Periodic tablefrom the following aspects:a. group and periods,b. proton number,c. electron arrangement.

Carry out and activity to relatethe electron arrangement ofthe element to its group andperiod.

Discuss the advantages ofgrouping the elements in thePeriodic Table.

Conduct activities to predictthe group and period of anelement based on its electronarrangement.


describe the contributions

of scientists in thehistorical development ofthe Periodic Table,

identify groups andperiods in the PeriodicTable,

state the basic principle ofarranging the elements inthe Periodic Table fromtheir proton numbers,

relate the electronarrangement of anelement to its group andperiod,

explain the advantages ofgrouping elements in thePeriodic Table,

predict the group and theperiod of an elementbased on its electronarrangement.

Comparing andcontrasting,

Attributing,

Grouping andclassifying,

Relating,

Analysing

Having an interest andcuriosity towards the

environment,

Appreciating thecontributions of scienceand technology,

Having critical andanalytical thinking,

Being systematic,

Being confident andindependent,

Being diligent andpersevering,

Being objective,

Daring to try,

Thinking rationally

1

2

1

9 4.2AnalysingGroup 18

elements

Use a table to use all theelements in Group 18.

Describe the physicalproperties such as thephysical state, density andboiling points of Group 18elements.

Discuss:a. changes in the physicalproperties of Group 18elements.b. the inert nature of Group 18elements.


list all Group 18 elements,

state in general the

physical properties ofGroup 18 elements,

describe the changes inthe physical properties ofGroup 18 elements,

describe the inert natureof elements of Group 18,

relate the inert nature ofGroup 18 elements totheir electronarrangements,

relate the duplet and octetelectron arrangements of

Grouping andcontrasting,

Analysing,

Relating

Having critical andanalytical thinking,

Being systematic,

Appreciating thecontribution of sciencetechnology

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

Discuss the relationshipbetween the electronarrangement and the inertnature of the Group 18elements.

Use diagrams or computersimulations to illustrate theduplet and octet electronarrangement of Group 18elements to explain theirstability.

Gather information on thereasons for the uses of Group18 elements.

Group 18 elements totheir stability

describe uses of Group 18elements in daily life.

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4.3AnalysingGroup 1elements

Gather information anddiscuss:a. Group 1 elements,b. general physical properties

of lithium, sodium andpotassium,c. changes in the physicalproperties from lithium topotassium with respect tohardness, density and meltingpoints,d. chemical properties oflithium, sodium andpotassium,f. the relationship between thechemical properties of Group1 elements and their electronarrangements.

Carry out experiments toinvestigate the reactions oflithium, sodium and potassiumwith water and oxygen.

Study the reactions of lithium,sodium and potassium withchlorine and bromine throughcomputer simulation.

Discuss changes in thereactivity of group 1 elementsdown the group.


list all Group 1 elements.

state the general physicalproperties of lithium,

sodium and potassium,

describe changes in thephysical properties fromlithium to potassium,

list the chemicalproperties of lithium,sodium and potassium,

describe the similarities inchemical properties oflithium, sodium andpotassium,

relate the chemicalproperties of Group 1elements to their electronarrangements,

describe changes inreactivity of Group 1elements down the group,

predict physical andchemical properties ofother elements in Group1,

state the safetyprecautions whenhandling Group 1elements.

Observing,

Attributing,

Relating


Interpreting data,

Detecting bias,

Predicting,

Visualising

Being responsible aboutthe safety of one selfothers and theenvironment,

Having and interest andcuriosity towards theenvironment.

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

Predict physical and chemicalproperties of group 1 elementsother than lithium, sodium andpotassium.

Watch multimedia materialson the safety precautionswhen handling Group 1elements.

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12

4.4AnalysingGroup 17elements

Gather information anddiscuss:a. Group 17 elements,b. physical properties ofchlorine, bromine and iodinewith respect to their colour,density and boiling points,c. changes in the physicalproperties from chlorine to

iodine,d. describe the chemicalproperties of chlorine, iodineand bromine,e. the similarities in chemicalproperties of chlorine, iodineand bromine,f. the relationship between thechemical properties of Group17 arrangements.

Carry out experiments toinvestigate the reactions ofchlorine, bromine and iodinewith:

a. water,b. metals such as iron,c. sodium hydroxide.

Discuss changes in thereactivity of Group 17elements down the group.

Predict physical and chemicalproperties of Group 17elements other than chlorine,bromine and iodine.

Watch multimedia materials


list all Group 17elements,

state the general physicalproperties of chlorine,bromine and iodine,

describe changes in thephysical properties fromchlorine to iodine,

list the chemicalproperties of chlo rine,bromine and iodine,

describe the similarities inchemical properties ofchlorine, bromine andiodine,

relate the chemicalproperties of Group 17elements with theirelectron arrangements,

describe changes inreactivity of Group 17elements down the group,

predict physical and

chemical properties ofother elements in Group17

state the safetyprecautions whenhandling Group 17elements.

Observing,

Attributing,

Relating,


Interpreting data,

Detecting bias

Being responsible

about the safety of oneself, others and theenvironment,

Having an interest andcuriosity towards theenvironment

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1

2

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

on the safety precautionswhen handling Group 17elements.

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13

4.5

Analysingelements in aperiod

Collect and interpret data on

the properties of elements inPeriods 3 such as:a. proton number,b. electron arrangement,c. size of atom,d. electronegativity,e. physical state.

Discuss changes in theproperties of elements acrossPeriod 3.

Carry out experiments tostudy the oxides of elementsin Periods 3 and relate them

to their metallic properties.

Discuss in small groups andmake a presentation on thechanges of elements acrossPeriod 3.

Discuss and predict changesin the properties of elementsin Period 2.

Collect and interpret data onuses of semi-metals, i.e.silicon and germanium, in themicroelectronic industry.


list all elements in Period3,

write electronarrangements of allelements in Period 3,

describe changes in theproperties of elementsacross Period 3,

state changes in theproperties of the oxides ofelements across Period 3,

predict changes in theproperties of elementsacross Period 2

describe uses of semi-

metals.

Relating,

Observing,Comparing

and contrasting,

Predicting,

Visualising

Having an interest

and curiosity towardsthe environment,

Being cooperative,

Realising thatscience is a means tounderstand nature.

1

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14

4.6Understandingtransitionelements

Carry out an activity to identifythe positions of transitionelements in the PeriodicTable.

Collect an interpret data onproperties of transitionelements with respect tomelting points, density,variable oxidations numbersand ability to form colourcompounds.

A student is able to: identify the positions of

transition elements in thePeriodic Table,

give examples oftransition elements,

describe properties oftransition elements

state uses of transitionelements in industries.

Observing,

Attributing

Making inferences,

Relating,


Interpreting data

Having an interest

and curiosity towards theenvironment,

Being thankful to God

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

Observe the colour of:a. a few compounds oftransitions elements,b. product of the reactionsbetween aqueous solutions of

transition of elements withsodium hydroxide solution,NaOH and ammonia solution ,NH3 (aq).

Observe the colour ofprecious stones and identifythe presence of transitionelements.

Give examples on the use oftransition elements ofcatalysts in industries.

14 4.7Appreciating

the existenceof elementsand theircompounds

Gather information on effortsof scientist in discovering the

properties of elements andmake a multimediapresentation.

Discuss in a forum about lifewithout various elements andcompound.

Carry out projects to collectspecimens or pictures ofvarious types of rocks.

Discuss and practice ways tohandle chemicals safety andto avoid their wastage.


describe efforts of

scientists in discoveringthe properties ofelements,

describe what life wouldbe without diverseelements and compounds,

identify different colours incompounds of transitionelements found naturally,

handle chemicals wisely.

Relating,

Comparing and

contrasting

Having an interestand curiosity towards

the environment, Being thankful to God

1

Theme : Matter Around UsLearning Area : 5 Chemical Bonds

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

14 5.1Understandingformation ofcompounds

Collect and interpret data onthe existence of variousnaturally occurringcompounds for example,water, H2O, carbon dioxide,

CO2, and minerals tointroduce the concept ofchemical bonds.

Discuss:a. the stability of inert

gases with respect tothe electronarrangement,

b. conditions for theformation of chemicalbonds,

c. types of chemical bonds


explain the stability ofinert gases,

explain conditions for theformation of chemical

bonds,

state types of chemicalbonds.

Analysing data

Communicating

Attributing

Comparing

Grouping and classifying

Cooperative

Critical and analytical thinking

Think rationally

Create interest and curiosity

Think objectively

2

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16

5.2Synthesising

ideas onformation ofionic bond

Use computer simulation toexplain formation of ions and

electron arrangement of ions.

Conduct an activity to prepareionic compounds for example,magnesium oxide, MgO,sodium chloride, NaCl andiron(III) chloride, FeCl3.

Carry out an activity toillustrate formation of ionicbond through models,diagrams or computersimulation.

Use computer simulation to

illustrate the existence ofelectrostatic force betweenions of opposite charges inionic bond.


explain formation

of ions, write electron

arrangements for the ionsformed,

explain formationof ionic bond,

illustrate electronarrangement of an ionicbond,

illustrate formationof ionic bond.

Generating idea

Communicating

Describing

Communications

Prioritising

Communicating

Observing

Visualising

communicating

Cooperative

Dilligent and persevering

Systematic

Critical and analytical thinking

2

2

Ionic bond is

synonymous withelectrovalent bond

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

16

17

5.3Synthesisingideas onformation of

covalent bond

Collect and intepret data onthe meaning of covalentbond.

Use models and computersimulation to illustrateformation of:

a. single bond inhydrogen, H2, chlorine,Cl2, hydrogen chloride,HCl, water, H2O,methane, CH4,ammonia, NH3,tetrachloromethane,CCl4,

b. double bond in oxygen,O2, carbon dioxide,CO2,

c. triple bond in nitrogen,N2.

Draw diagrams showingelectron arrangements for theformation of covalent bondincluding Lewis structure.

Discuss and construct a mindmap to compare theformation of covalent bondwith ionic bond.


state the meaningof covalent bond,

explain formation

of covalent bond,

illustrate formationof a covalent bond bydrawing electronarrangement,

illustrate formationof covalent bond,

compare and contrastformation of ionic andcovalent bonds.

Generating ideas

Communication

Prioritising

Visualising

Observing

Being cooperative

Being deligent and

perservering

Being systematic, deligent andanalytical thinking

Cooperative

2

2

17 5.4Analysingproperties ofionic andcovalentcompounds

Collect and interpret data onproperties of ionic andcovalent compounds.

Work in groups to carry outan activity to compare thefollowing properties of ionicand covalent compounds:a. melting and boiling

points,b. electrical conductivities,

c. solubility in water andorganic solvents


list properties of ioniccompounds,

list properties of covalentcompounds,

explain differences in theelectrical conductivity ofionic and cova len tcompounds,

describe differences inmelting and boiling pointsof ionic and covalentcompounds,

compare and contrast the

AnalysingInterpreting dataDefining operationally

Attributing


Experimenting

1 Solvent - pelarut

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

Discuss:a. differences in electrical

conductivities of ionicand covalent

compounds due to thepresence of ions,

b. dif ferences in themelting and boilingpoints of ionic andcovalent compounds

Gather information on uses ofcovalent compounds assolvents in daily life.

solubility of ionic andcovalent compounds,

state uses of covalentcompounds as solvents.

communicating 1

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Theme : Interaction Between ChemicalLearning Area : 6. Electrochemistry

WeekNo.




No. ofPeriods

Remarks

17 6.1Understanding

properties ofelectrolytes andnon-electrolytes

Conduct activities toclassify chemicals into

electrolytes and non-electrolytes.

Discuss:a. The meaning of

electrolytesb. The relat ionship

between thepresence offreely movingions andelectricalconductivity.


State the meaning

of electrolyte, Classify substances

into electrolytesand non-electrolytes,

Relate the presenceof freely movingions to electricalconductivity.

ExperimentingComparing and

contrasting

Communicating

Relating

Being operationallysystematic

Thinking rationally

2

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19

6.2

Analysingelectrolysis ofmoltencompounds

Discuss:

a. Electrolysisprocess,

b. St ructure of electrolytic cell.

Use computer simulationto:

a. Identify cat ionsand anions in amoltencompound,

b. I llustrate to showthe existence ofions held in alattice in solid

state but movefreely in moltenstate.

Conduct an activity toinvestigate theelectrolysis of moltenlead(II) bromide,PbBr2 to:

a. Identify cations andanions,

b. Describe theelectrolysis process,


Describeelectrolysis

Describe electrolyticcell,

Identify cations andanions in a moltencompound

Describe evidence

for the existence ofions held in a latticein solid state butmove freely inmolten state,

Describe

electrolysis of amolten compound,

Write half-equationsfor the discharge ofions at anode andcathode,

Predict products ofthe electrolysis ofmolten compounds.

Attributing

AttributingDetecting Bias

Visualising

ExperimentingObserving

Classifying

Generating ideas

Thinking rationally


Being cooperativeBeing systematic

Thinking rationally

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WeekNo.




No. ofPeriods

Remarks

c. Write half-equationsfor the discharge ofions at anode andcathode.

Collect and interpret dataon electrolysis of moltenionic compounds withvery high melting points,for example sodiumchloride, NaCl andlead(II) oxide, PbO.

Predict products from theelectrolysis of othermolten compounds.

Sequencing

Interpreting data

Predicting

Daring to tryBeing systematic

Being honest and accurate inrecording and validating data.


2

20 6.3 Analysing theelectrolysis ofaqueoussolutions

Conduct an activity toinvestigate the electrolysisof copper(II) sulphatesolutions and dilutesulphuric acid using carbonelectrodes to:

a. Identify cations andanions in theaqueous solutions,

b. Describe theelectrolysis of theaqueous solutions,

c. Write half equationsfor the discharge ofions at the anode

and the cathode.

Conduct experiments toinvestigate factorsdetermining selectivedischarge of ions atelectrodes based on:

a. Positions of ions inelectrochemicalseries,

b. Concentrations ofions in a solution,

c. Type of electrodes.

A student is able to: Identify cations and

anions in anaqueous solution,

Describe theelectrolysis of anaqueous solution,

Explain usingexamples factorsaffectingelectrolysis of anaqueous solution,

Write half equationsfor the dischargeof ions at the anode

and the cathode, Predict the products

of electrolysis ofaqueous solutions.

ObservingExperimentingControlling variables

ClassifyingDetecting Bias

Sequencing

Controlling variablesExperimentingHypothesisingInterpreting dataObserving

Be cooperativeHaving an interest andcuriosity

Daring to tryBeing systematicBeing responsible about thesafety of oneself and others

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WeekNo.




No. ofPeriods

Remarks

21 Use computer simulation toexplain factors affectingelectrolysis of an aqueoussolution.

Predict the products ofelectrolysis of aqueoussolutions and write theirhalf equations.

ObservingAnalyzing

Predicting

Appreciating the contributionof science and technology

2

21

22

6.4Evaluatingelectrolysis inindustry

Conduct experiments tostudy the purifications andelectroplating of metals.

Using computer simulation,study and discuss:

a. Extraction of

aluminium fromaluminium oxide,

b. Purification of copper,c. Electroplating of

metals.

Carry out activities to writechemical equations forelectrolysis in industries.

Collect data and discussthe benefits and harmfuleffects of electrolysis inindustries.


State uses ofelectrolysis inindustries,

Explain theextraction,purification and

electroplating ofmetals involvingelectrolysis inindustries,

Write chemical

equations torepresent toelectrolysis processin industries,

Justify uses ofelectrolysis inindustries,

Describe theproblem of pollution

from electrolysis inindustry.

ExperimentingObservingMaking hypothesisControlling variables

Sequencing

Making Inferences

Being cooperativeAppreciating the contributionof science and technology

Daring to try

Appreciating the balance ofnature

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WeekNo.




No. ofPeriods

Remarks

25 6.5Analysingvoltaic cell

Study the structure ofvoltaic cell such as asimple voltaic cell andDaniell cell.

Conduct an experiment toshow the production ofelectricity from chemicalreactions in a simplevoltaic cell.

Carry out activities on asimple voltaic cell and aDaniell cell to explain thereactions in each cell.

Collect data and discussthe advantages anddisadvantages of variousvoltaic cells including dry

cell, lead-acid accumulator,mercury cell, alkaline celland nickel cadmium cell.

Discuss and compare anelectrolytic cell with avoltaic cell.


Describe thestructure of asimple voltaic celland Daniell cell,

Explain theproduction ofelectricity from asimple voltaic cell,

Explain thereactions in asimple voltaic celland Daniell cell,

Compare andcontrast theadvantages ofvarious voltaiccells,

Describe thedifferences

between electrolyticand voltaic cells.

Attributing

Experimenting

Experimenting


Comparing andcontrastingCommunicating

Having critical and analyticalthinkingAppreciating the contributionof science and technology

Being cooperative

Being systematicBeing objective

Thinking rationally


2

1

1

26 6.6Synthesisingelectrochemicalseries

Carry out an experiment toconstruct theelectrochemical seriesbased on:

a. Potential differencebetween two metals,

b. The ability of a metal

to displace anothermetal from its saltsolution.

Discuss uses of theelectrochemical series todetermine:

a. Cell terminal,b. Standard cell voltage,c. The ability of a metal

to displace anothermetal from its saltsolution.


Describe theprinciples used inconstructing theelectrochemicalseries,

Construct the

electrochemicalseries,

Explain the

importance ofelectrochemicalseries,

Predict the ability ofa metal to displaceanother metal fromits salt solution,

Write the chemicalequations for metal

ExperimentingObservingMeasuring and usingnumbers

CommunicatingPredicting

CooperativeBeing honestDaring to try

Thinking rationallyConfident and independent

2

1

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WeekNo.




No. ofPeriods

Remarks

26 Carry out experiments toconfirm the predictions onthe metal displacementreaction.

Carry out an activity towrite the chemicalequations for metaldisplacement reactions.

displacementreactions. Experimenting

Sequencing

CooperativeConfident and independent

2

27 6.7Developawareness andresponsible

practices whenhandingchemicals usedinelectrochemicalindustries

Discuss the importance ofelectrochemical industriesin our daily life.

Collect data and discussthe problems on pollutioncaused by the industrialprocesses involvingelectrochemical industries.

Hold a forum to discuss theimportance of wastedisposal fromelectrochemical industriesin a safe and orderlymanner.

Show a video on theimportance of recyclingand systematic disposal ofused batteries in a safeand orderly manner.Practice recycling used

batteries.


Justify the fact thatelectrochemicalindustries canimprove the qualityof life,

Describe the

problem of pollutioncaused by theindustrialprocesses involvingelectrolysis,

Justify the need todispose of wastefromelectrochemicalindustries in a safeand orderlymanner,

Practice safe andsystematic disposalof used batteries.

CommunicatingRelating

CommunicatingGenerating idea

CommunicatingGenerating idea

InventingRelating



Being responsible the safety ofoneself , others, and theenvironment.

Being responsible the safety ofoneself , others, and theenvironment.

1

1

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Theme : Interaction Between ChemicalsLearning Area : 7.Acid And Bases

WeekNo.

Learning Objectives Suggested Learning Activities Learning Outcomes Thinking Skillsand ScientificSkills

Scientific attitudesand noble values

No. ofPeriods

Remarks

27

28

7.1

Analysingcharacteristics andproperties if acids andbases

Discuss:

a. the concept ofacid, base andalkali in termsof the ions theycontained orproduced inaqueoussolutions.

b. uses of acids,bases andalkalis in dailylife.

Carry out an experiment to showthat the presence of water is

essential for the formation ofhydrogen ions that causes acidity.

Carry out an experiment to showthat the presence of water isessential for the formation ofhydroxide ions that causes alkalinity.

Watch computer simulation on theformation of hydroxonium andhydroxide ions in the presence ofwater

Conduct activitiesto study chemical properties of acids

and alkalis from the followingreactions :a. acids with bases,b. acids with metals,c. acids wit metallic

carbonates.

Write equations for the respectivereactions.


state the meaning ofacid, base and alkali,

state uses of acids,bases and alkalis in dailylife,

explain the role of waterin the formation ofhydrogen ions to showthe properties of acids,

explain the role of water

in the formation ofhydroxide ions to showthe properties of alkalis,

describe chemicalproperties of acids andalkalis.

Attributing


Relating

Experimenting

Observing


Experimenting

Group ing andClassifying

Having an interest and

curiosity towards theenvironment

Being cooperative

Being honest

Being responsibleabout the safety ofoneself, others andenvironment

Being honest andaccurate in recordingand validating data

2

2

3

22


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WeekNo.


Scientific attitudesand noble values

No. ofPeriods

Remarks

28

29

7.2Synthesising theconcepts of strongacids, weak

acids, strong alkalisand weak alkalis

Carry out an activity using pH scale tomeasure the pH of solutions used indaily life such as soap solution,carbonated water, tap water or fruit

juice.

Carry out an activity to measure the pHvalue of a few solutions with the sameconcentration. For example,hydrochloric acid, ethanoic acid,ammonia and sodium hydroxide withthe use of indicators, pH meter orcomputer interface.

Based on the data obtained from theabove activity, discuss the relationshipbetween :

a. pH values andacidity alkalinityof a substance,

b. concentration ofhydrogen ionsand the pHvalues,

c. concentrationsof hydroxideions and the pHvalues,

d. strong acidsand their degreeof dissociation,

e. weak acids and

their degree ofdissociation,f. strong alkalis

and their degreeof dissociation,

g. weak alkalis andtheir degree oftheir

dissociations.


state the use of a pHscale,

relate pH value with acidic

or alkaline properties of asubstance,

relate concentration ofhydrogen ions with pHvalue,

relate concentration ofhydroxide ions with pHvalue,

relate strong or weak acidwith degree ofdissociation,

relate strong or weakalkali with degree ofdissociation,

conceptualise qualitativelystrong and weak acids,

conceptualise qualitativelystrong and weak.

Making inferences

Synthesizing

Relating

Observing

Interpreting data

Generating ideas


Having critical andanalytical thinking

2

2

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WeekNo.


Scientific attitudes andnoble values

No. ofPeriods

Remarks

Use computer simulation to show thedegree of dissociation of strong and

weak acids as well as strong and weakalkalis.

Build a mind map on strong acids, weakacids, strong alkalis and weak alkalis.

30

31

7.3Analysingconcentration ofacids and alkalis

Discussa. the meaning of

concentration,b. the meaning of

molarity,c. the relationship

between thenumber ofmoles with themolarity and

the volume of asolution

d. methods forpreparingstandardsolutions.

Solve numerical problems involvingconversion of concentration units fromgdm-3 and vice versa.

Prepare a standard solution of sodiumhydroxide, NaOH or potassiumhydroxide, KOH.

Prepare a solutions with specifiedconcentration from the preparedstandard solution through dilution.

Carry out an experiment to investigatethe relationship between pH values withthe molarity of a few diluted solutions ofan acid and an alkali.

Solve numerical problems on themolarity of acids and alkalis.


state the meaning ofconcentration,

state the meaning ofmolarity,

state the relationshipbetween the number ofmoles with molarity andvolume ofa solution,

. describe methods forpreparing standardsolutions,

describe the preparationofa solutionwith a specifiedconcentrationusing dilutionmethod,

relate pH value withmolarity of acid andalkali,

solve numericalproblems involvingmolarity of acids andalkalis.

Analyzing

Attributing

Relating

Sequencing

Priortising

Having cr itical andanalytical thinking

Being systematic

Thinking rationally

Being responsible aboutthe safety of oneself,others and the

environment

Be ing honest andaccurate in recording andvalidating data

Being cooperative

Thinking rationally

4

2

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Week No. LearningObjectives

Suggested Learning Activities Learning Outcomes Thinking Skillsand ScientificSkills

Scientific attitudes andnoble values

No. ofPeriods

Remarks

31

32

7.4Analysingneutralisation

Collect and interpret data onneutralisation and its application indaily life.

Carry out activities to write equationsfor neutralization reactions.

Carry out acid-base titrations anddetermine the end point usingindicators or computer interface.

Carry out problem solving activitiesinvolving neutralization reactions tocalculate either concentration orvolume of solutions


explain the meaning ofneutralisation,

explain the application ofneutralisation in daily life,

write equations for neutralisationreactions,

describe acid-base titration,

determine the end point oftitration during neutralisation,

solve numerical problemsinvolving neutralisation reactionsto calculate either concentrationor volume of solutions

Interpreting data

Relating

Experimenting

Analyzing

Makingconclusions


Being systematic

Being responsible aboutthe safety of oneself,others and environment


Being cooperative

1

3

2

25


26/32


Theme : Interaction Between ChemicalsLearning Area : 8. Salts

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

33

34

35

8.1Synthesising

salts

Collect and interpret data on:a. naturally existing salts

b. the meaning of saltb. uses of salts in agriculture,medicinal field, preparationand preservation of food.

Carry out experiments tostudy the solubilities of nitrate,sulphate, carbonate andchloride salts.

Prepare soluble salts byreacting:a. acid with alkalib. acid with metallic oxidec. acid with metal

d. acid with metallic carbonate

Carry out an activity to purifysoluble salts byrecrystallisation. Discuss theneed to purify salts.

Observe to identify physicalcharacteristics of crystals suchas copper(II) sulphate, CuSO4,sodium chloride, NaCl,potassium chromate(VI),K2CrO4 and potassiumdichromate, K2Cr2O7.

Prepare insoluble salt such aslead(II) iodide, PbI2, lead(II)chromate(VI), PbCrO4 andbarium sulphate, BaSO4through precipitationreactions.

Carry out activities to writechemical and ionic equationsfor preparation of soluble andinsoluble salts.Construct a flow chart toselect suitable methods for


state examples of salts

used in daily life, explain the meaning of

salt

identify soluble andinsoluble salts

describe the preparationof soluble salts

describe the purification ofsoluble salts byrecrystallisation

list physicalcharacteristics of crystals

describe the preparationof insoluble salts

write chemical and ionicequations for reactionsused in the preparation ofsalts

design an activity to

Grouping and classifyingInterpreting data

ExperimentingAnalysing

ExperimentingAnalysingSequencing

Experimenting

Comparing & ContrastingAttributing

InventingSequencingMaking Conclusions

RelatingGenerating ideas

SequencingPrioritising

Being honest and accurate inrecording and validating data

Being cooperativeDaring to tryHaving critical & analyticalthinking

Thinking rationallyDaring to try


Being honest and accurate inrecording and validating dataBeing systematic

Thinking rationallyBeing f lexible and open-minded

Appreciating the balance ofnature

Thinking rationally

1

2

2

2

1

2

1

1

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

37

preparation of salts.

Plan and carry out an activityto prepare a specified salt.

Carry out an experiment toconstruct ionic equationsthrough continuous variationmethod.

Calculate quantities ofreactant or products instoichiometric.

prepare a specified salt

construct ionic equationsthrough the continuousvariation method

solve problems involvingcalculation of quantities ofreactants or products instoichiometric reactions.

Visualising

ExperimentingRelatingPredictingSynthesisingMaking inferences

EvaluatingMaking conclusions

Daring to try

Being cooperative

Being fair and just

2

1

37

38

39

8.2Synthesisingqualitative

analysis of salts

Discuss the meaning ofqualitative analysis.

Study and make inferences onthe colour and the solubility ofvarious salts in water.

Watch multimediapresentation on methods usedfor identifying gases.

Observe and carry outchemical tests to identifyoxygen, O2, hydrogen, H2,carbon dioxide, CO2, ammoniaNH3, chlorine, Cl2, hydrogen

chloride HCl, sulphur dioxide,SO2, and nitrogen dioxide,NO2, gases.

Carry out tests to study theaction of heat on carbonateand nitrate salts. Observechanges in colour andevolution of gases when thesalts are heated.

Carry out tests to confirm thepresence of carbonate,


state the meaning ofqualitative analysis,

make inferences on saltsbased on their colour andsolubility in water

describe tests for theidentification of gases

describe the action of heaton salts

describe the tests foranions

Defining operationally

AttributingMaking inferences

Comparing & contrastingAnalysingMaking conclusions

AttributingMaking conclusionsExperimenting

ExperimentingAttributing

Being objective

Having critical & analyticalthinking

Thinking rationally

Daring to tryBeing confident andindependentBeing honest and accurate inrecording and validating data

Being systematicThinking rationally

1

1

2

2

2

27


28/32


WeekNo.

LearningObjectives




No. ofPeriods

Remarks

sulphate, chloride and nitrateions in aqueous solutions.

Carry out tests to identify thepresence of Cu2+, Mg2+, Al3+,

Fe2+

, Fe3+

, Pb2+

, Zn2+

, NH4+

,Ca2+ ions in aqueous solutionusing sodium hydroxidesolution, NaOH, and ammoniasolution, NH3(aq).

Carry out tests to confirm thepresence of Fe2+, Fe3+, Pb2+

and NH4+ ions in aqueous

solution.

Construct a flow chat on thequalitative analysis of salts.

Plan and carry out tests to

identify anions and cations inunknown salts.

state observation ofreaction of cations with

sodium hydroxide solutionand ammonia solution

describe confirmatorytests for Fe2+, Fe3+, Pb2+

and NH4+

plan qualitative analysis toidentify salts.

Making conclusions

Generating ideasComparing & ContrastingInventing

Being systematic 2

408.3Practising tobe systematicandmeticulouswhen carryingout activities

Carry out activities usingcorrect techniques duringtitration, preparation ofstandard solutions andpreparation of salts andcrystals.

Plan and carry out anexperiment, makeobservations, record andanalyse data systematically

and carefully.

A student is able to:carry out activities using thecorrect techniques duringpreparation of salts andcrystals.

ExperimentingSequencingInterpreting dataAnalysingInventing

Being systematicBeing confident andindependentThinking rationally

2

28


29/32


Theme : Production and Management Of Manufactured ChemicalsLearning Area : 9. Manufactured Substances In Industry

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

9.1Understanding

themanufactureof sulphuricacid

Discuss uses of sulphuric acidin daily life such as in the

making of paints, detergents,fertilizers and accumulators

Collect and interpret data onthe manufacture of sulphuricacid

Construct a flow chart to showthe stages in the manufactureof sulphuric acid as in thecontact process.

Gather information and writean essay on how sulphurd ioxide , SO2, causes

environmental pollution.


list uses of sulphuric acid,

explain industrial processin the manufacture ofsulphuric acid,

explain that sulphurdioxide causesenvironmental pollution.

Attributing

Classifying

Interpreting data

Inventing

Communication

Cooperative

Objective

Flexible and open-minded

Honest andaccurate in recording &validating data

Thinking rationally

Appreciating andpractising clean & healthyliving

2

41 9.2Synthesisingthemanufactureof ammoniaand its salts

Discuss uses of ammonia indaily life, e .g. in themanufacture of fertilizers andnitric acid.

Carry out an act ivity toinvestigate properties ofammonia.

Collect data from varioussources and construct a flowchart to show the stages in themanufacture of ammonia as in

the Haber process.

Design an activity to preparean ammonium fertilizer, forexample ammonium sulphate,(NH4)2SO4.


list uses of ammonia,

state the properties ofammonia,

explain the industrialprocess in themanufacture of ammonia,

design an activity toprepare ammoniumfertilizer.

Attributing

Classifying

Experimenting

Interpretingdata

Cooperative


Diligent andpersevering


Confident &independent

Systematic

Thinking rationally

1

29


30/32


WeekNo.

LearningObjectives




No. ofPeriods

Remarks

9.3Understandingalloys

Look at some examples ofpure metals and materialsmade of alloys in daily life.Lis t and discuss thei r properties.

Carry out an act ivity tocompare the strength andhardness of alloys with theirpure metals.

Study the arrangement ofatoms in metals and alloysthrough computer simulation.

Work in groups to discuss:a. the meaning of alloy,b. the purpose of making

alloys such as duralumin,brass, steel, stainless

steel, bronze and pewter,c. compositions, propertiesand uses of alloys.

Carry out experiments tocompare the rate of corrosionof iron, steel and stainlesssteel.

Study various local productsmade from alloys.


relate the arrangement ofatoms in metals to theirductile and malleableproperties,

state the meaning of alloy, state the aim of making

alloys,

list examples of alloys,

list compositions and

properties of alloys, relatethe arrangement of atomsin alloys to their strengthand hardness, relateproperties of alloys to theiruses.

Attributing

Comparing & contrasting

Inter

preting data Relating

Experimenting

Inventing

Communication

Having an interestand curiosity towards theenvironment

Honest andaccurate in recording and

validating data Diligent andpersevering


1

1

42

9.4Evaluatinguses of

syntheticpolymers

Discuss the meaning ofpolymers.

Observe exhibits of materialsmade of polymers and classifythem into naturally occurringpolymers and synthet icpolymers.

Identify the monomers insynthetic polymers usingmodels or computer simulation.

Collect information on thequantity and types o f


state the meaning ofpolymers,

list naturally occurringpolymers,

list synthetic polymers andtheir uses,

identify the monomers inthe synthetic polymers,

justify uses of syntheticpolymers in daily life.

Attributing

Inter

preting data Comparing & contrasting

Communication


Honest and

accurate in recording &validating data

Appreciating thecontribution of science andtechnology

1

1

30


31/32


WeekNo.

LearningObjectives




No. ofPeriods

Remarks

household synthetic polymersdisposed of over a certainperiod of time.

Discuss the environmental

pollution resulting from thed isposa l of syn the ticpolymers.

Hold a debate on uses andthe environmental effects ofnon-biodegradable syntheticpolymers in daily life.

42 9.5Applying usesof glass andceramics

Collect and interpret data ontypes, composition, propertiesand uses of g lass andceramics.

Prepare a folio incorporatingvideo clips and pictures onuses of glass and ceramicsthat have been used for aspecific purpose, e.g. photochromic glass and conductingglass.


list uses of glass,

list uses of ceramics,

list types of glass andtheir properties,

state properties ofceramics.

Interpreting data

Attributing

Com

munication Classifying

Makinggeneralisationing


Cooperative

Appreciating the

contribution of science andtechnology

1

42 9.6Evaluatinguses ofcompositematerials

Watch a multimediapresentation and prepare afolio on:a. the meaning of composite

materials,b. a list of composite

mater ials such asreinforced concrete,

specific super conductor,fibre optic, fibre glass andphoto chromic glass,

c. components of compositematerials,

d. uses of compositesmaterials.

Compare the super ior propert ies of compositematerials to their originalcomponent by computersimulation.


describe needs toproduce new materials forspecific purposes,

state the meaning ofcomposite materials,

list examples of compositematerials and theircomponents,

compare and contrastproperties of compositematerials with those oftheir original component,

justify uses of compositematerials,

generate ideas to produceadvanced materials tofulfill specific needs.

Communication

Attributing

Comparing &contrasting

Generatingideas

Inventing Observing

Cooperative



1

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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

Discuss and justify the uses ofcomposite materials.

Watch the product ion of

composite materials infactories.

1

43 9.7Appreciatingvarioussyntheticindustrialmaterials

Discuss the importance ofsynthetic materials in daily life.

Hold a forum to discussimportance of research anddevelopment for thecontinuous well being ofmankind.

Watch a multimediapresentation or computersimulation on pollution causedby the disposal of syntheticmaterials.


justify the importance ofdoing research anddevelopmentcontinuously,

act responsibly whenhandling syntheticmaterials and theirwastes,

describe the importanceof synthetic materials indaily life.

Communication

Observing

Diligent andpersevering

Appreciating thecontribution of science andtechnology


1

32

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F.4 Chem Yearly Plan 2010

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