Form Yearly Teaching Plan

8/3/2019 Form Yearly Teaching Plan

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Form Four Yearly Plan Chemistry F.4

CHEMISTRY

FORM FOUR YEARLY PLAN2005

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Form Four Yearly Plan Chemistry F.4Theme : Introducing Chemistry

Learning Area : Introduction to Chemistry

WeekNo.

LearningObjectives

Suggested LearningActivities

Learning Outcomes Thinking Skills andScientific Skills

Scientific attitudes and noblevalues

No. ofPeriods

Remarks

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 theknowledge of chemistryb. chemical-based industries

in 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 of

chemistry,

list chemical-basedindustries in Malaysia,

describe the contributionof chemical-basedindustries 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

1.2Synthesisingscientific

method

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

scientific 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 out 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 in

All thinking skillsBeing cooperativeBeing objective

Being confident andindependent

Daring to try

Being honest and beingaccurate in recording andvalidating dataHaving critical and analyticalthinking

Being diligent and persevering

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Form Four Yearly Plan Chemistry F.4WeekNo.

LearningObjectives




No. ofPeriods

Remarks

conclusions.

d. write a complete report

a suitable form,

interpret data to draw aconclusion,

write a report of theinvestigation.

Having critical and analyticalthinkingBeing systematic

1.3Incorporate

scientificattitudes andvalues inconductingscientificinvestigations

View videos or read passagesabout 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 attitudes

and values practised byscientists in carrying outinvestigations,

practise scientific attitudesand values in conductingscientific investigations.

All thinking skills All the s cientific a ttitudes a ndnoble values

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Form Four Yearly Plan Chemistry F.4Theme : MATTER AROUND USLearning Area : 2. THE STRUCTURE OF THE ATOM

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5/31


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WeekNo.

LearningObjectives




No. ofPeriods

Remarks

2.1Analysing

matter

Discuss and explain theparticulate nature of matter.

Use models or view computersimulation 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 orcomputer animation.

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

Plot and interpret the heatingand the cooling curves ofecteminamide 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 classifyingdefining

Visualizing, comparingand constrasting, defining

Relating

Visualising

Comparing andcontrasting

experimentingMeasuring and usingnumbersMaking inferences

CommunicatingMaking conclusions

Having an interest andcuriosity towards theenvironment

Appreciating the beauty of thearrangement of particles.

Thinking rationally

Thinking rationally

Thinking rationally

CooperativeDaring to tryBeing respectful and well-manneredBeing f lexible and open-mindedHonesty in recording andvalidating dataRealizing that science is ameans to understand nature

2

2

2.2

Synthesisingatomic 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 and

neutrons in the nucleus andelectrons and neutrons of anatom.

Use a table to compare andcontrast the relative mass andthe relative charge of theprotons, electrons andneutrons.

Investigate the proton andnucleon numbers of differentelements.

Discuss:

a. the relationship betweenproton number andnucleon number,

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


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 nucleon

number, relate the proton number

to the nucleon number,

relate the proton numberto the type of element,

Generating ideas

RelatingVisualizing the models ofatom

Comparingand contrasting

Generating ideasUsing numberProblem solvingconceptualizing

Relating

Daring to tryBeing thankfulHaving critical and analyticalthinkingBeing f lexible and open-minded

Having critical and analyticalthinking

Being diligent and perseveringin problem solving

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

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

3.1Understandingand applyingthe conceptsof relativeatomic massand relativemolecularmass

Collect and interpret dataconcerning relative atomicmass 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 for

determining relativeatomic mass and relativemolecular mass,

calculate the relativemolecular mass ofsubstances.

AttributingObserving

Relating

Grouping and classifying

Making analogies

Measuring and usingnumbersRelatingProblem solvingMaking inferences

Having an interest andcuriosityThinking rationally

Daring to tryBeing confident andindependent

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LearningObjectives




No. ofPeriods

Remarks

3.2Analysing therelationshipbetween thenumber ofmoles with thenumber of

particles

Study the mole concept usinganalogy or computersimulation.

Collect and interpret data on

Avogadro 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

Visualising

Relating

Being systematic


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3.3Analysing the

relationshipbetween thenumber ofmoles of asubstancewith its mass

Discuss the meaning of molarmass.

Using the analogy orcomputer simulation, discussto 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 and

vice versa.


state the meaning of

molar 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 systematicDaring to try

1

1

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3.4Analysing therelationshipbetween thenumber ofmoles of a gaswith itsvolume

Collect and interpret data onmolar volume of a gas.Using computer simulation orgraphic representation,discuss:

a. the relationshipbetween molarvolume andAvogadro constant,

b. to makegeneralization onthe molar volume ofa gas at STP orroom conditions.

Carry out activity to calculate


state themeaning of molar volumeof a gas,

relate molar volume of agas to the Avogadroconstant,

make generalization onthe molar volume of a gasat a given temperatureand pressure,

Analyzing

Relating

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LearningObjectives




No. ofPeriods

Remarks

the volume of gases at STP orroom conditions from thenumber of moles and viceversa.

Construct a mind map to showthe relationship between

number of particles, number ofmoles, mass of substancesand volume of gases at STPand room conditions.

Carry out problem solvingactivities involving number ofparticles, number of moles,mass of a substance andvolume of gases at STP orroom conditions.

calculate the volume ofgases at STP or roomconditions from thenumber of moles and viceversa,

solve numerical problemsinvolving number ofparticles, number ofmoles, mass ofsubstances and volume ofgases at STP or roomconditions.

Interpreting data

Problem solving

Thinking rationallyBeing systematic


*2

3.5Synthesising

chemicalformulae

Collect and interpret data onchemical formula, empirical

formula and molecularformula.

Conduct an activity to:a. determine the

empirical formula ofcopper(II) oxideusing computerstimulation,

b. determine theempirical formula ofmagnesium oxide,

c. compare andcontrast empiricalformula with

molecular formula.

Carry out problem solvingactivities involving empiricaland molecular formulae.

Carry out exercises andquizzes in writing ionicformulae.

Conduct activities to:a. construct chemical

formulae ofcompounds from agiven ionic formula,

b. s tate names fo


state the meaning of

chemical formula, state the meaning of

empirical formula,

state the meaning ofmolecular formula,

determine empirical andmolecular formulae ofsubstances,

compare and contrastempirical formula with

molecular formula,

solve numerical problemsinvolving empirical andmolecular formulae,

write ionic formulae ofions,

construct chemicalformulae of ioniccompounds,

state names of chemical

Experimenting

Defining operationally

Interpreting data

Relating

Synthesizing

Honest and accurate

Thinking rationally


Being systematic

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*2

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LearningObjectives




No. ofPeriods

Remarks

chemical cmpoundsusing IUPACnomenclature.

compounds using IUPACnomenclature. Grouping and classifying

3.6Interpretingchemicalequations

Discuss :a. the meaning of

chemical equation,b. the reactants and

products in achemical equation.

Construct balances chemicalequations for the followingreactions:

a. heating of copper(II)carbonate,CuCO3,

b. formation ofammoniumchoride,NH4Cl,

c. precipitation oflead(II) iodide, PbI2.

Carry out the followingactivities:

a. write and balancechemical equations,

b. interpret chemicalequationsquantitatively andqualitatively,

c . solve numer icalproblems usingchemicalequations(stoichiometry).


state the meaningof chemicalequation,

identify thereactants andproducts of achemical equation,

write and balancechemical equations

interpret chemicalequationsquantitatively andqualitatively,

solve numericalproblems usingchemicalequations.

Observing

Interpreting dataMaking inferencesProblem solving

Being responsible about thesafety of oneself, others, andthe environment.Being systematic.Being cooperative.

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LearningObjectives




No. ofPeriods

Remarks

3.7Practisingscientificattitudes andvalues ininvestigatingmatter

Discuss the contributions ofscientists for their research onrelative atomic mass, relativemolecular mass, moleconcept, formulae andchemical equations.

Discuss to justify the need forscientists to practice scientificattitudes and positive valuesin doing their research onatomic structures, formulaeand chemical equations.

Discuss the role of chemicalsymbols, formulae andequations as tools ofcommunication in chemistry.


identify positive scientificattitudes and valuespractised by scientists indoing research on moleconcept, chemicalformulae and chemical

equations, justify the need to practise

positive scientific attitudesand good values in doingresearch on atomicstructures, chemicalformulae and chemicalequations,

use symbols, chemicalformulae and equationsfor easy and systematiccommunication in the fieldof chemistry.

Grouping and classifying Being honest and accurate


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Form Four Yearly Plan Chemistry F.4Theme : Matter Around UsLearning Area : 4 Periodic Table Of Elements

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

4.1Analysing thePeriodic Tableof Elements

Collect information on thecontributions of variousscientist toward thedevelopment of the Periodic

Table.

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

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

Discuss the advantages of

grouping the elements in thePeriodic Table.

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


describe the contributionsof scientists in thehistorical development of

the Periodic Table, identify groups and

periods 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 of

grouping elements in thePeriodic Table,

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

Comparing andcontrasting,

Attributing,

Grouping and

classifying, Relating,

Relating

Relating

Analyzing

Analyzing

Having an interest andcuriosity towards theenvironment,

Appreciating the

contributions of scienceand technology,

Having critical andanalytical thinking,

Being systematic,

Being confident andindependent,

Being diligent and

persevering,

Being objective,

Daring to try,

Thinking rationally

1

2

2

4.2AnalysingGroup 18elements

Use a table to use all theelements in Group 18.

Describe the physicalproperties such as the

physical state, density andboiling points of Group 18elements.

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

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


list all Group 18 elements

state in general thephysical properties of

Group 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,

Grouping andcontrasting,

Collecting data

Inferring


Relating

Analyzing,

Relating

Having critical andanalytical thinking,

Being systematic,

Being Flexible and open-minded,

Systematic,

Appreciating thecontribution of sciencetechnology

1

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LearningObjectives




No. ofPeriods

Remarks

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.

relate the duplet and octetelectron arrangements ofGroup 18 elements totheir stability

describe uses of Group 18elements in daily life.

Collecting data

relating

Being thankful to god


Gather information anddiscuss:a. Group 1 elements,b. general physical propertiesof lithium, sodium andpotassium,c. changes in the physicalproperties from lithium topotassium with respect tohardness, density and meltingpoints,d. chemical properties of

lithium, 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 through

computer simulation.

Discuss changes in thereactivity of group 1 elementsdown the group.

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

Watch multimedia materialson the safety precautionswhen handling Group 1elements.


list all Group 1 elements.

state the general physicalproperties of lithium,sodium and potassium,

describe changes in thephysical properties fromlithium to potassium,

list the chemical

properties 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


Experimenting

Observing

Attributing

Interpreting data,

Detecting bias,

Relating


Predicting,

Visuallising

Having and interest andcuriosity towards theenvironment.

Being responsible aboutthe safety of one selfothers and theenvironment,

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LearningObjectives




No. ofPeriods

Remarks


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 toiodine,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 materialson the safety precautionswhen handling Group 17elements.


list all Group 17elements,

state the general physicalproperties of chlorine,bromine and iodine,

describe changes in the

physical 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 andchemical properties of

other elements in Group17

state the safetyprecautions whenhandling Group 17elements.

Observing,

Attributing,

Relating


Experimenting

Observing

Attributing

Interpreting data,

Detecting bias,

Relating


Predicting,

Visuallising


Being responsibleabout the safety of one selfothers and theenvironment,

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LearningObjectives




No. ofPeriods

Remarks

4.5Analysingelements in aperiod

Collect and interpret data onthe 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 themto 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.

Observing,

Attributing

Comparingand contrasting,

Experimenting

Observing

Relating

Classifying

Predicting,

Having an interestand curiosity towardsthe environment,

Being cooperative,

Realising thatscience is a means tounderstand nature.

2

1

1

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 colouredcompounds.

Observe the colour of:a. a few compounds oftransitions elements,b. product of the reactionsbetween aqueous solutions oftransition of elements withsodium hydroxide solution,NaOH and ammonia solution ,

A student is able to:(a) identify the positions of

transition elements in thePeriodic Table,

(b) give examples oftransition elements,

(c) describe properties oftransition elements

Observing

Observing

Attributing

Making inferences,

Comparing and

contrasting

Relating,

Interpreting data

Having an interestand curiosity towards theenvironment,


1

1

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LearningObjectives




No. ofPeriods

Remarks

NH3 (aq).

Observe the colour ofprecious stones and identifythe presence of transitionelements.

Give examples on the use oftransition elements ofcatalysts in industries.

(d) state uses of transitionelements in industries.

4.7Appreciatingthe existenceof elementsand theircompounds

Gather information on effortsof scientist in discovering theproperties 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 ofscientists in discoveringthe properties ofelements,

describe what life wouldbe without diverseelements and compounds,

identify different colours incompounds of transitionelements found naturally,

handle chemicals wisely.

Relating



Having an interest andcuriosity towards theenvironment,

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Theme : Matter Around UsLearning Area : 5 Chemical Bonds

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

5.1Understanding

formation ofcompounds

Collect and interpret data onthe existence of various

naturally 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 chemicalbonds,

state types of chemicalbonds.

Analysing data

Communicating

Attributing

Comparing

Grouping and classifiying

Cooperative

Critical and analytical thinking

Think rationally

Create interest and curiosity

Think objectively

2

5.2Synthesisingideas onformation ofionic bond

Use computer simulation toexplain formation of ions andelectron 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 computer

simulation.

Use computer simulation toillustrate the existence ofelectrostatic force betweenions of opposite charges inionic bond.


explain formationof ions,

write electronarrangements for the ionsformed,

explain formationof ionic bond,

illustrate electron

arrangement of an ionicbond,

illustrate formationof ionic bond.

Generating idea

Communicating

Describing

Communications

Prioritizing

Communicating

Observing

Visualising

communicating

Cooperative

Diligent and persevering

Systematic

Critical and analytical thinking

Think objectively

Eager to learn or knowsomething

2 Ionic bond issynonymous withelectrovalent bond

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LearningObjectives




No. ofPeriods

Remarks

5.3Synthesisingideas onformation ofcovalent bond

Collect and inteprete data onthe meaning of covalent bond.

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 showing

electron arrangements for theformation of covalent bondincluding Lewis structure.

Discuss and construct a mindmap to compare the formationof covalent bond with ionicbond.


state the meaningof covalent bond,

explain formationof covalent bond,

illustrate formationof a covalent bond by

drawing electronarrangement,

illustrate formationof covalent bond,

compare and contrast

formation of ionic andcovalent bonds.

Generating ideas

Communication

Prioritising

Visualising

Observing

Being cooperative

Being diligent andperservering

Being systematic, diligent and

analytical thinking

Cooperative

2

5.4Analysingproperties ofionic andcovalentcompounds

Collect and interpret data onproperties of ionic andcovalent compounds.

Work in groups to carry out an

activity to compare thefollowing properties of ionicand covalent compounds:a. melting and boiling

points,b. electrical conductivities,c. solubilities in water and

organic solvents

Discuss:a. differences in electrical

conductivities of ionicand covalentcompounds due to thepresence of ions,


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

Classifying and grouping

Comparing andconstrasting

Experimentingcommunicating

Cooperative

Think rationally

Challenge to do somethingSystematicConfidence

Appreciate the contribution ofscience and technology

2

1

Solvent - pelarut

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LearningObjectives




No. ofPeriods

Remarks

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

Gather information on uses ofcovalent compounds as

solvents in daily life.

solubility of ionic andcovalent compounds,

state uses of covalentcompounds as solvents.

Theme : Interaction Between ChemicalLearning Area : 6. Electrochemistry

WeekNo.

Suggested Learning Activities Learning Outcomes Thinking Skills andScientific Skills

Scientific attitudes andnoble values

No. ofPeriods

Remarks

6.1Understanding

properties ofelectrolytes andnon-electrolytes

Conduct activities to classify chemicals intoelectrolytes and non-electrolytes.Discuss:

a. The meaning of electrolytes

b. The relationship between thepresence of freely moving ionsand electrical conductivity.


State the meaning ofelectrolyte,

Classify substances intoelectrolytes and non-electrolytes,

Relate the presence of freelymoving ions to electricalconductivity.

Communicating

Relating

Being systematicThinking rationally

1

6.2Analysingelectrolysis ofmoltencompounds

Discuss:a. Electrolysis process,b. Structure of electrolytic cell.

Use computer simulation to:a. Identify cations and anions in a

molten compound,b. Illustrate to show the existence of

ions held in a lattice in solid statebut move freely in molten state.

Conduct an activity to investigate theelectrolysis of molten lead(II) bromide,PbBr2 to:

a. Identify cations and anions,b. Describe the ekectrolysis process,c. Write half-equations for the discharge

of ions at anode and cathode.

Collect and interpret data on electrolysisof molten ionic compounds with very highmelting points, for example sodiumchoride, NaCl and lesd(II) oxide, PbO.


Describe electrolysis

Describe electrolytic cell,

Identify cations and anions ina molten compound

Describe evidens for theexistence of ions held in alattice in solid state but movefreely in molten state,

Describe electrolysis of amolten compound,

Write half-equations for thedischarge of ions at anodeand cathode,

Predict products of the

electrolysis of molten

Attributing

AttributingRelating

VisualisingExperimentingObserving

InferringClasssifyingDefining Operationally

Communicating

Interpreting data

Thinking rationally


Being cooperativeBeing systematicThinking rationally

Being honest andaccurate in recordingand validating data.

Having critical andanalytical thinkingBeing confident and

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No. ofPeriods

Remarks

Predict products from the electrolysis ofother molten compounds.

compounds.Predicting

indepedent 1

6.3 Analysing theelectrolysis ofaqueoussolutions

Conduct an activity to investigate theelectrolysis of copper(II) sulphate solutionsand dilute sulphuric acid using carbonelectrodes to:

a. Identify cations and anions in theaqueous solutions,

b. Describe the electrolysis of theaqueous solutions,

c. Write half equations for the dischargeof ions at the anode and the cathode.

Conduct experiments to investigate factorsdetermining selective discharge of ions atelectrodes based on:

a. Positions of ions in electrochemicalseries,

b. Concentrations of ions in a solution,c. Type of electrodes.

Use computer simulation to explain factorsaffecting electrolysis of an aqueous solution.

Predict the products of electrolysis ofaqueous solutions and write their halfequations.


Identify cations and anions inan aqueous solution,

Describe the electrolysis of anaqueous solution,

Explain using examplesfactors affecting electrolysis

of an aqueous solution, Write half equations for the

discharge of ions at theanode and the cathode,

Predict the products ofelectrolysis of aqueoussolutions.

ObservingExperimenting

Communicating

Controlling variables

ExperimentingHypothesisingInterpreting dataObservingPrioritisingAnalyzing

Communicating

Predicting

Detecting Bias

Be cooperativeHaving an interest andcuriosity towards theenvironment

Be cooporativeHaving critical andanalytical thinkingDaring to try

Being systematicBeing responsible aboutthe safety of oneself andothers

Having critical andanalytical thinking

2

2

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No. ofPeriods

Remarks

6.4Evaluatingelectrolysis inindustry

Conduct experiments to study thepurifications and electroplating of metals.

Using computer simulation, study anddiscuss:

a. Extraction of aluminium fromaluminium oxide,

b. Purification of copper,c. Electroplating of metals.

Carry out activities to write chemicalequations for electrolysis in industries.

Collect data and discuss the benefits andharmful effects of electolysis in industries.


State uses of electrolysis inindustries,

Explain the extraction,purification and electroplatingof metals involvingelectrolysis in industries,

Write chemical equations torepresent electrolysis processin industries,

Justify uses of electrolysis inindustries,

Describe the problem ofpollution from electrolysis inindustry.

Generating ideasExperimentingObserving

Relating

Making Inferences

Evaluating

Being cooperativeApprecia ting thecontribution of scienceand technology

Daring to try

Appreciating thebalance of nature

2

1

6.5Analysingvoltaic cell

Study the structure of voltiaic cell such as asimple voltaic cell and Daniell cell.

Conduct an experiment to show theproduction of electricity from chemicalreactions in a simple voltaic cell.

Carry out activities on a simple voltaic celland a Daniell cell to explain the reactions ineach cell.

Collect data and discuss the advantagesand disadvantages of various voltaic cellsincluding dry cell, lead-acid accumulator,mercury cell, alkaline cell and nickelcadmium cell.

Discuss and compare an electrolytic cellwith a voltaic cell.


Describe the structure of asimple voltaic cell and Daniellcell,

Explain the production ofelectricity from a simplevoltaic cell,

Explain the reactions in asimple voltaic cell and Daniellcell,

Compare and contrast theadvantages of various voltaiccells,

Describe the differencesbetween electrolytic andvoltaic cells.

Attributing

Experimenting

Experimenting


Evaluating

Comparing andcontrastingCommunicating

Having critical andanalytical thinkingApprecia ting thecontribution of scienceand technology

Being cooperative

Being systematicBeing objective

Thinking rasionally

Being confident andindependentHaving critical andanalytical thinking

2

1

1

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No. ofPeriods

Remarks

6.6Synthesisingelectrochemicalseries

Carry out an experiment to construct theelectrochemical series based on:

a. Potential difference between twometals,

b. The ability of a metal to displaceanother metal from its salt solution.

Discuss uses of the electrochemical seriesto determine:a. Cell terminal,b. Standard cell voltage,c. The ability of a metal to displace

another metal from its salt solution.Carry out experiments to confirm thepredictions on the metal displacementreaction.

Carry out an activity to write the chemicalequations for metal displacement reactions.


Describe the principles usedin constructing theelectrochemical series,

Construct the electrochemicalseries,

Explain the importance ofelectrochemical series,

Predict the ability of a metalto displace another metalfrom its salt solution,

Write the chemical equationsfor metal displacementreactions.

ExperimentingObservingMeasuring and usingnumbersRelatingSequencingSynthesising

Generating ideas

CommunicatingPredicting

Experimenting

Communicating

CooperativeBeing honestDaring to try

Having critical andanalytical thinkingThinking rationally

Confident andindependent

CooperativeConfident andindependent

2

1

1

1

6.7Developawareness andresponsible

practices whenhandingchemicals usedin

electrochemicalindustries

Discuss the importance of electrochemicalindustries in our daily life.

Collect data and discuss the problems onpolluction caused by the industrialprocesses involving electrochemicalindustries.

Hold a forum to discuss the importance ofwaste disposal from electrochemicalindustries in a safe and orderly manner.Show a video on the importance of recyclingand systematic disposal of used batteries ina safe and orderly manner. Practiserecycling used batteries.


Justify the fact thatelectrochemical industriescan improve the quality of life,

Describe the problem ofpollution caused by theindustrial processes involvingelectrolysis,

Justify the need to dispose ofwaste from electrochemicalindustries in a safe andorderly manner,

Practice safe and systematicdisposal of used batteries.

Generating ideaCommunicatingRelating

CommunicatingEvaluating

Generating ideaCommunicating

InventingRelating

Apprecia ting thecontribution of scienceand technology

Apprecia ting thecontribution of scienceand technology

Being responsible thesafety of oneself, others,and the environment.

Apprecia ting andpractising clean andhealthy living

Being responsible thesafety of oneself, others,and the environment.

1

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

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WeekNo.

Learning Objectives Suggested Learning Activities Learning Outcomes Thinking Skills andScientific Skills


No. of Periods

Remarks

7.1Analysing characteristicsand properties if acids andbases

Discuss:a. the concept of acid, base and

alkali in terms of the ions theycontained or produced in aqueoussolutions.

b. uses of acids, bases and alkalis in daily

life.

Carry out an experiment to show that thepresence of water is essential for theformation of hydrogen ions that causesacidity.

Carry out an experiment to show that thepresence of water is essential for theformation of hydroxide ions that causesalkalinity.

Watch computer simulation on the formationof hydroxonium andhydroxide ions in the presence of water

Conduct activitiesto study chemical properties of acidsand alkalis from the following reactions :a. acids with bases,b. acids with metals,c. acids wit metallic

carbonates.

Write equations for the respective reactions.


state the meaning of acid, baseand alkali,

state uses of acids, bases and

alkalis in daily life,

explain the role of water in theformation of hydrogen ions toshow the properties of acids,

explain the role of water in theformation of hydroxide ions toshow the properties of alkalis,

describe chemical properties ofacids and alkalis.

Attributing


Relating

Experimenting

Observing


Experimenting

Grouping andClassifying


Being cooperative

Being honest

Being responsible aboutthe safety of oneself, othersand environment

Being honest and accuratein recording and validatingdata

7

WeekNo.



No. ofPeriods

Remarks

7.2Synthesising the

concepts of strongacids, weakacids, strong alkalis andweak alkalis

Carry out an activity using pH scale tomeasure the pH of solutions used in

daily 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 :


state the use of a pH scale,

relate pH value with acidic oralkaline properties of asubstance,

Making inferences

Synthesizing

Relating

Observing

Interpreting data

Generating ideas

Being honest and accuratein recording and validating

data


4

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No. ofPeriods

Remarks

a. pH values and acidity alkalinityof a substance,

b. concentration of hydrogen ionsand the pH values,

c. concentrations of hydroxideions and the pH values,

d. strong acids and their degreeof dissociation,e. weak acids and their degree of

dissociation,f. strong alkalis and their degree

of dissociation,g. weak alkalis and their degree of

their dissociations.Use computer simulation to show thedegree of dissociation of strong andweak acids as well as strong and weakalkalis.

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

relate concentration of hydrogenions with pH value,

relate concentration of hydroxide

ions with pH value

relate strong or weak acid withdegree of dissociation,

relate strong or weak alkali withdegree of dissociation,

conceptualise qualitatively strongand weak acids,

conceptualise qualitatively strong

and weak alkali.

7.3Analysing concentrationof acids and alkalis

Discussa. the meaning of concentration.

b. the meaning of molarity,c. the relationship between the

number of moles with the molarityand the volume of a solutionm

d. methods for preparing standardsolutions.

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 with


state the meaning ofconcentration,

state the meaning of molarity,

state the relationship between thenumber of moles with molarityand volume of a solution,

describe methods forpreparing standard

solutions,

describe the preparation ofa solution with a specifiedconcentration using dilutionmethod,

relate pH value with molarity of

Analyzing

Attributing

Relating

Sequencing

Priotising


Being systematic

Thinking rationally

Being responsible about thesafety of oneself, others andthe environment

Being honest and accurate inrecording and validating data

Being cooperative

Thinking rationally

6

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Form Four Yearly Plan Chemistry F.4the molarity of a few diluted solutions ofan acid and an alkali.

Solve numerical problems on themolarity of acids and alkalis.

acid and alkali,

solve numerical problemsinvolving molarity of acids andalkalis.

Week No. LearningObjectives



No. ofPeriods

Remarks

7.4Analysingneutralisation

Collecct and interpret data on neutralisationand its application in daily life.

Carry out activities to write equations forneutralization reactions.

Carry out acid-base titrations and determinethe end point using indicators or computerinterface.

Carry out problem solving activities involving

neutralization reactions to calculate eitherconcentration or volume of solutions


explain the meaning of neutralisation,

explain the application of neutralisationin daily life,

write equations for neutralisationreactions,

describe acid-base titration,

determine the end point of titrationduring neutralisation,

solve numerical problems involvingneutralisation reactions to calculate

either concentration or volume ofsolutions

Interpreting data

Relating

Experimenting

Analyzing

Making conclusions


Being systematic

Being responsible about thesafety of oneself, others andenvironment


Being cooperative

5

Interaction Between ChemicalsLearning Area : 8. Salts

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

8.1Synthesisingsalts

Collect and interpret data on:a. naturally existing saltsb. the meaning of salt

b. 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 metald. acid with metallic carbonate


state examples of saltsused in daily life,

explain the meaning ofsalt

identify soluble andinsoluble salts

describe the preparationof soluble salts

Groupling and classifyingInterpreting data

ExperimentingAnalysing

ExperimentingAnalysingSequencing


Being cooperativeDaring to tryHaving critical & analyticalthinking

Thinking rationallyDaring to try

1

2

2

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LearningObjectives




No. ofPeriods

Remarks

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 forpreparation 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.

describe the purification ofsoluble salts byrecrystallisation

list physical

characteristics of crystals

describe the preparationof insoluble salts

write chemical and ionic

equations for reactionsused in the preparation ofsalts

design an activity toprepare a specified salt

construct ionic equationsthrough the continuousvariation method

solve problems involvingcalculation of quantities ofreactants or products instoichiometric reactions.

Experimenting

Comparing & ContrastingAttributing

InventingSequencingMaking Conclusions

RelatingGenerating ideas

SequencingPrioritising

Visualising

ExperimentingRelatingPredicitngSynthesisisngMaking inferences

EvaluatingMaking conclusions


Being honest and accurate inrecording and validating dataBeing systematic

Thinking rationallyBeing f lexible and open-minded

Appreciating the balance ofnature

Thinking rationally

Daring to try

Being cooperative

Being fair and just

2

1

2

1

1

2

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LearningObjectives




No. ofPeriods

Remarks

8.2Synthesisingqualitativeanalysis 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, hydrogenchloride 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,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 hydroxide

solution, 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 toidentify anions and cations inunknown salts.


state the meaning ofqualitative analysis,

make inferences on saltsbased on their colour and

solubility in water

describe tests for theidentification of gases

describe the action of heat

on salts

describe the tests foranions

state observation ofreaction of cations withsodium hydroxide solutionand ammonia solution

describe confirmatorytests for Fe2+, Fe3+, Pb2+

and NH4+

plan qualitative analysis toidentify salts.

Defining operationally

AttributingMaking inferences

Comparing & contrastingAnalysingMaking conclusions

AttributingMaking conclusionsExperimenting

ExperimentingAttributingMaking conclusions

Generating ideasComparing & ContrastingInventing

Being objective

Having critical & analyticalthinking

Thinking rationally

Daring to tryBeing confident andindependentBeing honest and accurate inrecording and validating dataBeing systematicThinking rationally

Being systematic

1

1

2

2

2

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LearningObjectives




No. ofPeriods

Remarks

8.3Practising tobe systematicandmeticulouswhen carryingout activities

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

Plan and carry out anexperiment, make

observations, record andanalyse data systematicallyand carefully.

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

ExperimentingSequencingInterpreting dataAnalysingInventing

Being systematicBeing confident andindependentThinking rationally

2

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Form Four Yearly Plan Chemistry F.4Theme : Production and Management Of Manufactured ChemicalsLearning Area : 9. Manufactured Substances In Industry

WeekNo.

LearningObjectives




No. ofPeriods

Remarks

9.1Understandingthemanufactureof sulphuricacid

Discuss uses of sulphuric acidin daily life such as in themaking of paints, detergents,fertilizers and accumulators

Collect and interpret data onthe manufacture of sulphuricacid

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

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

accurate in recording &validating data

Thinking rationally

Appreciating andpractising clean & healthyliving

2

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 inthe Haber process.

Design an activity to prepare

an 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

Honest andaccurate in recording &validating data

Confident &independent

Systematic

Thinking rationally

1

1

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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, stainlesssteel, 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 makingalloys,

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

Interpreting data

Rela

ting Experimenting

Inventing

Communication

Having an interestand curiosity towards theenvironment

Honest andaccurate in recording andvalidating data

Diligent and

persevering Having critical andanalytical thinking

1

1

9.4Evaluatinguses ofsyntheticpolymers

Discuss the meaning ofpolymers.

Observe exhibits of materialsmade of polymers and classifythem into naturally occurring

polymers and synthet icpolymers.

Identify the monomers insynthetic polymers usingmodels or computer simulation.

Collect information on thequantity and types o f household synthetic polymersdisposed of over a certainperiod of time.


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

Interpreting data

Comparing & contrasting

Communication



Appreciating thecontribution of science andtechnology

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LearningObjectives




No. ofPeriods

Remarks

Discuss the environmentalpollution resulting from thed isposa l of syn the ticpolymers.

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

1

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

Communication

Classifying

Makinggeneralisationing


Cooperative


1

1

9.6Evaluatinguses ofcompositematerials

Watch a multimediapresentation and prepare afolio on:

a. the meaning of compositematerials,

b. a list of compositemater 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.

Discuss and justify the uses ofcomposite materials.

Watch the product ion ofcomposite materials infactories.


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 produce

advanced materials tofulfil specific needs.

Communication

Attributing

Comparing &contrasting

Generatingideas

Inventing

Observing

Cooperative Appreciating andpractising clean & healthyliving

Having critical andanalytical thinking

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1

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LearningObjectives




No. ofPeriods

Remarks

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 synthetic

materials and theirwastes,

describe the importanceof synthetic materials indaily life.

Communication

Observing

Diligent andpersevering


Appreciating andpractising clean & healthy

living

1

1

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