Form 4 Yearly Teaching Plan

8/7/2019 Form 4 Yearly Teaching Plan

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FORM 4 YEARLY TEACHING PLAN

Theme : Introducing ChemistryLearning Area : Introduction to Chemistry

WeekNo.

LearningObjectives

Suggested Learning Activities Learning Outcomes Thinking Skills andScientific Skills

Scientific attitudes and noblevalues

No. ofPeriods

Remarks

1.1 Understandingchemistry and itsimportance

Collect and interpret themeaning of the word chemistry

Discuss some examples ofcommon chemicals used in dailylife such as sodiumchloride(common salt), calciumcarbonate(lime) and acetic 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 its contribution totheir development of the country.

Attend talks on chemical-basedindustries in Malaysia and theircontribution to the developmentof the country.

A student is able to:

explain the meaning ofchemistry,

list some commonchemicals used in daily life,

state the uses of commonchemicals in daily life,

list examples of occupationsthat require the knowledge ofchemistry,

list chemical-basedindustries in Malaysia,

describe the contribution ofchemical-based industriestowards the development ofthe country.

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 flexible and open-minded

Being responsible about thesafety of oneself, others andthe environment

1.2 Synthesisingscientific method

Observe a situation and identifyall variables. Suggest a questionsuitable for a scientificinvestigation.

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 suitable formc. interpret the data and drawconclusions.


identify variables in a givensituation,

identify the relationshipbetween two variables toform a hypothesis,

design and carry out asimple experiment to test thehypothesis,

record and present data in asuitable form,

interpret data to draw a

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 perseveringHaving critical and analytical

thinking

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WeekNo.

LearningObjectives



No. ofPeriods

Remarks

d. write a complete reportconclusion,

write a report of theinvestigation.

Being systematic

1.3 Incorporatescientific attitudesand values in

conductingscientificinvestigations

View videos or read passagesabout scientific investigations.Students discuss and identify

scientific attitudes and valuespracticed by researchers andscientist in the videos orpassages.

Students discuss and justify thescientific attitudes and valuesthat should be practiced duringscientific investigations.


identify scientific attitudesand values practised by

scientists in carrying outinvestigations,

practise scientific attitudesand values in conductingscientific investigations.

All thinking skills All the scientific attitudes andnoble values

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

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4

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

2.1Analysing matter Discuss and explain the

particulate 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 of particlesin solid, liquid and gas.

Investigate the change in thestate of matter based on thekinetic theory of matter throughsimulation or computeranimation.

Conduct an activity to determinethe melting and freezing pointsof ethanamide or naphthalene.

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


describe the particulatenature of matter,

state the kinetic theory ofmatter,

define atoms, molecules andions,

relate the change in the stateof matter to the change inheat,

relate the change in heat tothe change in kinetic energyof particles,

explain the inter-conversionof the states of matter interms of kinetic theory ofmatter.

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 flexible and open-mindedHonesty in recording andvalidating dataRealizing that science is ameans to understand nature

2.2Synthesising atomicstructure

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

Use models or computersimulation to illustrate thestructure of an atom ascontaining protons and neutronsin the nucleus and electrons andneutrons of an atom.

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

Investigate the proton andnucleon numbers of differentelements.

Discuss:a. the relationship between

proton number andnucleon number,

b. to make generalization that

each element has adifferent proton number.

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


describe the development ofatomic model,

state the main subatomicparticles of an atom,

compare and contrast therelative mass and the relativecharge of the protons,electrons and neutrons,

define proton number,

define nucleon number,

determine the protonnumber,

determine the nucleonnumber,

relate the proton number tothe nucleon number,

relate the proton number tothe type of element,

write the symbol of elements,

Generating ideas

RelatingVisualizing the models ofatom

Comparingand contrasting

Generating ideasUsing numberProblem solvingconceptualizing

Relating

Conceptualizing

Daring to tryBeing thankfulHaving critical and analyticalthinkingBeing flexible and open-minded

Having critical and analyticalthinking

Being diligent and perseveringin problem solving

Thinking rationallyA

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

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

3.1Understandingand applying theconcepts ofrelative atomicmass and relativemolecular mass

Collect and interpret dataconcerning relative atomic massand relative molecular massbased on carbon-12 scale

Discuss the use of carbon-12scale as a standard fordetermining relative atomic

mass and relative molecularmass.

Investigate the concepts ofrelative atomic mass and relativemolecular mass using analogyor computer animation.

Carry out a quiz to calculate therelative molecular mass ofsubstances based on the givenchemical formulae, for exampleHCl, CO2, Na2CO3, Al(NO3)3,CuSO4.5H2O


state the meaning of relativeatomic mass based oncarbon-12 scale,

state the meaning of relativemolecular mass based oncarbon-12 scale,

state why carbon-12 is usedas a standard for determiningrelative atomic mass andrelative molecular mass,

calculate the relativemolecular mass ofsubstances.

Attributing

Observing

Relating

Grouping and classifyingMaking analogies

Measuring and usingnumbersRelatingProblem solvingMaking inferences

Having an interest andcuriosity

Thinking rationally

Daring to try


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WeekNo.

LearningObjectives



No. ofPeriods

Remarks

3.2Analysing therelationshipbetween thenumber of moleswith the number ofparticles

Study the mole concept usinganalogy or computer simulation.

Collect and interpret data onAvogadro constant.

Discuss the relationshipbetween the number of particlesin one mole of a substance withthe Avogadro constant.

Carry out problem solvingactivities to convert the numberof moles to the number ofparticles for given substanceand vice versa


define a mole as the amount

of matter that contains asmany particles as thenumber of atoms in 12 g of12C,

state the meaning ofAvogadro constant,

relate the number of particlesin one mole of a substancewith the Avogadro constant,

solve numerical problems toconvert the number of molesto the number of particles ofa given substance and viceversa.

Making analogy

Visualising

Relating

Being systematic


3.3Analysing therelationship

between thenumber of molesof a substancewith its mass

Discuss the meaning of molarmass.

Using the analogy or computersimulation, 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 the numberof moles of a given substance toits mass and vice versa.


state the meaning of molarmass,

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 moles ofa given substance to its massand vice versa.

Analyzing

Relating

ClassifyingProblem solving



Being systematicDaring to try

3.4

Analysing therelationshipbetween thenumber of molesof a gas with itsvolume

Collect and interpret data on

molar volume of a gas.Using computer simulation orgraphic representation, discuss:

a. the relationshipbetween molar volumeand Avogadroconstant,

b. to make generalizationon the molar volumeof a gas at STP orroom conditions.

Carry out activity to calculate thevolume of gases at STP or room

conditions from the number of


state themeaning of molar volume ofa gas,

relate molar volume of a gasto the Avogadro constant,

make generalization on themolar volume of a gas at agiven temperature andpressure,

calculate the volume of

Analyzing

Relating

Interpreting data

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LearningObjectives



No. ofPeriods

Remarks

moles and vice versa.

Construct a mind map to showthe relationship between numberof particles, number of moles,mass of substances and volumeof gases at STP and roomconditions.

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

gases at STP or roomconditions from the numberof moles and vice versa,

solve numerical problemsinvolving number of particles,number of moles, mass ofsubstances and volume ofgases at STP or roomconditions.

Problem solving

Thinking rationallyBeing systematic

Being diligent and persevering

3.5Synthesisingchemical formulae

Collect and interpret data onchemical formula, empiricalformula and molecular formula.

Conduct an activity to:a. determine the

empirical formula ofcopper(II) oxide usingcomputer stimulation,

b. determine theempirical formula ofmagnesium oxide,

c. compare and contrastempirical formula withmolecular formula.

Carry out problem solvingactivities involving empirical andmolecular formulae.

Carry out exercises and quizzes

in writing ionic formulae.

Conduct activities to:a. construct chemical

formulae ofcompounds from agiven ionic formula,

b. state names forchemical compoundsusing IUPACnomenclature.


state the meaning ofchemical formula,

state the meaning ofempirical formula,

state the meaning ofmolecular formula,

determine empirical andmolecular formulae ofsubstances,

compare and contrastempirical formula withmolecular formula,

solve numerical problemsinvolving empirical andmolecular formulae,

write ionic formulae of ions,

construct chemicalformulae of ioniccompounds,

state names of chemicalcompounds using IUPACnomenclature.

Experimenting

Defining operationally

Interpreting data

Relating

Synthesizing

Grouping and classifying

Honest and accurate

Thinking rationally


Being systematic

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WeekNo.

LearningObjectives



No. ofPeriods

Remarks

3.6Interpretingchemicalequations

Discuss :a. the meaning of

chemical equation,b. the reactants and

products in a chemicalequation.

Construct balances chemicalequations for the followingreactions:

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

b. formation ofammoniumchoride,NH4Cl,

c. precipitation of lead(II)iodide, PbI2.

Carry out the following activities:a. write and balance

chemical equations,

b. interpret chemicalequationsquantitatively andqualitatively,

c. solve numericalproblems usingchemicalequations(stoichiometry).


state the meaning ofchemical equation,

identify the reactantsand products of achemical equation,

write and balancechemical equations

interpret chemical

equationsquantitatively andqualitatively,

solve numericalproblems usingchemical equations.

Observing

Interpreting dataMaking inferencesProblem solving

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

3.7Practisingscientific attitudesand values ininvestigating

matter

Discuss the contributions ofscientists for their research onrelative atomic mass, relativemolecular mass, mole concept,formulae and chemical

equations.

Discuss to justify the need forscientists to practice scientificattitudes and positive values indoing their research on atomicstructures, formulae andchemical equations.

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


identify positive scientificattitudes and valuespractised by scientists indoing research on mole

concept, chemical formulaeand chemical equations,

justify the need to practisepositive scientific attitudesand good values in doingresearch on atomicstructures, chemicalformulae and chemicalequations,

use symbols, chemicalformulae and equations foreasy and systematiccommunication in the field ofchemistry.

Grouping and classifying Being honest and accurate


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

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

4.1Analysing thePeriodic Table ofElements

Collect information on thecontributions of various scientisttoward the development of thePeriodic 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 relate theelectron arrangement of theelement to its group and period.

Discuss the advantages ofgrouping the elements in thePeriodic Table.

Conduct activities to predict thegroup and period of and elementbased on its electronarrangement.


describe the contributions ofscientists in the historicaldevelopment of the PeriodicTable,

identify groups and periodsin the Periodic Table,

state the basic principle ofarranging the elements in thePeriodic Table from theirproton numbers,

relate the electronarrangement of an elementto its group and period,

explain the advantages ofgrouping elements in thePeriodic Table,

predict the group and theperiod of an element basedon its electron arrangement.

Comparing andcontrasting,

Attributing,

Grouping and

classifying, Relating,

Relating

Relating

Analyzing

Analyzing

Having an interest andcuriosity towards theenvironment,

Appreciating thecontributions of scienceand technology,

Having critical andanalytical thinking,

Being systematic,

Being confident andindependent,

Being diligent andpersevering,

Being objective,

Daring to try,

Thinking rationally

4.2Analysing Group18 elements

Use a table to use all theelements in Group 18.

Describe the physical propertiessuch as the physical state,density and boiling points ofGroup 18 elements.

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.

Use diagrams or computersimulations to illustrate theduplet and octet electron


list all Group 18 elements

state in general the physicalproperties of Group 18elements,

describe the changes in thephysical properties of Group18 elements,

describe the inert nature ofelements of Group 18,

relate the inert nature ofGroup 18 elements to theirelectron arrangements,

relate the duplet and octetelectron arrangements ofGroup 18 elements to theirstability

Grouping andcontrasting,

Collecting data

Inferring


Relating

Analyzing,

Relating

Collecting data

relating

Having critical andanalytical thinking,

Being systematic,

Being Flexible and open-minded,

Systematic,

Appreciating thecontribution of sciencetechnology

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LearningObjectives



No. ofPeriods

Remarks

arrangement of Group 18elements to explain theirstability.

Gather information on thereasons for the uses of Group18 elements.

describe uses of Group 18elements in daily life.

Being thankful to god

4.3Analysing Group 1elements

Gather information and discuss:a. Group 1 elements,b. general physical properties oflithium, sodium and potassium,c. changes in the physicalproperties from lithium topotassium with respect tohardness, density and meltingpoints,d. chemical properties of lithium,sodium and potassium,f. the relationship between thechemical properties of Group 1elements 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 the reactivityof group 1 elements down thegroup.

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

Watch multimedia materials onthe safety precautions whenhandling Group 1 elements.

A student is able to: list all Group 1 elements.

state the general physicalproperties of lithium, sodiumand potassium,

describe changes in thephysical properties fromlithium to potassium,

list the chemical properties oflithium, sodium andpotassium,

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 of otherelements in Group 1,

state the safety precautionswhen handling 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

4.4Analysing Group17 elements

Gather information and discuss: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, iodine andbromine,e. the similarities in chemicalproperties of chlorine, iodine andbromine,f. the relationship between thechemical properties of Group 17arrangements.

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

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

Discuss changes in the reactivityof Group 17 elements down thegroup.

Predict physical and chemicalproperties of Group 17 elementsother than chlorine, bromine andiodine.

Watch multimedia materials onthe safety precautions when

handling Group 17 elements.


list all Group 17 elements,

state the general physicalproperties of chlorine,bromine and iodine,

describe changes in thephysical properties fromchlorine to iodine,

list the chemical properties ofchlorine, bromine and iodine,

describe the similarities inchemical properties ofchlorine, bromine and iodine,

relate the chemicalproperties of Group 17elements with their electronarrangements,

describe changes inreactivity of Group 17elements down the group,

predict physical andchemical properties of otherelements in Group 17

state the safety precautionswhen handling Group 17elements.

Observing,

Attributing,

Relating


Experimenting Observing

Attributing

Interpreting data,

Detecting bias,

Relating


Predicting,

Visuallising


Being responsibleabout the safety of one selfothers and theenvironment,

4.5Analysingelements in aperiod

Collect and interpret data on theproperties 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.


list all elements in Period 3,

write electron arrangementsof all elements in Period 3,

describe changes in theproperties of elementsacross Period 3,

Observing,

Attributing

Comparingand contrasting,

Having an interestand curiosity towardsthe environment,

Being cooperative,

Realising thatscience is a means tounderstand nature.

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WeekNo.

LearningObjectives



No. ofPeriods

Remarks

Carry out experiments to studythe oxides of elements inPeriods 3 and relate them totheir metallic properties.

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

Discuss and predict changes inthe properties of elements inPeriod 2.

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

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

predict changes in theproperties of elementsacross Period 2

describe uses of semi-metals.

Experimenting

Observing

Relating

Classifying

Predicting,

4.6Understandingtransitionelements

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

Collect an interpret data onproperties of transition elementswith respect to melting points,density, variable oxidationsnumbers and ability to formcoloured compounds.

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 ,

NH3 (aq).

Observe the colour of preciousstones and identify the presenceof transition elements.

Give examples on the use oftransition elements of catalystsin industries.

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

transition elements in thePeriodic Table,

(b) give examples of transitionelements,

(c) describe properties oftransition elements

(d) state uses of transitionelements in industries.

Observing

Observing

Attributing

Making inferences,

Comparing and

contrasting

Relating,

Interpreting data

Having an interestand curiosity towards theenvironment,


4.7Appreciating theexistence ofelements and their

Gather information on efforts ofscientist in discovering theproperties of elements and makea multimedia presentation.


describe efforts of scientistsin discovering the propertiesof elements,

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LearningObjectives



No. ofPeriods

Remarks

compoundsDiscuss in a forum about lifewithout various elements andcompound.

Carry out projects to collectspecimens or pictures of varioustypes of rocks.

Discuss and practice ways tohandle chemicals safety and toavoid their wastage.

describe what life would bewithout diverse elements andcompounds,

identify different colours incompounds of transitionelements found naturally,

handle chemicals wisely.

Relating



Having an interest andcuriosity towards theenvironment,

Theme : Matter Around UsLearning Area : 5 Chemical Bonds

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

5.1Understandingformation of

compounds

Collect and interpret data onthe existence of variousnaturally occurring compounds

for example, water, H2O,carbon dioxide, CO2, andminerals to introduce theconcept of chemical bonds.Discuss:a. the stability of inert gases

with respect to theelectron arrangement,

b. conditions for theformation of chemicalbonds,

c. types of chemical bonds


explain the stability of inertgases,

explain conditions for theformation of chemical bonds,

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

5.2Synthesising ideas

on formation 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, sodiumchloride, NaCl and iron(III)chloride, FeCl3.

Carry out an activity to illustrateformation of ionic bond throughmodels, diagrams or computersimulation.

Use computer simulation toillustrate the existence of


explain formation of

ions,

write electronarrangements for the ionsformed,

explain formation ofionic bond,

illustrate electronarrangement of an ionicbond,

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

Ionic bond issynonymous with

electrovalent bond

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WeekNo.

LearningObjectives



No. ofPeriods

Remarks

electrostatic force between ionsof opposite charges in ionicbond.

illustrate formation ofionic bond.

5.3Synthesising ideason formation ofcovalent bond

Collect and interprets data onthe meaning of covalent bond.

Use models and computersimulation to illustrate formationof:

a. single bond in hydrogen,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 electronarrangements for the formationof covalent bond including Lewisstructure.

Discuss and construct a mindmap to compare the formation of

covalent bond with ionic bond.


state the meaning ofcovalent bond,

explain formation ofcovalent bond,

illustrate formation ofa covalent bond by drawingelectron arrangement,

illustrate formation ofcovalent bond,

compare and contrastformation of ionic andcovalent bonds.

Generating ideas

Communication

Prioritising

Visualising

Observing

Being cooperative


Being systematic, diligent andanalytical thinking

Cooperative

5.4Analysingproperties of ionicand covalentcompounds

Collect and interpret data onproperties of ionic and covalentcompounds.

Work in groups to carry out anactivity to compare the followingproperties of ionic and covalentcompounds:a. melting and boiling points,b. electrical conductivities,c. solubilities in water and


list properties of ioniccompounds,

list properties of covalentcompounds,

explain differences in theelectrical conductivity of ionicand covalent compounds,

describe differences inmelting and boiling points ofionic and covalentcompounds,

AnalysingInterpreting dataDefining operationally

Attributing

Classifying and grouping

Comparing andconstrasting

Cooperative

Think rationallyChallenge to do somethingSystematicConfidence

Solvent - pelarut

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LearningObjectives



No. ofPeriods

Remarks

organic solvents

Discuss:a. differences in electrical

conductivities of ionic andcovalent compounds dueto the presence of ions,

b. differences in the meltingand boiling points of ionic

and covalent compounds

Gather information on uses ofcovalent compounds as solventsin daily life.

compare and contrast thesolubility of ionic andcovalent compounds,

state uses of covalentcompounds as solvents.

Experimentingcommunicating

Appreciate the contribution ofscience and technology

Theme : Interaction Between ChemicalLearning Area : 6. Electrochemistry

WeekNo.


Scientific attitudes andnoble values

No. ofPeriods

Remarks

6.1

Understandingproperties ofelectrolytes andnon-electrolytes

Conduct activities to classify

chemicals into electrolytes andnon-electrolytes.Discuss:

a. The meaning ofelectrolytes

b. The relationshipbetween the presenceof freely moving ionsand electricalconductivity.


State the meaning ofelectrolyte,

Classify substancesinto electrolytes andnon-electrolytes,

Relate the presence offreely moving ions toelectrical conductivity.

Communicating

Relating

Being systematic

Thinking rationally

6.2Analysing

electrolysis ofmoltencompounds

Discuss:a. Electrolysis process,

b. Structure ofelectrolytic cell.

Use computer simulation to:a. Identify cations and

anions in a moltencompound,

b. Illustrate to show theexistence of ions heldin a lattice in solidstate but move freelyin molten state.

Conduct an activity toinvestigate the electrolysis

of molten lead(II) bromide,


Describe electrolysis

Describe electrolyticcell,

Identify cations andanions in a moltencompound

Describe evidens forthe existence of ionsheld in a lattice in solidstate but move freelyin molten state,

Describe electrolysis ofa molten compound,

Attributing

AttributingRelating

VisualisingExperimentingObserving

InferringClasssifying

Defining Operationally

Thinking rationally


Being cooperativeBeing systematicThinking rationally

Being honest and accurate inrecording and validating data.

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No. ofPeriods

Remarks

PbBr2 to:a. Identify cations and anions,b. Describe the ekectrolysis

process,c. Write half-equations for the

discharge of ions atanode and cathode.

Collect and interpret data on

electrolysis of molten ioniccompounds with very highmelting points, for examplesodium choride, NaCl andlesd(II) oxide, PbO.Predict products from theelectrolysis of other moltencompounds.

Write half-equationsfor the discharge ofions at anode andcathode,

Predict products of the

electrolysis of moltencompounds.

CommunicatingInterpreting data

Predicting

Having critical and analyticalthinkingBeing confident andindependent

6.3Analysing theelectrolysis ofaqueous solutions

Conduct an activity toinvestigate the electrolysis ofcopper(II) sulphate solutions anddilute sulphuric acid usingcarbon electrodes to:

a. Identify cations and anions

in the aqueous solutions,b. Describe the electrolysis of

the aqueous solutions,

c. Write half equations for thedischarge of ions at theanode and the cathode.

Conduct experiments toinvestigate factors determiningselective discharge of ions atelectrodes based on:

a. Positions of ions inelectrochemical series,

b. Concentrations of ions in asolution,

c. Type of electrodes.

Use computer simulation toexplain factors affectingelectrolysis of an aqueoussolution.

Predict the products ofelectrolysis of aqueous solutionsand write their half equations.


Identify cations andanions in an aqueoussolution,

Describe theelectrolysis of anaqueous solution,

Explain usingexamples factorsaffecting electrolysisof an aqueoussolution,

Write half equations forthe discharge of ionsat the anode and thecathode,

Predict the products ofelectrolysis ofaqueous solutions.

ObservingExperimenting

Communicating

Controlling variablesExperimentingHypothesisingInterpreting dataObservingPrioritisingAnalyzing

Communicating

PredictingDetecting Bias

Be cooperativeHaving an interest andcuriosity towards theenvironment

Be cooporativeHaving critical and analyticalthinkingDaring to tryBeing systematicBeing responsible about thesafety of oneself and others

Having critical and analytical

thinking

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WeekNo.



No. ofPeriods

Remarks

6.6Synthesisingelectrochemicalseries

Carry out an experiment toconstruct the electrochemicalseries based on:

a. Potential differencebetween two metals,

b. The ability of a metal todisplace another metalfrom its salt solution.

Discuss uses of theelectrochemical series todetermine:

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

displace another metalfrom its salt solution.

Carry out experiments to confirmthe predictions on the metaldisplacement reaction.

Carry out an activity to write thechemical equations for metal

displacement reactions.


Describe theprinciples used inconstructing theelectrochemicalseries,

Construct theelectrochemical

series,

Explain theimportance ofelectrochemicalseries,

Predict the ability of ametal to displaceanother metal from itssalt solution,

Write the chemicalequations for metaldisplacementreactions.

ExperimentingObservingMeasuring and usingnumbersRelatingSequencingSynthesising

Generating ideas

CommunicatingPredicting

Experimenting

Communicating

CooperativeBeing honestDaring to try

Having critical and analyticalthinkingThinking rationallyConfident and independent

CooperativeConfident and independent

6.7Developawareness andresponsiblepractices whenhanding chemicalsused inelectrochemicalindustries

Discuss the importance ofelectrochemical industries in ourdaily life.

Collect data and discuss theproblems on polluction causedby the industrial processesinvolving electrochemicalindustries.

Hold a forum to discuss the

importance of waste disposalfrom electrochemical industriesin a safe and orderly manner.

Show a video on the importanceof recycling and systematicdisposal of used batteries in asafe and orderly manner.

Practise recycling usedbatteries.


Justify the fact thatelectrochemicalindustries can improvethe quality of life,

Describe the problemof pollution caused bythe industrialprocesses involvingelectrolysis,

Justify the need todispose of waste fromelectrochemicalindustries in a safeand orderly manner,

Practice safe andsystematic disposal ofused batteries.

Generating ideaCommunicatingRelating

CommunicatingEvaluating

Generating idea

Communicating

InventingRelating

Appreciating the contributionof science and technology

Appreciating the contributionof science and technology

Being responsible the safetyof oneself, others, and theenvironment.

Appreciating and practisingclean and healthy living

Being responsible the safetyof oneself, others, and theenvironment.

19


20/29

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

WeekNo.

LearningObjectives



No. ofPeriods

Remarks

7.1Analysingcharacteristics andproperties if acids

and bases

Discuss:a. the concept of acid, base and

alkali in terms of the ions theycontained or produced in

aqueous solutions.b. uses of acids, bases and

alkalis in daily life.

Carry out an experiment to showthat the presence of water isessential for the formation ofhydrogen ions that causesacidity.

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

Watch computer simulation onthe formation of hydroxoniumandhydroxide ions in the presenceof water

Conduct activitiesto study chemical properties ofacidsand alkalis from the followingreactions :a. acids with bases,b. acids with metals,c. acids wit metallic

carbonates.

Write equations for therespective reactions.


state the meaning of acid,base and alkali,

state uses of acids, basesand alkalis in daily life,

explain the role of water inthe formation of hydrogenions to show the propertiesof acids,

explain the role of water inthe formation of hydroxideions to show the propertiesof alkalis,

describe chemical propertiesof acids and alkalis.

Attributing


Relating

Experimenting

Observing

Comparing and

contrasting

Experimenting

Grouping and Classifying


Being cooperative

Being honest

Being responsible about the

safety of oneself, others andenvironment

Being honest and accurate inrecording and validating data

20


21/29

WeekNo.

LearningObjectives

Suggested LearningActivities

Learning Outcomes Thinking Skills andScientific Skills

Scientific attitudes and noble values No. ofPeriods

Remarks

7.2Synthesising theconcepts ofstrong acids,weakacids, strongalkalis and weakalkalis

Carry out an activity usingpH scale to measure the pHof solutions used in dailylife such as soap solution,carbonated water, tap wateror fruit juice.

Carry out an activity to

measure the pH value of afew solutions with the sameconcentration. For example,hydrochloric acid, ethanoicacid, ammonia and sodiumhydroxide with the use ofindicators, pH meter orcomputer interface.

Based on the data obtainedfrom the above activity,discuss the relationshipbetween :

a. pH values and acidity

alkalinity of a substance,b. concentration ofhydrogen

ions and the ph values,c. concentrations ofhydroxide

ions and the pH values,d. strong acids and their

degree of dissociation,e. weak acids and theirdegree

of dissociation,f. strong alkalis and theirdegree

of dissociation,

g. weak alkalis and theirdegree

of their dissociations.Use computer simulation toshow thedegree of dissociation ofstrong and weak acids aswell as strong and weakalkalis.

Build a mind map on strongacids, weak acids, strongalkalis and weak alkalis.


state the use of a pHscale,

relate pH value withacidic or alkalineproperties of asubstance,

relate concentration of

hydrogen ions with pHvalue,

relate concentration of

hydroxide ions with pHvalue

relate strong or weakacid with degree ofdissociation,

relate strong or weakalkali with degree ofdissociation,

conceptualisequalitatively strong and

weak acids,

conceptualise

qualitatively strong andweak alkali.

Making inferences

SynthesizingRelating

Observing

Interpreting data

Generating ideas

Being honest and accurate in recording andvalidating data

Having critical and analytical thinking

21


22/29

WeekNo.

LearningObjectives




Remarks

7.3Analysingconcentration ofacids and alkalis

Discussa. the meaning ofconcentration.b. the meaning of molarity,c. the relationship betweenthe number of moles withthe molarity and thevolume of a solution

d. methods for preparingstandard solutions.

Solve numerical problemsinvolving conversion ofconcentration units fromgdm-3 and vice versa.

Prepare a standard solutionof sodium hydroxide, NaOHor potassium hydroxide,KOH.

Prepare a solutions withspecified concentration

from the prepared standardsolution through dilution.

Carry out an experiment toinvestigate the relationshipbetween pH values with themolarity of a few dilutedsolutions of an acid and analkali.

Solve numerical problemson the molarity of acids andalkalis.


state the meaning ofconcentration,

state the meaning ofmolarity,

state the relationshipbetween the number ofmoles with molarity and

volume of a solution,

describe methods forpreparing standardsolutions,

describe the preparation

of a solution with a

specified concentrationusing dilution method,

relate pH value withmolarity of acid andalkali,

solve numericalproblems involvingmolarity of acids andalkalis.

Analyzing

Attributing

Relating

Sequencing

Priotising


Being systematic

Thinking rationally

Being responsible about the safety of oneself,others and the environment


Being cooperative

Thinking rationally

7.4Analysingneutralisation

Collect and interpret dataon neutralisation and itsapplication in daily life.

Carry out activities to writeequations for neutralizationreactions.

Carry out acid-basetitrations and determine theend point using indicatorsor computer interface.


explain the meaning ofneutralisation,

explain the application ofneutralisation in daily life,

write equations forneutralisation reactions,

describe acid-basetitration,

determine the end pointof titration duringneutralisation,

Interpreting data

Relating

Experimenting

Analyzing

Making conclusions


Being systematic

Being responsible about the safety of oneself,others and environment


Being cooperative

22


23/29


24/29

WeekNo.

LearningObjectives




Remarks

PbCrO4 and bariumsulphate, BaSO4 throughprecipitation reactions.

Carry out activities to writechemical and ionicequations for preparation ofsoluble and insoluble salts.

Construct a flow chart toselect suitable methods forpreparation of salts.

Plan and carry out anactivity to prepare aspecified salt.

Carry out an experiment toconstruct ionic equationsthrough continuous variationmethod.

Calculate quantities of

reactant or products instoichiometric.

write chemical andionic equations forreactions used in thepreparation of salts

design an activity toprepare a specified salt

construct ionicequations through thecontinuous variationmethod

solve problems

involving calculation ofquantities of reactantsor products instoichiometricreactions.

RelatingGenerating ideas

SequencingPrioritising

Visualising

ExperimentingRelatingPredicitngSynthesisisngMaking inferences

Evaluating

Making conclusions

Appreciating the balance of nature

Thinking rationally

Daring to try

Being cooperative

Being fair and just

8.2 Synthesisingqualitativeanalysis of salts

Discuss the meaning ofqualitative analysis.

Study and make inferenceson the colour and thesolubility of various salts inwater.

Watch multimediapresentation on methodsused for identifying gases.

Observe and carry outchemical tests to identifyoxygen, O2, hydrogen, H2,carbon dioxide, CO2,ammonia NH3, chlorine, Cl2,hydrogen chloride HCl,sulphur dioxide, SO2, andnitrogen dioxide, NO2,gases.

Carry out tests to study the


state the meaning ofqualitative analysis,

make inferences onsalts based on theircolour and solubility inwater

describe tests for theidentification of gases

describe the action of

Defining operationally

AttributingMaking inferences

Comparing & contrastingAnalysingMaking conclusions

Attributing

Being objective

Having critical & analytical thinking

Thinking rationally

Daring to tryBeing confident and independentBeing honest and accurate in recording andvalidating dataBeing systematicThinking rationally

24


25/29

WeekNo.

LearningObjectives




Remarks

action of heat on carbonateand nitrate salts. Observechanges in colour andevolution of gases when thesalts are heated.

Carry out tests to confirmthe presence of carbonate,sulphate, chloride and

nitrate ions in aqueoussolutions.

Carry out tests to identify thepresence of Cu2+, Mg2+, Al3+,Fe2+, Fe3+, Pb2+, Zn2+, NH4

+,Ca2+ ions in aqueoussolution using sodiumhydroxide solution, NaOH,and ammonia solution,NH3(aq).

Carry out tests to confirmthe presence 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 cationsin unknown salts.

heat on salts

describe the tests foranions

state observation ofreaction of cations withsodium hydroxidesolution and ammoniasolution

describe confirmatorytests for Fe2+, Fe3+,Pb2+ and NH4

+

plan qualitativeanalysis to identifysalts.

Making conclusionsExperimenting

ExperimentingAttributingMaking conclusions

Generating ideasComparing &ContrastingInventing

Being systematic

8.3Practising to besystematic andmeticulous whencarrying out

activities

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

crystals.

Plan and carry out anexperiment, makeobservations, record andanalyse data systematicallyand carefully.

A student is able to:carry out activities usingthe correct techniquesduring preparation of saltsand crystals.

ExperimentingSequencingInterpreting dataAnalysingInventing

Being systematicBeing confident and independentThinking rationally

25


26/29

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

WeekNo.

LearningObjectives




Remarks

9.1Understandingthe manufactureof sulphuric acid

Discuss uses of sulphuricacid in daily life such as inthe making of paints,detergents, fertilizers andaccumulators

Collect and interpret data onthe manufacture of sulphuricacid

Construct a flow chart toshow the stages in themanufacture of sulphuricacid as in the contactprocess.

Gather information and writean essay on how sulphurdioxide, SO2, causesenvironmental pollution.


list uses of sulphuricacid,

explain industrialprocess in themanufacture ofsulphuric acid,

explain that sulphurdioxide causesenvironmentalpollution.

Attributing

Classifying

Int

erpreting data Inventing

Communication

Cooperative

Objective

Flexible and open-minded

Honest and accurate in recording &validating data

Thinking rationally

Appreciating and practising clean &healthy living

9.2Synthesising themanufacture ofammonia and itssalts

Discuss uses of ammonia indaily life, e.g. in themanufacture of fertilizersand nitric acid.

Carry out an activity toinvestigate properties ofammonia.

Collect data from varioussources and construct a flowchart to show the stages inthe manufacture of ammonia

as in the Haber process.

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


list uses of ammonia,

state the properties ofammonia,

explain the industrialprocess in themanufacture ofammonia,

design an activity toprepare ammoniumfertilizer.

Attributing

Classifying

Experimenting

Interpretingdata

Cooperative




Confident & independent

Systematic

Thinking rationally

26


27/29

WeekNo.

LearningObjectives




Remarks

9.3Understandingalloys

Look at some examples ofpure metals and materialsmade of alloys in daily life.List and discuss theirproperties.

Carry out an activity tocompare the strength and

hardness of alloys with theirpure metals.

Study the arrangement ofatoms in metals and alloysthrough computersimulation.

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

alloys such asduralumin, brass, steel,stainless steel, bronzeand pewter,

c. compositions, propertiesand uses of alloys.

Carry out experiments tocompare the rate ofcorrosion of iron, steel andstainless steel.

Study various local productsmade from alloys.


relate the arrangementof atoms in metals totheir ductile andmalleable properties,

state the meaning ofalloy,

state the aim of makingalloys,

list examples of alloys

list compositions and

properties of alloys,relate the arrangementof atoms in alloys totheir strength andhardness, relateproperties of alloys totheir uses.

Attributing

Comparing &contrasting

Interpreting data

Rel

ating

Experimenting

Inventing

Communication

Having an interest and curiosity towardsthe environment

Honest and accurate in recording andvalidating data



9.4Evaluating usesof synthetic

polymers

Discuss the meaning ofpolymers.

Observe exhibits ofmaterials made of polymersand classify them intonaturally occurring polymersand synthetic polymers.

Identify the monomers insynthetic polymers usingmodels or computersimulation.

Collect information on thequantity and types ofhousehold syntheticpolymers disposed of over a


state the meaning ofpolymers,

list naturally occurringpolymers,

list synthetic polymersand their uses,

identify the monomersin the syntheticpolymers,

justify uses of syntheticpolymers in daily life.

Attributing

Int

erpreting data Comparing &contrasting

Communication



Appreciating the contribution of scienceand technology

27


28/29

WeekNo.

LearningObjectives




Remarks

certain period of time.

Discuss the environmentalpollution resulting from thedisposal of syntheticpolymers.

Hold a debate on uses and

the environmental effects ofnon-biodegradable syntheticpolymers in daily life.

9.5Applying uses ofglass andceramics

Collect and interpret data ontypes, composition,properties and uses of glassand ceramics.

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

conducting glass.


list uses of glass,

list uses of ceramics,

list types of glass andtheir properties,

state properties ofceramics.

Interpreting data

Attributing

Communication

Classifying

Makinggeneralisationing


Cooperative


9.6Evaluating usesof compositematerials

Watch a multimediapresentation and prepare afolio on:

a. the meaning ofcomposite materials,

b. a list of compositematerials such asreinforced concrete,specific superconductor, fibre optic,fibre glass and photochromic glass,

c. components ofcomposite materials,

d. uses of compositesmaterials.

Compare the superiorproperties of compositematerials to their originalcomponent by computersimulation.

Discuss and justify the usesof composite materials.


describe needs toproduce new materialsfor specific purposes,

state the meaning ofcomposite materials,

list examples ofcomposite materialsand their components,

compare and contrastproperties ofcomposite materialswith those of theiroriginal component,

justify uses ofcomposite materials,

generate ideas to

Communication

Attributing

Comparing &contrasting

Generatingideas

Inventing

Observing

Cooperative



28


29/29

WeekNo.

LearningObjectives




Remarks

Watch the production ofcomposite materials infactories.

produce advancedmaterials to fulfilspecific needs.

9.7Appreciatingvarious syntheticindustrialmaterials

Discuss the importance ofsynthetic materials in dailylife.

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

Watch a multimediapresentation or computersimulation on pollutioncaused by the disposal ofsynthetic materials.


justify the importanceof doing research anddevelopmentcontinuously,

act responsibly whenhandling syntheticmaterials and theirwastes,

describe the

importance ofsynthetic materials indaily life.

Communication

Observing




29

Documents

Form 4 Yearly Teaching Plan