Hsp Physics f4 2

8/2/2019 Hsp Physics f4 2

1/27

SCHEME OF WORK AND ANNUAL TEACHING PLAN PHYSICS FORM 4

LEARNING AREA:1.INTRODUCTIONTO PHYSICS

LearningObjective

SuggestedLearningActivities LearningOutcomes Minimum exercises Weeks

1.1

UnderstandingPhysics

1.2

Understandingbase quantitiesandderivedquantities

Observe everyday objects such asatable,apencil,a mirror etc anddiscusshow they arerelatedtophysics concepts.

View avideoonnaturalphenomena anddiscusshowthey arerelatedtophysicsconcepts.

Discuss fieldsofstudy inphysicssuch as forces, motion, heat,light

etc.

Discuss base quantitiesandderivedquantities.

Fromatext passage, identifyphysicalquantitiesthenclassifytheminto base quantitiesandderivedquantities.

Listthevalueofprefixes andtheirabbreviationsfromnanotogiga,e.g.nano(10

-9),nm (nanometer).

Discuss the use ofscientificnotationto express largeandsmall numbers.

Astudentisableto:

explainwhatphysicsis.

recognizethephysicsineveryday objects andnaturalphenomena.

Astudentisableto:

explainwhat base quantitiesandderivedquantitiesare.

list base quantitiesandtheirunits.

listsomederivedquantitiesandtheirunits.

express quantitiesusingprefixes.

express quantitiesusingscientificnotation.

express derivedquantities aswell as theirunitsintermsofbase quantitiesand baseunits.

0 : 10

S : 20

E : 0

0 : 15

S : 30

E : 2

1

( 3 7 JAN)

2( 10 14 JAN)

1


2/27

LearningObjective


Determine the base quantities(andunits)inagivenderivedquantity(andunit)fromtherelatedformula.

Solve problems thatinvolvetheconversionofunits.

solve problems involvingconversionofunits.

1.3Understandingscalarandvectorquantities

Carryoutactivitiestoshowthatsomequantities can bedefined bymagnitude only whereas otherquantitiesneedtobedefined bymagnitude as well as direction.

Compile alistofscalarandvectorquantities.

Astudentisableto:

define scalarandvectorquantities.

giveexamplesofscalarandvectorquantities.

0 : 10

S : 20

E : 1

3

( 17 21 JAN)

** Cuti Hari Keputeraan

Sultan Kedah

(17 JAN)

1.4Understandingmeasurements

Choose theappropriateinstrument foragivenmeasurement.

Discuss consistencyand accuracyusingthedistributionofgunshotsonatarget as anexample.

Discuss thesensitivityofvariousinstruments.

Astudentisableto:

measure physicalquantitiesusingappropriate instruments.

explain accuracy andconsistency.

explainsensitivity.

0 : 15

S : 30

E : 2

4

(24-28 JAN)

2


3/27

LearningObjective


Demonstrate throughexamplessystematic errorsand randomerrors. Discuss whatsystematicand random errorsare.

Use appropriate techniquestoreduceerrorinmeasurementssuch as repeatingmeasurementstofindtheaverageandcompensating forzeroerror.

explain types ofexperimentalerror.

use appropriatetechniquestoreduceerrors.

1.5Analysingscientificinvestigations

Observe asituationand suggestquestionssuitableforascientificinvestigation. Discuss to:a) identifyaquestionsuitablefor

scientificinvestigationb) identifyallthevariablesc) formahypothesisd) planthemethodof

investigationincludingselectionofapparatusandworkprocedures

Carryoutan experiment and:a) collectandtabulatedatab) presentdatainasuitableformc) interpretthedataand draw

conclusionsd) write a complete report

Astudentisableto:

identifyvariablesinagivensituation.

identifyaquestionsuitableforscientificinvestigation.

formahypothesis.

designandcarryouta simpleexperiment to test thehypothesis.

recordandpresentdatainasuitableform.

interpretdatato draw aconclusion.

write areportoftheinvestigation.

0 : 15

S : 20

E : 2

5

(31 JAN-4 FEB)

3


4/27

LEARNINGAREA:2. FORCES ANDMOTION

LearningObjective


2.1Analysinglinear

motion

Carryoutactivitiestogainanidea

of:a) distanceand displacement.b) speed andvelocityc) accelerationanddeceleration

Carryoutactivitiesusingadatalogger/graphing calculator/ tickertimerto:

a) identifywhen a body is atrest, moving with uniformvelocityornon-uniform

velocityb) determine displacement,

velocityandacceleration.

Solve problems usingthefollowingequationsofmotion:a) v = u + atb) s = ut+ at

2

c) v2

= u2+ 2as

Astudentisableto:

definedistanceand

displacementdefine speed andvelocityand

statethataverage

svelocity,v= .

tdefineaccelerationand

decelerationandstatethat

a= vu

.t

calculate speed andvelocity.

calculateacceleration/deceleration.

solve problems onlinearmotion with uniformaccelerationusing

i. v = u + at.

ii. s = ut+ at

2

.iii.v2 = u2+ 2as.

0 : 15

S : 30

E : 1

6(7-11 FEB)

4


5/27

LearningObjective


2.2Analysing motiongraphs

Carryoutactivitiesusingadatalogger/graphing calculator/tickertimertoplota) displacement-timegraphs

b)velocity-timegraphs

Describeandinterpret:a) displacement-timeandb) velocity-timegraphs

Determinedistance, displacement,velocityandaccelerationfromdisplacement-timeandvelocity-timegraphs.

Solve problems on linearmotion with uniformacceleration involving graphs.

Astudentisableto:

plotandinterpretdisplacement-timeandvelocity-timegraphs.

deduce fromthe shape ofadisplacement-timegraphwhena body is:i. atrest.ii. moving with uniform

velocity.iii. moving with non-uniform

velocity.

determine distance,

displacement andvelocityfroma displacement-timegraph.

deduce fromthe shape ofavelocity-time graphwhen abody is:i. atrest.ii. moving with uniform

velocity.iii. moving with uniform

acceleration.

determine distance,

displacement, velocityandaccelerationfromavelocity-timegraph.

solve problems onlinearmotion with uniformacceleration.

0 : 10

S : 30

E : 1

7

(17-18 FEB)

** Cuti Tahun Baru

Cina(14-15 FEB)

** Cuti Peristiwa kali 1

(16 FEB)

5


6/27

LearningObjective


2.3Understandinginertia

Carryoutactivities/view computersimulations /situations to gain anideaoninertia.

Carryoutactivitiestofindout therelationship between inertiaandmass.

Research andreportona)thepositive effects ofinertiab)waystoreducethenegative

effects ofinertia

Astudentisableto:

explainwhatinertiais.

relatemasstoinertia.

giveexamplesofsituationsinvolvinginertia.

suggest waystoreducethenegative effects ofinertia.

0 : 10

S : 20

E : 1

8

(21-25 FEB)

UJIAN BULAN FEBRUARI (23-25 FEBRUARI)

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7/27

2.4Analysingmomentum

Carryoutactivities/view computersimulationstogainanideaofmomentum by comparing theeffectofstopping two objects:a) ofthesamemass moving at

different speeds

b) ofdifferentmasses moving atthesame speed.

Discuss momentum as theproductofmassandvelocity.

View computersimulationsoncollisionsandexplosionstogainanideaontheconservationofmomentum.

Astudentisableto:

- definethemomentumofanobject.

definemomentum(p) as theproductofmass(m)andvelocity(v)i.e.p = mv.

statetheprincipleofconservationofmomentum.

0 : 15

S : 30

E : 1

9(1-4 MAC)

** CUTI BERGANTI

SEMPENA

MAULIDURRASUL

(28 FEB).

7


8/27

LearningObjective


Conduct an experiment toshowthatthetotalmomentumofaclosedsystemisa constant.

Carryoutactivitiesthat

demonstrate theconservationofmomentume.g. water rockets.

Research andreportontheapplicationsofconservationofmomentum such as in rockets orjetengines.

Solve problems involvinglinearmomentum.

describeapplicationsof

conservationof momentum.

solve problems involvingmomentum.

0 : 15

S : 20

E : 2

10

( 7- 11 MAC)

**KEJOHANAN

OLAHRAGA SEKOLAH

(11 MAC)

CUTI PERTENGAHAN PENGGAL (12-20 MAC)

2.5Understandingtheeffects ofaforce

Withtheaidofdiagrams, describetheforcesactingonan object:a) atrestb) moving at constant velocityc) accelerating.

Conduct experiments tofindthe

relationship between:a)accelerationandmassofanobject underconstant force

b)accelerationandforceforaconstant mass.

Solve problems usingF = ma.

Astudentisableto:

describethe effects ofbalancedforcesactingonanobject.

describethe effects ofunbalancedforcesactingonan object.

determine therelationshipbetween force,mass andaccelerationi.e.F = ma.

solve problems usingF =ma.

0 : 10

S : 30

E : 1

11

(21-25 MAC)

8


9/27

LearningObjective


2.6Analysing impulseandimpulsiveforce

View computersimulationsofcollisionsand explosionstogainanideaonimpulsiveforces.

Discussa) impulse as change inmomentum

b)animpulsiveforce as therateofchange ofmomentuminacollisionorexplosion,

c)how increasing or decreasingtime of impact affects themagnitude of the impulsiveforce.

Research andreportsituationswhere:a)animpulsiveforce needs tobe

reducedandhowit can bedoneb)animpulsiveforceisbeneficial

Solve problems involvingimpulsiveforces.

Astudentisableto:

explainwhatanimpulsiveforceis.

giveexamplesofsituationsinvolvingimpulsiveforces.

define impulse as a change inmomentum,i.e.

Ft= mvmu.

define impulsive force as therateofchange ofmomentuminacollisionorexplosion,i.e.

F= mvmu

.t

explaintheeffectofincreasingordecreasingtimeofimpactonthe magnitude oftheimpulsiveforce.

describe situations where animpulsive force needs to bereducedand suggest waystoreduceit.

describesituations where animpulsiveforceisbeneficial.

solve problems involvingimpulsiveforces.

0 : 10

S : 20

E : 1

12(28 30 MAC)

** MAJLIS ANUGERAH

CEMERLANG &

MESYUARAT AGUNGPIBG

(31 MAC)** CUTI PERISTIWA

KALI 2(1 APRIL)

9


10/27

LearningObjective


2.7Being aware oftheneedforsafetyfeaturesinvehicles

Research andreportonthephysicsofvehiclecollisionsandsafety featuresinvehiclesintermsofphysics concepts.

Discuss the importance ofsafetyfeaturesinvehicles.

Astudentisableto:

describethe importance ofsafety featuresinvehicles.

0 : 10

S : 20

E : 1

13

(4 8 APRIL)

2.8Understandinggravity

Carryoutanactivityorviewcomputersimulationstogainanideaofaccelerationduetogravity.Discussa) accelerationduetogravity.b) agravitationalfield as aregion

in which an object experiencesaforceduetogravitationalattraction

c) gravitationalfieldstrength(g)

as gravitationalforceperunitmass.

Carryoutanactivityto determinethevalueofaccelerationduetogravity.

Discuss weight as the Earths

gravitationalforceonan object.

Solve problems involvingaccelerationduetogravity.

Astudentisableto:

explainaccelerationduetogravity.

statewhatagravitationalfieldis.

definegravitationalfieldstrength.

determine thevalueofaccelerationduetogravity.

define weight (W) as theproductofmass(m)and

accelerationduetogravity(g)i.e.W= mg.

solve problems involvingaccelerationduetogravity.

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E : 1

14

(11-15 APR)

10


11/27

LearningObjective


2.9Analysingforcesinequilibrium

Withtheaidofdiagrams, describesituations where forcesareinequilibrium,e.g.a book atrestonatable,an object atrestonan

inclinedplane.

Withtheaidofdiagrams, discusstheresolutionandadditionofforcesto determine theresultantforce.

Solve problems involvingforcesinequilibrium(limitedto3forces).

Astudentisableto:

describesituations whereforcesareinequilibrium.

statewhataresultantforceis.

addtwoforcesto determinetheresultantforce.

resolveaforceintotheeffective component forces.

solve problems involvingforcesinequilibrium.

0 : 10

S : 20

E : 1

15

(18-22 APR)

2.10Understandingwork, energy,powerandefficiency

Observe anddiscusssituationswhere workisdone.Discuss thatnoworkisdonewhen:a)aforceisappliedbutno

displacement occursb)an object undergoesa

displacement with noappliedforceactingonit.

Giveexamplestoillustratehow

energyistransferredfromoneobject toanotherwhenworkis

done.

Astudentisableto:

definework(W) as theproductofanappliedforce(F)and displacement (s)ofan

object inthedirectionoftheappliedforcei.e.W= Fs.

statethatwhenworkisdone

energyistransferredfromoneobject toanother.

0 : 10

S : 10

E : 1

16-17(25 APR-6 MEI)

** UJIAN BULAN

APRIL

(27-29 APRIL)

11


12/27

LearningObjective


Discuss therelationship betweenworkdonetoacceleratea bodyandthe change inkineticenergy.

Discuss therelationship betweenworkdoneagainstgravityand

gravitationalpotentialenergy.

Carryoutanactivitytoshowtheprincipleofconservationofenergy.

State that poweristherateatwhich workisdone,P=W/t.

Carryoutactivitiesto measurepower.

Discuss efficiency as:usefulenergy output

x100%energy input

Evaluateandreporttheefficienciesofvariousdevicessuch as adieselengine,apetrolengineandanelectricengine.

Solve problems involving work,

energy, powerandefficiency.

definekineticenergyandstatethatEk= mv

2

definegravitationalpotentialenergyandstatethatEp =mgh.

statetheprincipleofconservationofenergy.

define powerandstatethatP=W/t.

explainwhatefficiencyofa

deviceis.

solve problems involving work,energy, powerandefficiency.

12


13/27

LearningObjective


2.11Appreciatingtheimportance ofmaximisingtheefficiencyof

devices

Discuss thatwhenanenergytransformation takes place,notalloftheenergyis used todousefulwork. Someisconvertedintoheat

orothertypes ofenergy.Maximising efficiencyduringenergy transformations makesthe

best use oftheavailableenergy.Thishelpsto conserve resources.

Astudentisableto:

recognisethe importance ofmaximisingefficiencyofdevicesinconservingresources.

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E : 1

2.12Understandingelasticity

Carryoutactivitiestogainanideaonelasticity.

Planand conduct an experimentto find the relationship between

forceand extension ofaspring.

Relateworkdonetoelasticpotentialenergytoobtain Ep=

kx2.

Describeandinterpretforce-extension graphs.Investigatethefactorsthataffectelasticity.Research andreportonapplicationsofelasticity.Solve problems involving

elasticity.

Astudentisableto:

defineelasticity.

define Hookes law.

defineelasticpotentialenergyandstatethatEp= kx

2.

determine thefactorsthataffectelasticity.

describeapplicationsofelasticity.

solve problems involvingelasticity.

0 : 20

S : 30

E : 2

18(9-13 MEI)

MID YEAR EXAM (17-27 MEI)

CUTI PERTENGAHAN TAHUN (28 MEI-12 JUN)

13


14/27

LEARNINGAREA:3.FORCES AND PRESSURE

LearningObjective


3.1Understandingpressure

Observe anddescribetheeffectofaforceactingoveralargeareacompared toa small area,e.g.school shoes versus highheeledshoes.

Discuss pressure as forceperunitarea.

Research andreportonapplicationsofpressure.

Solve problems involving

pressure.

Astudentisableto:

definepressureandstatethat

FP= .A

describeapplicationsofpressure.

solve problems involvingpressure.

0 : 10

S : 30

E : 1 21(13-17 JUN)

3.2Understandingpressureinliquids

Observe situationstoformideasthatpressureinliquids:a) acts inalldirectionsb) increases with depth

Observe situationstoformtheideathatpressureinliquids

increases with density.

Relatedepth(h), density(?)andgravitationalfieldstrength(g)topressureinliquidstoobtain

P=hg.

Astudentisableto:

relatedepthtopressureinaliquid.

relatedensitytopressureinaliquid.

explainpressureinaliquid

andstatethatP=hg.

0 : 20

S : 20

E : 1

22(20-24 JUN)

14


15/27

LearningObjective


Research andreportona) theapplicationsofpressurein

liquidsb) waystoreducethenegative

effects ofpressureinliquids.

Solve problems involvingpressureinliquids.

describeapplicationsofpressureinliquids.

solve problems involvingpressureinliquids.

3.3

Understanding gaspressureandatmosphericpressure

Carryoutactivitiestogainanideaofgas pressure and atmosphericpressure.

Astudentisableto:

explain gas pressure.

explain atmospheric pressure.

describeapplicationsofatmospheric pressure.

solve problems involvingatmospheric pressureand gaspressure.

0 : 20

S : 30

E : 223

(27 JUN-1 JULAI)

Discuss gas pressureintermsofthebehaviourofgas moleculesbased onthekinetictheory.Discuss atmospheric pressurein

termsofthe weight of theatmosphere actingonthe Earthssurface.Discuss theeffectofaltitudeonthe magnitude ofatmosphericpressure.

Research andreportontheapplicationsofatmosphericpressure.

Solve problems involvingatmospheric and gas pressure

including barometerandmanometerreadings.

15


16/27

LearningObjective


3.4ApplyingPascalsprinciple

Observe situationstoformtheideathatpressure exerted onanenclosedliquidis transmittedequallyto every partoftheliquid.

Discuss hydraulicsystems as aforcemultipliertoobtain:output force =output piston areainputforce inputpistonarea

Research andreportontheapplicationsofPascals principle(hydraulicsystems).

SolveproblemsinvolvingPascalsprinciple.

Astudentisableto:

state Pascals principle.

explainhydraulicsystems.

describeapplicationsofPascals principle.

solve problems involvingPascals principle.

0 : 15

S : 20

E : 1

24(4-8 JULAI)

**KARNIVAL KOKURIKULUM(8 JULAI)

3.5ApplyingArchimedesprinciple

Carryoutanactivity to measurethe weight ofan object inairandthe weight of thesame object inwatertogainanideaonbuoyantforce.

Conductanexperimenttoinvestigatethe relationshipbetweentheweightofwater

displacedand

the

buoyantforce.

Astudentisableto:

explainbuoyantforce.

relatebuoyantforcetotheweight oftheliquiddisplaced.

state Archimedesprinciple.

0 : 15

S : 40

E : 125

(11-15 JULAI)

16


17/27

LearningObjective


Discuss buoyancy intermsof:a) an object that is totally

or partially submerged in afluid experiences a buoyantforce equal to the weight

of fluid displacedb) the weight of a freely floating

object being equal to theweight offluiddisplaced

c) a floating object has adensityless than or equal to thedensityofthefluidin which itisfloating.

Research andreportontheapplicationsofArchimedesprinciple,e.g. submarines,

hydrometers, hot-airballoons.Solve problems involving

Archimedesprinciple.

Buildacartesiandiver. Discusswhythedivercan bemadetomoveupand down.

describeapplicationsofArchimedes principle.

solve problem involvingArchimedesprinciple.

26(18-22 JULAI)

3.6Understanding

Bernoulli

s principle

Carryoutactivitiestogaintheidea

thatwhenthe speed ofaflowingfluidincreasesitspressuredecreases. e.g.blowing above astripofpaper,blowingthroughstraw between twoping-pongballssuspended onstrings.

Astudentisableto:

stateBernoullis principle.

explainthataresultantforceexists due toadifference influidpressure.

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E : 2

17


18/27

LearningObjective

SuggestedLearningActivities LearningOutcomes Notes/Concepts Weeks

Discuss Bernoullis princple.

Carryoutactivitiestoshowthataresultantforceexistsduetoadifferenceinfluidpressure.

View a computersimulationtoobserveairflow overanaerofoiltogainanideaonliftingforce.

Research andreportontheapplicationsofBernoullisprinciple.Solve problems involving

Bernoullis principle.

describeapplicationsofBernoullis principle.

- solve problem involvingBernoullis principle.

18


19/27

LearningObjective


4.1Understandingthermal equilibrium

Carryoutactivitiestoshowthatthermal equilibriumisaconditionin which thereisnonettheat flowbetweentwo objects in thermalcontact.

Use theliquid-in-glassthermometertoexplainhowthevolume ofa fixedmassofliquidmaybe used todefineatemperature scale.

Astudentisableto:

explain thermal equilibrium.

explainhowaliquid-in-glassthermometerworks.

0 : 10

S : 10

E : 1

27(25-29 JULAI)

**UJIAN BULAN JULAI(27-29 JULAI)

4.2Understandingspecificheatcapacity

Observe the change intemperature when:a) thesameamountofheatis

used toheatdifferentmassesofwater.

b) thesameamountofheatisused toheatthesamemassofdifferentliquids.

Discuss specificheatcapacity.

Planandcarryoutanactivitytodetermine thespecificheatcapacity ofa) aliquidb) asolid

Astudentisableto:

definespecificheatcapacity(c).

c= Q

.

determine the specificheatcapacityofaliquid.

determine thespecificheatcapacityofasolid.

0 : 20

S : 40

E : 2 28-29(1-12 OGOS)** CUTI AWAL

RAMADAN

(11 OGOS)

LEARNINGAREA:4.HEAT

statethatm?

19


20/27

LearningObjective


Research andreportonapplicationsofspecificheatcapacity.

Solve problems involvingspecific

heatcapacity.

describeapplicationsofspecificheatcapacity.

solve problems involving

specificheatcapacity.

4.3

Understandingspecificlatentheat

Carryoutanactivity toshow thatthereisno change in temperaturewhenheatissuppliedto:a) aliquidatitsboilingpoint.b) asolidatits melting point.

Withtheaidofacoolingandheatingcurve,discuss melting,solidification,boilingand

condensation as processesinvolvingenergytransferwithout achange in temperature.

Discussa) latentheatintermsof

molecularbehaviour.b) specificlatentheat.

Planandcarryoutanactivitytodetermine thespecificlatentheatof:

c) fusiond) vaporisation

Solve problems involvingspecificlatentheat.

Astudentisableto:

statethattransferofheatduringa change ofphasedoes not cause a change intemperature.

definespecificlatentheat(l)

Qstatethat l= .

mdetermine thespecificlatent

heatoffusion.

determine thespecificlatentheatofvaporisation.

solve problems involvingspecificlatentheat.

0 : 20

S : 40

E : 2

30-31

(15 -26 OGOS)


21/27

LearningObjective


4.4

Understandingthegas laws

Use a model orview computersimulationsonthebehaviourofmolecules ofa fixed massofgastogainanideaabout gas

pressure, temperature andvolume.

Discuss gas pressure, volume andtemperature intermsofthebehaviourofmolecules based onthekinetictheory.

Planandcarryoutan experimentona fixed massofgas todetermine therelationshipbetween:

a) pressureand volume atconstant temperature

b) volume and temperature atconstant pressure

c) pressureand temperature atconstant volume

Extrapolate P-TandV-Tgraphsorview computersimulationstoshowthatwhenpressureandvolume arezerothe temperatureonaP-TandV-Tgraphis-273

oC.

DiscussabsolutezeroandtheKelvinscaleoftemperature.

Astudentisableto:

explain gas pressure,temperature and volume intermsofthebehaviourofgasmolecules.

determine therelationshipbetween pressureand volumeat constant temperature forafixed massofgas i.e. pV=constant.

determine therelationshipbetween volume andtemperature at constantpressurefora fixed massof

Vgas i.e. ? constant.

Tdetermine therelationship

between pressureandtemperature at constantvolume forafixedmassofgas

i.e.p

= constant.T

explainabsolutezero.

0 : 10

S : 20

E : 1

32(29 OGOS-2 SEPT)

** CUTI HARIKEBANGSAAN(31 OGOS)


22/27

LearningObjective


Solve problems involvingthepressure, temperature and volumeofa fixed massofgas.

explaintheabsolute/Kelvinscaleoftemperature.

solve problems involving

pressure, temperature andvolume ofa fixed massofgas.


23/27

LEARNINGAREA:5.LIGHT

LearningObjective


5.1Understandingreflectionoflight

Observe the image formed inaplane mirror. Discuss thattheimage is:a) as farbehindthe mirror as the

object isinfrontandthelinejoiningthe object and image isperpendiculartothe mirror,

b)the samesize as the object,c)virtual,d)laterallyinverted.

Discuss the laws ofreflection.

Drawray diagrams to determinethepositionandcharacteristicsofthe image formed by aa) plane mirror,b) convex mirror,c) concave mirror.

Research andreportonapplications ofreflectionoflight.

Solve problems involvingreflectionoflight.

A studentisableto:

describethecharacteristicsofthe image formed byreflectionoflight.

statethe laws ofreflectionoflight.

draw ray diagrams toshowthepositionandcharacteristicsofthe imageformed by ai. plane mirror,ii. convex mirror,iii. concave mirror.

0 : 20

S : 30

E : 1

33-34(12-23 SEPT)


24/27

LearningObjective


Construct adevice based ontheapplicationofreflectionoflight.

describeapplicationsofreflectionoflight.

solve problems involvingreflectionoflight.

construct a device based ontheapplicationofreflectionoflight.

5.2Understandingrefractionoflight

Observe situationstogainanideaonrefraction.

Conduct an experiment tofindtherelationship between theangleof

incidenceandangleofrefractiontoobtainSnells law.

Carryoutanactivityto determinethe refractive index ofaglassorperspex block.

Discuss therefractive index, n, as

speedoflight in a vacuum.

speedoflight in a medium

Research andreportonphenomena duetorefraction,e.g.apparentdepth,thetwinklingofstars.

Astudentisableto:

explainrefractionoflight.

definerefractive index as

sinin = .

sinr

Determine therefractiveindex ofaglassorperspexblock.

statetherefractive index, n,as

speedoflight in a vacuum.

speedoflight in a medium

0 : 30

S : 30

E : 135

(26-30 SEPT)


25/27

LearningObjective


Carryoutactivitiestogainanideaofapparentdepth.Withtheaidofdiagrams, discuss realdepthandapparentdepth.

Solve problems involvingtherefractionoflight.

describe phenomena duetorefraction.

solveproblemsinvolvingtherefractionoflight.

5.3Understandingtotalinternalreflectionoflight

Carry out activities to show theeffect of increasing theangle ofincidence onthe angle ofrefractionwhenlighttravelsfrom adensermedium to a less

dense medium to gainan idea about totalinternalreflection and toobtain the criticalangle.

Discuss with theaidofdiagrams:a) totalinternalreflectionand

criticalangle.b) therelationship between

criticalangleandrefractiveindex.

Astudentisableto:

explaintotalinternalreflectionoflight.

definecriticalangle(c).

relatethecriticalangletothe

1refractive index i.e. n ? .

sinc

0 : 15

S : 30

E : 1

36

(3-7 OKT)


26/27

LearningObjective

SuggestedLearningActivities LearningOutcomes Notes/Concepts Weeks

Research andreportona) natural phenomenon involving

totalinternalreflectionc) theapplicationsoftotal

internalreflection,e.g.in

telecommunication usingfibreoptics.Solve problems involving totalinternalreflection.

describenaturalphenomenoninvolvingtotalinternalreflection.

describeapplicationsoftotalinternalreflection.

solve problems involvingtotalinternalreflection.

TEST 2 (19-23 SEPT)

5.4Understandinglenses

Use anopticalkittoobserveandmeasure lightrays travelingthrough convex and concavelensestogainanideaoffocal

pointandfocallength. Determinethefocalpointandfocallengthofconvex and concave lenses.

Withthehelpofray diagrams,discussfocalpointandfocallength.

Drawraydiagramstoshowthepositionsandcharacteristicsoftheimages formed by aa) convex lensb) concave lens.

Astudentisableto:

explainfocalpointandfocallength.

determine thefocalpointandfocallengthofa convex lens.

determine thefocalpointandfocallengthofa concavelens.

draw ray diagrams toshowthepositionsandcharacteristicsofthe images

formed by a convex lens. draw ray diagrams toshow

thepositionsandcharacteristicsofthe imagesformed by a concave lens.

0 : 15

S : 30

E : 1

37(10-14 OKT)


27/27

LearningObjective


Carryoutactivitiestogainanideaofmagnification.

Withthehelpofray diagrams,

discussmagnification.

Carryoutanactivitytofindtherelationship between u, vandf.

Carryoutactivitiestogainanideaonthe use oflensesinopticaldevices.

Withthehelpofray diagrams

discussthe use oflensesinopticaldevices such as atelescopeanda microscope.

Constructanopticaldevicethatuses lenses.

Solve problems involving lenses.

definemagnification as

vm= .

u

relatefocallength(f)totheobject distance(u)and image

1 1 1distance(v),i.e. = = .

f u v

describe, with theaidofraydiagrams, the use oflensesinopticaldevices.

construct anopticaldevicethat uses lenses.

solve problems involvinglenses.

0 : 20

S : 40

E : 1

38-39(17-28 OKTOBER)

FINAL EXAM (3-15 NOV) WEEK 40-42

Hsp Physics f4 2

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Transcript of Hsp Physics f4 2