scheme of work - f4 physics

8/9/2019 Scheme of Work - F4 Physics

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SEKOLAH MENENGAH KEBANGSAAN RAJA PEREMPUAN, IPOH

SCHEME OF WORK : FORM 4 PHYSICS

LEARNING AREA: INTRODUCTION TO PHYSICS

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1 Oren%a%(n /40101230101255

211.1.10

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15.1.10

1.1Understanding

Physics

A student is able to:

explain what physics

is

recognize the physics in

eeryday ob!ects and natural

pheno"ena

#bsere eeryday ob!ects such astable$ a pencil$ a "irror etc and discuss

how they are related to physics

concepts.

%iew a ideo on natural pheno"ena

and discuss how they relate to physics

concepts.

&iscuss 'ields o' study in physics such

as 'orces$ "otion$ heat$ light etc.

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22.1.10

1.2

Understanding

base *uantities

and deried*uantities


explain what base

*uantities and deried

*uantities are

list base *uantities and

their units

list so"e deried

*uantities and their units.

express *uantities using

pre'ixes.

express *uantities using

scienti'ic notation

&iscuss base *uantities and deried

*uantities.

+ro" a text passage$ identi'y physical*uantities then classi'y the" into base

*uantities and deried *uantities.

,ist the alue o' pre'ixes and their

abbreiations 'ro" nano to giga$ eg.

nano 10-/$ n"nano"eter/

&iscuss the use o' scienti'ic notation

ase *uantities are:

length l/$ "ass"/$

ti"e t/$ te"perature

/ and current /

3uggested deried

*uantities: 'orce +/

&ensity / $olu"e %/ and

elocity /

4ore co"plex

deried *uantities

"ay be discussed

ase *uantities-

uantiti asas

&eried *uantities 6

uantiti terbitan,ength- pan!ang

4ass 6 !isi"

e"perature 6 suhu

7urrent 6 arus

+orce 6 daya

&ensity 6

etu"patan

%olu"e 6 isipadu

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to express large and s"all nu"bers. %elocity - hala!u

express deried *uantities

as well as their units inter"s o' base *uantities and

base units.

sole proble"s inoling

conersion o' units

&eter"ine the base *uantities and

units/ in a gien deried *uantity andunit/ 'ro" the related 'or"ula.

3ole proble"s that inole the

conersion o' units.

8hen these

*uantities areintroduced in their

related learning

areas.

3cienti'ic notation 6

bentu piawaiPre'ix- i"buhan

1.(

Understanding

scalar and ector

*uantities


de'ine scalar and ector

*uantities

gie exa"ples o' scalar

and ector *uantities.

7arry out actiities to show that so"e

*uantities can be de'ined by "agnitude

only whereas other *uantities need to

be de'ined by "agnitude as well as

direction.

7o"pile a list o' scalar and ector

*uantities.

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25.1.10

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2.1.10

1.9

Understanding

"easure"ent

A student is able to

4easure physical

*uantities using appropriate

instru"ents

xplain accuracy andconsistency

xplain sensitiity

7hoose the appropriate instru"ent 'or a

gien "easure"ent

&iscuss consistency and accuracy

using the distribution o' gunshots on atarget as an exa"ple

&iscuss the sensitiity o' arious

instru"ents

Accuracy- e!ituan

7onsistency-

epersisan

3ensitiity-epeaan

rror- ralat

;ando" - rawa

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xplain types o'

experi"ental error

Use appropriate techni*ues to

reduce errors

&e"onstrate through exa"ples

syste"atic errors and rando" errors.

&iscuss what syste"atic and rando"errors are.

Use appropriate techni*ues to reduce

error in "easure"ents such as repeating"easure"ents to 'ind the aerage and

co"pensating 'or zero error.

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1.2.10

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5.2.10

1.5 Analysing

scienti'ic

inestigations


denti'y ariables in a

gien situation

denti'y a *uestionsuitable 'or scienti'ic

inestigation

+or" a hypothesis

&esign and carry out a

si"ple experi"ent to test the

hypothesis

;ecord and present

data in a suitable 'or"

nterpret data to draw

a conclusion 8rite a report o' the

inestigation

#bsere a situation and suggest

*uestions suitable 'or a scienti'ic

inestigation. &iscuss to:

a/ identi'y a *uestion suitable 'orscienti'ic inestigation

b/ identi'y all the ariables

c/ 'or" a hypothesis

d/ plan the "ethod o' inestigation

including selection o' apparatus and

wor procedures

7arry out an experi"ent and:

a/ collect and tabulate data

b/ present data in a suitable 'or"

c/ interpret the data and drawconclusions

d/ write a co"plete report

3cienti'ic sills are

applied throughout

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LEARNING AREA: 60FORCES AND MOTION

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totaldistance = ti"e taen &istance 6 !ara&isplace"ent 6

sesaran

3peed 6 la!u

%elocity 6 hala!uAcceleration 6

pecutan

&eceleration$

retardation 6

nyahpecutan

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?15.2.10

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1.2.10

2.2Analysing

"otion graphs

A student is able to: plot and interpret

displace"ent- ti"e and

elocity-ti"e graphs

deduce 'ro" the shape o'

a displace"ent-ti"e graph

when a body is:

i. at rest

ii. "oing with uni'or"

elocity

iii. "oing with non-

uni'or" elocity deter"ine distance$

displace"ent and elocity

'ro" a displace"ent 6ti"e

graph

deduce 'ro" the shape o'

elocity- ti"e graph when a

body is:

a. at rest

b. "oing with uni'or"

elocityc. "oing with uni'or"

acceleration

deter"ine distance$

displace"ent elocity and

acceleration 'ro" aelocity6ti"e graph

7arry out actiities using a datalogger=graphing calculator= ticer ti"er

to plot

a/ displace"ent-ti"e graphs

b/ elocity-ti"e graphs

&escribe and interpret:

a/ displace"ent-ti"e graphs

b/ elocity-ti"e graphs

&eter"ine distance$ displace"ent

elocity and acceleration 'ro" a

displace"ent 6ti"e and elocity6ti"egraphs.

3ole proble"s on linear "otion with

uni'or" acceleration inoling graphs.

;e"inder%elocity is

deter"ined 'ro" the

gradient o'

displace"ent 6ti"egraph.

Acceleration is

deter"ined 'ro" the

gradient o'

elocity 6ti"e graph

&istance iseter"ined 'ro" the

area under a elocity

6 ti"e graph.

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sole proble"s on linear

"otion with uni'or"

acceleration.

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describe applications o'

conseration o' "o"entu"


"o"entu"

7onduct an experi"ent to show that the

total "o"entu" o' a closed syste" is a

constant

7arry out actiities that de"onstrate

the conseration o' "o"entu" e.g.

water rocets.

;esearch and report on the applications

o' conseration o' "o"entu" such asin rocets or !et engines .

3ole proble"s inoling linear

"o"entu"

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5.(.10

2.5

Understanding

the e''ects o' a

'orce


describe the e''ects o'

balanced 'orces acting on an

ob!ect

describe the e''ects o'

unbalanced 'orces acting onan ob!ect

deter"ine the relationship

between 'orce$ "ass and

acceleration i.e.F = ma.

8ith the aid o' diagra"s$ describe the

'orces acting on an ob!ect:

a/ at rest

b/ "oing at constant elocity

c/ accelerating

7onduct experi"ents to 'ind the

relationship between:a/ acceleration and "ass o' an ob!ect

under constant 'orce

b/ acceleration and 'orce 'or a

constant "ass.

8hen the 'orces

acting on an ob!ects

are balanced they

cancel each other

out net 'orce > 0/.

he ob!ect thenbehaes as i' there

is no 'orce acting onit.

@ewtons 3econd

,aw o' 4otion "ay

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3ole proble" usingF=ma 3ole proble"s usingF = ma

be introduced here

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U!ian 3elaras er'ous 1

MID TERM BRAEAK / 17080129 1080125

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2.(.10-

2.9.10

2.? eing aware

o' the need 'or

sa'ety 'eatures inehicles

&escribe situation where

an i"pulsie 'orce needs to

be reduced and suggest ways

to reduce it.

describe situation where

an i"pulsie 'orce is

bene'icial

3ole proble"sinoling

i"pulsie 'orce


describe the i"portance o'

sa'ety 'eatures in ehicles

3ole proble"s inoling i"pulsie

'orces

;esearch and report on the physics o'ehicle collision and sa'ety 'eatures in

ehicles in ter"s o' physics concepts.

&iscuss the i"portance o' sa'ety

'eatures in ehicles.

1(5.9.10

6.9.10

2.)Understanding

graity

A student is able to: explain acceleration due to

graity

state what a graitational

'ield is

7arry out actiity or iew co"putersi"ulations to gain an idea o'

acceleration due to graity.&iscuss

a/ acceleration due to graity

b/ a graitational 'ield as a region

in which an ob!ect experiences a

8hen considering abody 'alling 'reely$

g > .) "=s2/ is itsacceleration but

when it is at rest$ g

>.) @=g/ is the

arths graitational

Braitational 'ield 6

"edan graity


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de'ine graitational 'ield

strength

'orce due to graitational attraction

andc/ graitational 'ield strength g/

as graitational 'orce per unit "ass

7arry out an actiity to deter"ine the

alue o' acceleration due to graity.

'ield strength acting

on it.he weight o' an

ob!ect o' 'ixed "ass

is dependent on the

g exerted on it.

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deter"ine the alue o'

acceleration due to graity

de'ine weight 8/ as the

product o' "ass "/ andacceleration due to graity

g/ i.e. 8 >"g.


acceleration due to graity

&iscuss weight as the arths.

graitational 'orce on an ob!ect

3ole proble"s inoling acceleration

due to graity

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'orces in e*uilibriu"

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1.9.10

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2(.9.10

2.10

Understandin

g wor$

energy$

power and

e''iciency.


&e'ine wor 8/ as the

product o' an applied 'orce

+/ and displace"ent s/ o'an ob!ect in the direction o'

the applied 'orce i.e. 8 >+s.

#bsere and discus situations where

wor is done.

&iscuss that no wor is done when:

a/ a 'orce is applied but no

displace"ent occurs

b/ an ob!ect undergoes a displace"ent

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3tate that when wor is

done energy is trans'erred

'ro" one ob!ect to another.

&e'ine inetic energy and

state that 2k mv2

1E =

&e'ine graitational

potential energy and state

that p > "gh

3tate the principle o'

conseration o' energy.

&e'ine power and state

that

P > 8=t

xplain what e''iciency o'

a deice is.

with no applied 'orce acting on it.

Bie exa"ples to illustrate how energyis trans'erred 'ro" one ob!ect to

another when wor is done.

&iscuss the relationship between wor

done to accelerate a body and the

change in inetic energy.

&iscuss the relationship between wor

done against graity and graitational

potential energy.

7arry out an actiity to show the

principle o' conseration o' energy

3tate that power is the rate at which

wor is done$ P > 8=t.7arry out actiities to "easure power.

&iscuss e''iciency as:

Use'ul energy output x 100 Cnergy input

aluate and report the e''iciencies o'

arious deices such as a diesel engine$

a petrol engine and an electric engine.

3ole proble"s inoling wor$

energy$ power and e''iciency.

Dae students recallthe di''erent 'or"s

o' energy.

2.10 Understanding

wor$ energy$ powerand e''iciency.

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1 h g

;esearch and report on

a/ the applications o' pressure in

li*uids

b/ ways to reduce the negatie e''ect

o' pressure in li*uis

3ole proble"s inoling pressure in

li*uids7arry out actiities to gain an idea o'

gas pressure and at"ospheric

&iscuss gas pressure in ter"s o' the

behaiour o' gas "olecules based on

the inetic theory

&iscuss at"ospheric pressure in ter"s

o' the weight o' the at"osphere acting

on the arths sur'ace

&iscuss the e''ect o' altitude on the"agnitude o' at"ospheric pressure

;esearch and report on the

application o' at"ospheric pressure

3ole proble"s inolingat"ospheric and gas pressure

including baro"eter and "ano"eter

readings.

3tudent need to

be introduced to

instru"ents used

to "easure gas

pressure

ourdon Bauge/

and at"ospheric

pressure +ortin

baro"eter$aneroid

baro"eter/.

8oring

principle o' the

instru"ent is not

re*uired.

ntroduce otherunits o'

at"ospheric

pressure.

1 at"osphere >

?10.( " water>

101(00 Pa

1 "ilibar > 100

Pa

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5.?.10

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(.5 Applying

Archi"edes

principle.

3tate Archi"edes principle.

&escribe applications

Archi"edes principle

3ole proble"s inoling

Archi"edes principle

&iscuss buoyancy in ter"s o':

a/ An ob!ect that is totally or

partially sub"erged in a 'luid

experiences a buoyant 'orce e*ual

to the weight o' 'luid displaced

b/ he weight o' a 'reely 'loating

ob!ect being e*ual to the weight o'

'luid displacedc/ a 'loating ob!ect has a density less

than or e*ual to the density o' the

'luid in which it is 'loating.

;esearch and report on the

applications o' Archi"edes principle$

e.g. sub"arines$ hydro"eters$ hot air

balloons


Archi"edes principle.

uild a 7artesian dier. &iscuss why

the dier can be "ade to "oe up anddown.

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&escribe applications o'

ernoullis principle


ernoullis principle

resultant 'orce exists due to a

di''erence in 'luid pressure.

%iew a co"puter si"ulation to

obsere air 'low oer an aro'oil to

gain an idea on li'ting 'orce.

;esearch and report on theapplications o' ernoullis principle.

3ole proble"s inoling ernoullis

principle.

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LEARNING AREA: 40HEAT

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scheme of work - f4 physics

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