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JABATAN PELAJARAN NEGERISARAWAK

UPSR

SCIENCE PRACTICAL WORK ASSESSMENT

( PEKA )

YEAR 4

PEKA/YR4/JPNS

7/27/2019 peka thn4


1.0 INTRODUCTION

The UPSR Practical Work Assessment (PEA! is a school "ase# assessment that isim$lemente# at school le%el as $art o& teachin' an# learnin' $rocess. Each assessmentconsists o& three com$onents an# to "e se# ") teachers as assessors to carr) ot the

assessment in a coor#inate# manner.

*.0 Teacher+s 'i#e.

Teacher+s 'i#e is a "rie& lesson $lan to hel$ teachers #rin' the teachin' an# learnin'$rocess. Teachers can mo#i&) the lesson $lan in accor#ance to the $$ils a"ilities an#rea#iness. Not all the assessments are to "e se# once the $$ils ha%e mastere# there,ire# skills.

1.0 Acti%it) Sheets- (A$$en#i!.

Acti%it) sheets are to "e 'i%en to the $$ils #rin' the assessment. It otlines the$roce#res an# ste$s to hel$ $$ils to carr) ot the acti%ities #rin' the assessment$erio#.

*.0 Worksheets

Worksheets are to "e 'i%en to the $$ils #rin' the assessment. P$ils are aske# tocom$lete the eercises an# to "e s"mitte# as e%i#ence.

PEKA/YR4/JPNS

7/27/2019 peka thn4


SCIENCE PRACTICAL ASSESSMENT (PEKA)YEAR 4

TEAC/ER+S UIDE DATE 22222222222222

INVESTIGATING LIVING THINGS

Activity Code 3 4 1 4 1 4 1.5 4 1.5.1Le!"i"# A!e 1 6i%in' thin's ha%e "asic nee#s.Le!"i"# O$%ective 1.5 Un#erstan#in' that $lants ha%e "asic nee#s.Le!"i"# O&tco'e 1.5.1 I#enti&) the "asic nee#s o& $lants.

Mte!i * 3 $ots o& "alsam $lants (same si7e 8 hei'ht!9 marker $en9 trans$arent $lastic "a'9 a "i' "o9 :ater

Met+od * ro$ acti%ities E$eriment

STEPS

,- B!ie.i"#*

• Discssion

What are the "asic nee#s o& $lants;

• S''est an e$eriment to $ro%e that the "asic nee#s o& $lants are<

air :ater snli'ht

/- Actio"*

• 6a"el the "alsam $lant W9 =9 > an# ?.

• Wra$ "alsam $lant > :ith a trans$arent $lastic "a'.

• Place "alsam $lant ? in a "o or c$"oar#.

• Place "alsam $lants W9 = an# > at the "ack o& )or classroom.

• Do not :ater "alsam $lant =.

• Com$lete )or :orksheet a&ter a :eek.

0- 1e$!ie.i"#*

• Teacher concl#es ") askin' ,estions

What :ill ha$$en to the $lants i& there is not eno'h :ater9 snli'ht an# air;

PEKA/YR4/JPNS

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NA@E 22222222222222222222C6ASS 2222222DATE 22222222222222

ACTI2ITY S3EET

Proce#res1. 6a"el the "alsam $lant W9 =9 > an# ?.*. Wra$ "alsam $lant > :ith a trans$arent $lastic "a'.5. Place "alsam $lant ? in a "o or c$"oar#.3. Place "alsam $lants W9 = an# > at the "ack o& )or classroom.. Do not :ater "alsam $lant =.B. Com$lete )or :orksheet a&ter a :eek.

Transparent plastic bag

W X Y Z

water

SPS SPS SPS 3 S@S *

C!ite!i C CB C5 C* C3

Tic

PEKA/YR4/JPNS

7/27/2019 peka thn4



NA@E 2222222222222222222C6ASS 2222222 DATE 22222222222222

WORKSHEET CRITERIA

A. Com$lete the ta"le "elo:.

Plants O"ser%ation

W

=

>

?

. i%e reason (in&erences! &or )or o"ser%ation in (A!.

i. Plant = 222222222222222222222222222222222222222222

ii. Plant >222222222222222222222222222222222222222222

iii. Plant ?222222222222222222222222222222222222222222

C. What is the conclsion "ase# on the e$eriment;

2222222222222222222222222222222222222222222222222222222

2222222222222222222222222222222222222222222222222222222

SPS7

C5

C6

SPS4

C3

PEKA/YR4/JPNS

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Activity Code 3 4 * 4 *.3.1 4 3.* 4 3.5 4 3.3Le!"i"# A!e 1 6i%in' thin's n#er'o li&e $rocesses.Le!"i"# O$%ective *.3 Un#erstan#in' the li&e $rocesses that $lants n#er'o.Le!"i"# O&tco'e *.3.1 State that $lant res$on#s to stimli.

*.3.* I#enti&) the $art o& $lant that res$on#s to the :ater. *.3.5 I#enti&) the $art o& $lant that res$on#s to the 'ra%it).

*.*.3 I#enti&) the $art o& $lant that res$on#s to the snli'ht.

Mte!i * 'reen "eans9 cotton :ool9 5 $lastic "ottles o& same si7e9 :ater.

Met+od * ro$ acti%ities E$eriment.

STEPS

,- B!ie.i"#*

• Discssion

Name 5 t)$es o& $lant stimli. S''est an e$eriment to $ro%e that $lants res$on# to stimli.

- :ater- snli'ht- 'ra%it)

/- Actio"*

• Soak some 'reen "eans ntil the shoots a$$ear.

• 6a"el 5 $lastic "ottles as =9 > an# ?.

• Place three 'reen "eans o& the same si7e on the cotton :ool in each $lastic "ottle.

• Place ? in a "o :ith a hole on it+s si#e.

• Water = an# ? #ail).

• Water > at one corner o& the container #ail).

• O"ser%e the "eans e%er) t:o #a)s.• Dra: )or o"ser%ation in the ta"le 'i%en.

.0- 1e$!ie.i"#*

• Ask $$ils to re$ort their &in#in' a&ter a :eek.


Which $arts o& the $lant res$on# to :ater 4 li'ht 4 'ra%it);

PEKA/YR4/JPNS

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NA@E 22222222222222222222C6ASS 222222222DATE 222222222222

ACTI2ITY S3EET

Proce#res1. Re&er to Science Practical ook >ear 3 $a'e 1 an# $a'e1.*. Soak some 'reen "eans ntil the shoots a$$ear.5. 6a"el 5 $lastic "ottles as =9 > an# ?.3. Place three 'reen "eans o& the same si7e on the cotton :ool in each $lastic "ottle.. Place ? in a "o :ith a hole on it+s si#e.B. Water = an# ? #ail).. Water > at one corner o& the container #ail).

. O"ser%e the "eans e%er) t:o #a)s.F. Dra: )or o"ser%ation in the ta"le 'i%en.

SPS SPS 3 S@S *

C!ite!i C1 C* C5 C1 C5

Tic

PEKA/YR4/JPNS

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NA@E 22222222222222222222C6ASS 22222222 DATE 2222222222222

WORKSHEET CRITERIA

A. O"ser%ation

Da)Dra:in' o& $lants

= > ?

1

5

. Ans:er the &ollo:in' ,estions

1. Where #o the roots o& the $lant in > 'ro:;

222222222222222222222222222222222222222222222222222222

*. Wh) are the shoots o& $lant ? #i&&erent &rom =;

222222222222222222222222222222222222222222222222222222

5. Wh) are the #irections o& the shoots in ? #i&&erent &rom =;

222222222222222222222222222222222222222222222222222222

SPS 4

C1

C2

SPS 4

C3

PEKA/YR4/JPNS

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Activity Code 3 4 1 4 5 4 5.3 4 5.3.1Le!"i"# A!e 5 Animals an# $lants $rotect themsel%es.Le!"i"# O$%ective 5.3 Un#erstan#in' that $lants ha%e s$eci&ic characteristics to $rotect themsel%es &rom enemies.Le!"i"# O&tco'e 5.3.1 I#enti&) the s$eci&ic characteristics o& $lants that $rotect them &rom

enemies.

Mte!i * S'ar cane stem9 $a$a)a lea&9 aloe %era stem9 $inea$$le9 )am lea&9 'lo%es an#kni&e.

A55!t& * @a'ni&)in' 'lass.

Met+od * ro$ acti%ities

STEPS

,- B!ie.i"#*

• Discssion

Ask $$ils to name the $lants :ith the same characteristics that $rotect them &romenemies./o: #o these characteristics o& the $lants $rotect them &rom their enemies;

/- Actio"*

• Teacher e$lains to the $$ils the :ork-in-station ( stations! metho# o& e$eriments.

• P$ils i#enti&) an# com$are the characteristics o& the s$ecimen 'i%en in each station

accor#in'l).

• O"ser%e an# recor# )or &in#in's.

0- 1e$!ie.i"#*

• Ask $$ils to re$ort their &in#in's.

• What is the conclsion &rom this acti%it);

PEKA/YR4/JPNS

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NA@E 222222222222222222C6ASS 22222222222DATE 22222222222

ACTIVITY SHEET

The set-$ o& the e$eriment.

Re.e! 5#e /6 o. t+e Scie"ce Ye! 4 P!ctic Boo

Proce#res

1. Work in 'ro$s in rotation stations-metho#.*. O"ser%e the s$ecial characteristics o& the $lants sin' a ma'ni&)in' 'lass to i#enti&) their

:a)s o& $rotections a'ainst enemies.5. Recor# )or &in#in's in the ta"le 'i%en.

SPS SPS * SPS 3 S@S *

C!ite!i C1 C* C5 C1 C* C5 C1 C5

Tic

PEKA/YR4/JPNS

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NA@E 2222222222222222C6ASS 22222222 DATE 22222222222222

WORKSHEET CRITERIA

A. Recor# )or &in#in's.

. Name the $lants :ith the same characteristics to $rotect them &romenemies.

i. 6ate 22222222222222222222222222222222222222222222

ii. Gine hairs 22222222222222222222222222222222222222222222

iii. Thorns 22222222222222222222222222222222222222222222

C. What is )or conclsion;

Plants ha%e s$eci&ic characteristics sch as 22222222229 2222222222 or

$ro#ce 22222222222222 to $rotect themsel%es &rom their enemies.

SPS 3

C1

C*

C5

SPS *

C1C*

C5

SPS 3

C5

PEKA/YR4/JPNS

Plants Characteristics

Pinea$$le

Pa$a)a

lea&S'ar canestem

>am lea&

Aloe %erastem

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INVESTIGATING FORCE AND ENERGY

Activity Code 3 4 * 4 1 4 1.1 4 1.1.3Le!"i"# A!e 1 @easrementLe!"i"# O$%ective 1.1 Un#erstan#in' the measrement o& len'th.Le!"i"# O&tco'e 1.1.3 @easre len'th sin' the correct techni,e.

Mte!i * Plastic sheet4"a'9 marker $ens9 scissors9 cloth $e' an# strin'.

A55!t& * Rler an# sto$ :atch.

Met+od * ro$ acti%itiesE$eriment.

STEPS

,- B!ie.i"#*

• Discssion

Teacher #ra:s the cano$) o& the $arachte on the "oar# (*0cm = *0 cm!. Calclate the area o& the cano$) o& $arachte. /o: #oes the len'th o& the strin' a&&ect the time taken &or the $arachte to &all on the

'ron#;

/- Actio"*

• Teacher #emonstrates on ho: to make a $arachte.

• Teacher sets $ the a$$arats as sho:n in the $ictre on $a'e 53 o& Science )ear 3

Practical ook.

• Teacher asks $$ils to recor# their o"ser%ation.

0- 1e$!ie.i"#*

• Ask $$ils to re$ort their &in#in's.

What is the conclsion &rom the e$eriment;

PEKA/YR4/JPNS

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NA@E 2222222222222222222C6ASS 2222222222DATE 222222222222

ACTIVITY SHEET

The set-$ o& the e$eriment.

Re.e! 5#e 00 "d 04 o. t+e Scie"ce Ye! 4 P!ctic Boo

1. Proce#res1. Work in 'ro$s o& &or.*. Ct the $lastic into a *0 cm = *0 cm s,are as the cano$) o& the $arachte.5. @easre &or len'ths o& strin's 50 cm each.3. Tie the strin's to e%er) corner o& the cano$).. ather the en#s o& the strin's to'ether.B. Tie the en#s to a cloth $e'.. Dro$ the $arachte &rom a hei'ht o& t:o metres.. Recor# the time taken &or )or $arachte to reach the 'ron# in the ta"le 'i%en.F. Re$eat ste$s 5- sin' #i&&erent len'th o& strin' as sho:n in the ta"le.

SPS SPS 5 SPS 3 SPS

C!ite!i C1 C* C5 C5 C1 C* C5

Tic

PEKA/YR4/JPNS

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NA@E 22222222222222222222C6ASS 222222222DATE 222222222222

WORKSHEET CRITERIA

A. Recor# )or &in#in's in the ta"le "elo:.

Si7e o& cano$) 6en'th o& strin' (cm! Time

*0 cm = *0 cm 50

*0 cm = *0 cm *

*0 cm = *0 cm *0

*0 cm = *0 cm 1

. I#enti&) the %aria"les.

What are ke$t the same(constant %aria"les!

What is chan'e#(mani$late# %aria"le!

What is measre#(res$on#in' %aria"le!

C. State the relationshi$ "et:een :hat is chan'e# an# :hat is measre# in)or e$eriment.

222222222222222222222222222222222222222222222222222222222

D. What is )or conclsion;

The 222222222222 the strin'9 the 2222222222 the time taken &or the

$arachte to &all on the 'ron#.

SPS 5

C1

C*

C5

SPS

C*

SPS

C1

SPS 3

C5

PEKA/YR4/JPNS

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INVESTIGATING FORCE AND ENERGY

Activity Code 34 * 4 1 4 1.B 4 1.B. 8 1.B.BLe!"i"# A!e 1 @easrement.Le!"i"# O$%ective 1.B Un#erstan#in' ho: to measre time.Le!"i"# O&tco'e 1.B. @easre time sin' a$$ro$riate tools. 1.B.B Recor# the time measre# in metric s)stem.

Mte!i Strin'

A55!t& Wei'hts ( $en#lm !9 retort stan#9 sto$ :atch9 metre rler

Met+od ro$ acti%it) E$eriment

STEPS

,- B!ie.i"#*

• Discssions

State #i&&erent :a)s to measre time.

• Teacher e$lains to the $$ils that time can "e measre# sin' a $en#lm.

/- Actio" *

• Set $ the a$$arats as sho:n in the acti%it) sheet :ith a *0 cm $en#lm.

• Pll the $en#lm $ to a #esire# hei'ht a'ainst the metre rler.

• Release the $en#lm an# at the same time start the sto$:atch.

• @easre the time taken &or *0 s:in's.

• Recor# the o"ser%ation in a ta"le.

• Re$eat the ste$s :ith a 50cm9 30cm an# 0cm $en#lm.

0- 1e$!ie.i"# *

•et the 'ro$s to $resent their reslts.

• Com$are the reslts.

• Ask $$ils to i#enti&) the $attern (tren#! in the time taken &or *0 s:in's.

• /el$ $$ils to make conclsion.

PEKA/YR4/JPNS

7

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SCIENCE PRACTICA6 ASSESS@ENT (PEA!>EAR 3

NA@E 22222222222222222222222222C6ASS 2222222222DATE 2222222

ACTIVITY SHEET

Proce#res1. In )or 'ro$ set $ the a$$arats as sho:n "elo:.*. Start :ith a *0 cm $en#lm.5. Pll the $en#lm $ to a #esire# hei'ht a'ainst the metre rler.3. Release the $en#lm an# at the same time start the sto$:atch.. @easre the time taken &or *0 s:in's.B. Recor# )or o"ser%ation in the ta"le in :orksheet 1.. Re$eat the ste$s :ith a 50cm9 30cm an# 0cm $en#lm.. Com$are )or reslts :ith the other 'ro$s.

F. Ans:er the ,estions in )or :orksheet.

SPS8SMS SPS 5 SPS 3 SPS S@S 1 S@S

C!ite!i C* C5 C3 C1 C* C1 C* C* C5 C3 C1

Tic

PEKA/YR4/JPNS

Retort

standMetre ruler

7

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SCIENCE PRACTICA6 ASSESS@ENT (PEA!>EAR 3

NA@E 222222222222222222222C6ASS 22222222DATE 222222222222

WORKSHEET 1 CRITERIA

A. ase# on )or in%esti'ation9 recor# )or o"ser%ations in the ta"le "elo:.

6en'th o& $en#lm (cm! *0 50 30 0

Time taken &or *0 s:in's

. ase# on )or in%esti'ation9 state<

i. :hat is chan'e#; 222222222222222222222222222222222222222

ii. :hat is o"ser%e# 4 measre#; 22222222222222222222222222222

22222222222222222222222222222222222222222222222222222

iii! :hat are ke$t the same; 22222222222222222222222222222222

22222222222222222222222222222222222222222222222222222

C. What is the tren# in the time taken &or *0 s:in's as the len'tho& the $en#lm increases;

222222222222222222222222222222222222222222222222222222

D. What is the relationshi$ "et:een the len'th o& $en#lms an# thetime taken &or *0 s:in's;

The lon'er the 2222222222222222222222222222222222222222222

the 2222222222222222222222222222222222222222222222222222

SPS 5

C*

C5

SPS 3

C1

C*

SPS

C*

SPS 5

C3

SPS

C1

PEKA/YR4/JPNS

7/27/2019 peka thn4




INVESTIGATING PROPERTIES OF MATERIALS

Activity Code 3 4 5 4 1 4 1.1 4 1.13 8 1.1Le!"i"# A!e 1 Pro$erties o& materials.Le!"i"# O$%ective 1.1 Un#erstan#in' the $ro$erties o& materials.Le!"i"# O&tco'e 1.13 I#enti&) materials that &loat on :ater.

1.1 I#enti&) materials that a"sor" :ater.

Mte!i * Pencil9 metal s$oon9 $lastic s$oon9 metal rler9 $lastic rler9 stra:9 eraser9s$on'e9 han#kerchie&9 ne:s$a$er9 r""er "an#9 'lass ro#9 ten cent coin an#

leather "elt.

A55!t& * A "asin o& :ater

Met+od * ro$ acti%ities E$eriment

STEPS

,- B!ie.i"#*

• Discssion

Teacher sho:s a han#kerchie& an# asks one $$il to toch it.

Ask him to tell the class ho: it &eels. Teacher asks $$ils to $re#ict :hether the han#kerchie& &loats or sinks.

/- Actio"*

• Teacher asks $$ils to carr) ot an e$eriment to i#enti&) materials that &loat or sink an#

a"ilit) to a"sor" :ater.

• Teacher asks $$ils to recor# their &in#in's.

• Teacher asks $$ils to 'ro$ the o"Hects accor#in'l) in their :orksheets.

0- 1e$!ie.i"#*

• Ask $$ils to re$ort their &in#in'.


Name other o"Hects that can &loat9 sink an# the a"ilit) to a"sor" :ater.What are the materials se# to make the o"Hects;

PEKA/YR4/JPNS

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NA@E 22222222222222222C6ASS 22222222 DATE 22222222222222

ACTIVITY SHEET

Proce#res

1. Pt the o"Hects insi#e a "asin o& :ater one at a time.*. Recor# )or o"ser%ation.5. Re&er to Science Practical ook >ear 3 $a'e 3F - 0.

PEKA/YR4/JPNS

SPS SPS *

C!ite!i C1 C * C 5

Tic

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PEKA/YR4/JPNS

water

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PEKA/YR4/JPNS


NA@E 2222222222222222222C6ASS 2222222222DATE 22222222222


A. Tick 4 J the correct colmn &or )or o"ser%ation in the ta"le "elo:.

O"Hects Gloat Sink

Pencil

@etal s$oon

Plastic s$oon

@etal rler

Plastic rler

Stra:

Eraser

S$on'e

/an#kerchie&

Ne:s$a$er

R""er "an#

lass ro#

Ten cent coin

6eather "elt

. ro$ the o"Hects that &loat an# sink.

Gloat Sink

SPS *

SPS *


NA@E 2222222222222222222C6ASS 2222222222DATE 222222222222


.Pro$erties o& materials

Pro$erties o& materials

C1

C1

C*

C5

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IN2ESTIGATING MATERIAL

Activity Code 3 4 5 4 1 4 1.1 4 1.1.*9 1.1. 8 1.1.FLe!"i"# A!e 1 Pro$erties o& materials.Le!"i"# O$%ective 1.1 Un#erstan#in' $ro$erties o& materials.Le!"i"# O&tco'e 1.1.* I#enti&) materials that con#ct electricit).

1.1. State :hat a con#ctor is.1.1.F State :hat an inslator is.

Mte!i * 6i#i stick9 stra:9 metal s$oon9 $lastic rler9 iron ro#9 'lass ro# an# :oo#en rler. A55!t&* Wires 4 croco#ile cli$s9 "l" an# "l" hol#er9 * "atteries an# "atteries hol#er -

Met+od * ro$ acti%ities. E$eriment

STEPS

PEKA/YR4/JPNS

:

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,- B!ie.i"#

• Discssion

Ask $$ils to i#enti&) the materials se# to make the o"Hects sho:n. Pre#ict :hich materials con#ct an# #o not con#ct electricit).

/- Actio"*

• ilt a circit as sho:n in the acti%it) sheet.

• Choose an o"Hect an# i#enti&) the material.

• Cli$ a croco#ile cli$s 4 :ires to "oth en# o& each o"Hect.

• Recor# )or o"ser%ation in the ta"le in the :orksheet.

0- 1e$!ie.i"#*


Which materials con#ct electricit); Which materials #o not con#ct electricit);

SCIENCE PRACTICAL ASSESSMENT (PEKA)

YEAR 4

NA@E 22222222222222222222C6ASS 222222222DATE 222222222222

ACTI2ITY S3EET

Proce#res 1. I#enti&) the o"Hects "elo:. *. I#enti&) the material se# to make each o"Hect.

:oo#en rler $lastic s$oon $encil

"olt

ke) nail

eraser $a$er cli$ ne:s$a$er

PEKA/YR4/JPNS

7/27/2019 peka thn4


metal s$oon

5. Pre$are a circit an# connect each o"Hect to the circit.3. O"ser%e the con#ition o& the "l" :hen each material is connecte# to the circit.

. Recor# )or o"ser%ation in the :orksheet.

SPS8SMS SPS * SPS 3 SPS B SPS S@S 1

C!ite!i C1 C* C5 C3 C1 C* C1 C* C3 C* C5 C1 C*

Tic


NA@E 2222222222222222222222C6ASS 2222222DATE 222222222222

WORKSHEET CRITERIA

A. Fill in the blanks / boxes.

What is chan'e# What is o"ser%e#

1. Nail "l" li'hts $

*.

5.

3.

.

B.

.

SPS 3

C1

C*

SPS

C*

C5

PEKA/YR4/JPNS

:

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.

F.

10.

. ro$ the o"Hects that are ma#e o& $lastic9 :oo# or metal.

Plastic Woo# @etal

C ro$ the materials that con#ct electricit) (con#ctor! an# #o not

con#ct electricit) (inslator!.

Electric con#ctor Electric inslator

D. De&ine an electric con#ctor;

222222222222222222222222222222222222222222222222222222222

222222222222222222222222222222222222222222222222222222222

E. De&ine an electric inslator;

222222222222222222222222222222222222222222222222222222222

222222222222222222222222222222222222222222222222222222222

SPS *

C1

C*

C5

C3

SPS B

C1

C*

C3

PEKA/YR4/JPNS

7/27/2019 peka thn4




IN2ESTIGATING MATERIAL

Activity Code 3 4 5 4 1 4 1. 4 1..5Le!"i"# A!e* 1 Rstin'Le!"i"# O$%ective 1. Un#erstan#in' that some material can rst.Le!"i"# O&tco'e 1..5 Desi'n a &air test to &in# ot :hat &actors case rstin' ") #eci#in'

:hat to chan'e9 :hat to o"ser%e an# :hat to kee$ the same.

Mte!i * Nails9 cookin' oil9 "oile# :ater an# ta$ :ater

A55!t& * 5 test t"es9 san# $a$er9 test-t"e rack9 r""er sto$$er an# calcim chlori#e Met+od * ro$ acti%ities

E$eriment

STEPS

PEKA/YR4/JPNS

7/27/2019 peka thn4


,- B!ie.i"#*

• Discssion

Com$are t:o nails or an) o"Hect ma#e o& iron in t:o #i&&erent con#itions(rstin' an# not rstin'!.

Descri"e the #i&&erences "et:een the t:o o"Hects. E$lain their o"ser%ation.

/- Actio"*

• Pre$are the e$eriment "ase# on the illstration 'i%en in the acti%it) sheet.

• R" all the nails :ith a san# $a$er to remo%e the coatin'.

0- 1e$!ie.i"#*

• Teacher concl#es ") askin' ,estions.

Pre#ict :hat :ill ha$$en to the nail in each test t"e. Wh) #oes iron rst;


NA@E 222222222222222222C6ASS 22222222DATE 22222222222222

ACTI2ITY S3EET

Proce#res

1. Carr) ot )or e$eriment "ase# on the #ia'ram "elo:.

PEKA/YR4/JPNS

7/27/2019 peka thn4


P K R

SPS8SMS SPS 3 SPS S@S 1

C!ite!i C1 C* C5 C C1 C* C5Tic


NA@E 222222222222222222222C6ASS 2222222DATE 2222222222222

WORKS3EET C!ite!i

A. Recor# the reslt o& the in%esti'ation in the ta"le "elo:.

Test T"e P K R

O"ser%ation

SPS 3

C1

SPS

PEKA/YR4/JPNS

ta$ :ater

nail

oil

"oile#

:atercalcimchlori#e

;

7/27/2019 peka thn4


. State the &ollo:in' in )or in%esti'ation

i. What is chan'e# (mani$late# %aria"le!.

222222222222222222222222222222222222222222222222222222

ii. What is o"ser%e# (res$on#in' %aria"le!.

222222222222222222222222222222222222222222222222222222

C. @atch the statements correctl).

D. What is the conclsion "ase# on the e$eriment;

Iron :ill rst i& there are $resence o& 2222222222222 an# 222222222222.

C*

C5

C

SPS

C5

Penaung

En. Su Hiong Ai Ketua Sektor Sektor Penilaian dan Peerik!aan

"a#atan Pela$aran %egeri Sara&ak

Pena!i'at(

En )ananan #in *o'a+ad Penolong Pengara' ,nit Pentak!iran

Sektor Penilaian dan Peerik!aan "a#atan Pela$aran %egeri Sara&ak

PEKA/YR4/JPNS

It is se# to a"sor" :ater%a$or in the air.

Oil

oile# :ater

calcim chlori#e

It is se# to $re%ent the air&rom enterin' into the :ater.

It is se# "ecase it #oes notcontain air.

7/27/2019 peka thn4


Penuli! *odul( 1. En. Ettin )a+#at Ketua Pentak!ir %egeri -PEKA Sain! SK ST /ait'0 Ku'ing

2. En. ellington )ai'on aong Ketua Pentak!ir Ka&a!an -PEKA Sain! SK E+ila Kota Sa+ara'an

3. Pn A+iera A#dulla' Pentak!ir Ka&a!an SK ST. T'ere!a Padungan0 Ku'ing

4. Pn. Elia#et' "i+en SK. Cat'oli Engli!'0 Ku'ing

5. Pn. Sina' Ro#in!on Ketua Pentak!ir Ka&a!an

SK. Serian0 Kota Sa+ara'an

A"K Pe+urni *odul(

1. Pn. Rokia' u$ang SK *erati "eang0 Ku'ing

2. Pn aliana A#dulla' SK A!tana0 Ku'ing

3. Pn. )ai Pei /ong Ketua Pentak!ir Ka&a!an S"K C'ung Hua atu 320 Sa+ara'an

4. En. *o'a+ad a8aku# #. S+ail Ketua Pentak!ir Ka&a!an SK "alan Arang0 Ku'ing

5. Pn. Si+ P'oi Kiang SK C'ung Hua %o 40 Ku'ing

REFERENCES

Ra$a Sari+a' #t Ra$a Alia!0 et. al -2997. Integrated Curriulu+ /orPri+ar: S'ool! Siene ear 4 Pratial ook ear /our. Kuala Lumpur ( ;e&an a'a!a dan Pu!taka.

A!!e!!+ent uide ( Siene ratial ork A!!e!!+ent .Lembaga Peperiksaan Malaysia Kementerian Pelajaran Malaysia 2008.

peka thn4

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