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PKSR-2/SCIENCE/YEAR 5/2010/teacherzaihan

Section A

Bahagian A

1.Which of the following is an example of a microorganism?

Yang manakah antara berikut ini suatu contoh microorganisma?

A

B

C

D

2.Microorganisms are used in making..

Mikroorganisma digunakan untuk membuat

Itapai

IItempeh

IIInatural fertilizers

Baja asli

AI and II only

BI and III only

CII and III only

DI, II and III

3.Study the picture below.

Perhatikan gambar di bawah

What conclusion can be made based on this observation?

Apakah kesimpulan yang boleh dibuat

berdasarkan pemerhatian ini?

A The bread can be eaten

Roti boleh dimakan

B The moulds grow on the bread

Kulat tumbuh di atas roti

C The microorganism can breathe

Mikroorganisma boleh bernafas

D The moulds spread from one

person to another

Kulat merebak dari seseorang kepada yang lain

4.Which of the following devices is used to observe microorganisms?

Manakah alatan berikut digunakan untuk melihat mikroorganisma?

5.Some microorganisms were added to a mixture of flour and warm water. After 2 hours the dough rises.

Sedikit mikroorganisma dimasukkan ke dalam campuran gandum dan air suam. Selepas 2 jam adunan menjadi kembang.

What causes it to rise?

Apa yang menyebabkan adunan kembang?

AThe flour melts

Tepung melebur

B The warm water expands

Air suam mengembang

CThe microorganisms breathe

Mikroorganisma bernafas

D The warm water makes the flour

expand

Air suam membuatkan tepung

kembang6.A food web is made up from .....

Satu siratan makanan terbina dari ....

Aa food chain

satu rantai makanan

Bfood that plants make

makanan yang dibuat oleh tumbuhan

Cplants that animals eat

tumbuhan yang dimakan oleh haiwan

Dmore than one food chain

lebih daripada satu rantai makanan

7.The diagram shows a food web in the grass field.

Gambarajah di bawah menunjukkan satu rantai makanan di padang rumput.

Which are herbivores?

Yang manakah herbivor ?

ABird and grasshopper

Burung dan belalang

BCaterpillar and eagle

Beluncas dan helang

CEagle and grasshopper

Helang dan belalang

DGrasshopper and caterpillar

Belalang dan beluncas

8.The information below shows four types of living things.

Maklumat di bawah menunjukkan empat jenis benda hidup.

Which of the following shows the correct food chain?

Yang manakah antara berikut menunjukkan rantai makanan yang betul ?

APaddy plant ( rat ( snake (

eagle

Pokok padi tikus ular helang

BPaddy plant ( snake ( rat (

eagle

CPaddy plant ( eagle ( rat (

snake

DPaddy plant ( snake ( eagle (

rat9.Plants need to disperse their seeds to ..

Tumbuhan perlu menyebarkan biji benihnya untuk .....

A

protect their species.

melindungi spesisnya.

B

ensure the survival of their species.

memastikan kemandirian spesisnya

C

push the seeds out from the fruit.

mengeluarkan biji beneh daripada

buah

Dscatter them far away from the

parent plants

menaburnya jauh dari pokok induk10.P, Q, R and S are four types of fruit

P, Q, R dan S adalah empat jenis buah.

Which of the following are possible ways for the fruits to disperse the seeds?

Manakah antara berikut cara yang mungkin bagi buah-buah tersebut menyebarkan biji

benihnya?

FruitsWays of Dispersion

BuahCara Penyebaran

I PExplosive

Letupan

II QAnimal

Haiwan

III RWind

Angin

IV SWater

Air

A I and II only

B I, III and IV only

C II, III and IV only

D I, II, III and IV

11.The pictures below show three types of fruit.

Gambar berikut menunjukkan tiga jenis buah.

Which of the following can be dispersed in the same way as the fruits above?

Manakah yang berikut disebarkan dengan cara yang sama seperti buah di atas?

12.The following information states the

characteristics of a seed.

Maklumat di bawah menerangkan sifat-sifat sejenis biji benih

Small and light

Kecil dan ringan

Have wings

Mempunyai sayap

Disperse far away from parents

Tersebar jauh dari induk

Germinate after fall

Bercambah selepas jatuh

What is the dispersion agent for the seed?

Apakah ajen penyebaran biji benih ini?

A Water

Air

B Wind

Angin

C Animal

Haiwan

D Explosive mechanism

Letupan

13.Diagram shows a food chain.

Rajah menunjukkan satu rantai makanan

Paddy Grasshopper Chicken Eagle Padi Belalang Ayam Helang

What will happen if the number of eagles increases excessively?

Apa akan berlaku jika bilangan helang

bertambah dengan banyak?

PaddyGrasshopper

Padi

Belalang

A Decreases Decreases

MenurunMenurun

BDecreases Increases

MenurunMeningkat

C Increases Decreases

MeningkatMenurun

DIncreases Increases

MeningkatMenurun14.The diagram below shows a fruit.

Rajah di bawah menunjukkan sejenis buah.

What is the dispersal agent for the fruit above?

Apakah ajen penyebaran bagi buah ini?

AWind

Angin

BWater

Air

CAnimal

Haiwan

DExplosive mechanism

Mekanisma letupan

15.Which of the following electrical appliances changes electrical energy to kinetic energy?

Antara berikut alat elektrik manakah menukar-kan tenaga elektrik kepada tenaga kinetik?

16.Which of the following is correct

symbol for the electrical

component?

Manakah yang berikut ini simbol yang betul bagi alat-alat elektrik berkaitan?

Component Symbol

A

B

C

D

17.

What is I in the information above?

Siapakah Saya dalam penerangan di

atas?

A B C D18.Which of the following objects uses dry cells as source of electrical energy?

Manakah objek-objek berikut menggunakan sel kering sebagai punca tenaga elektriknya?

A

B

C D19.A shadow is formed because

Bayang terbentuk kerana ....

Athere is no light

tidak ada cahaya

Blight is reflected by an object

cahaya dibalikkan oleh suatu objek

Clight passes through an object

cahaya melalui suatu objek

Dlight is blocked by an opaque object

cahaya dihalangi oleh suatu objek

legap

20.Which of the following is a parallel circuit?

Yang manakah antara berikut ini suatu litar selari ?

A

B

C

D

21.What is the function of switch in an electric circuit?

Apakah fungsi suis dalam satu litar elektrik?

AProduce light

Menghasilkan cahaya

BProduce electricity

Menhasilkan elektrik

CSupply electric current

Membekalkan arus elektrik

DConnect and break the circuit

Menyambung dan memutuskan litar

22.Diagram shows the formation of a shadow.

Rajah menunjukkan pembentukan bayang.

Which of the following shadows is formed on the screen?

Manakah antara bayang berikut yang terbentuk pada skrin?

23.Statement below are the properties of light.

Kenyataan di bawah adalah sifat-sifat cahaya

P - Travels in straight lines

Bergerak dalam garis lurus

Q- Reflected by smooth and shiny

surfaces

Dibalikkan oleh permukaan licin

berkilat

R - Cannot get through opaque objects

Tidak boleh melalui objek legap

S - Reflected when moving from one

medium to another medium

Dibalikkan bila bergerak dari satu media ke media yang lain

Which properties of light are involve in the situation below?

Sifat cahaya yang manakah terlibat padakejadian di bawah?

A P and Q

P dan Q

B P and R

P dan R

C P, Q and R

P, Q dan R

D Q, R and S

Q, R dan S

24.Instrument X below is used to see objects which are blocked from sight.

Alat X di bawah digunakan untuk melihat objek yang terhalang dari penglihatan.

The following are the characteristics of light.

Berikut adalah sifat-sifat cahaya.

ILight is reflected

Cahaya boleh dibalikkan

IILight travels in a straight line

Cahaya bergerak dalam garis lurus

IIILight is refracted

Cahaya boleh dibiaskan

Which combination of characteristics makes instrument X work?

Gabungan sifat cahaya yang manakah membuatkan alat X berfungsi?

AI and II only

I dan II sahaja

BI and III only

I dan III sahaja

CII and III only

II dan III sahaja

DI, II and III

I, II dan III

25. Which of the following is the main

source of energy? Antara berikut, yang manakah sumber

utama tenaga?

Afuel (bahan api)

Bfood (makanan)

Cthe sun (matahari)

Dthe wind (angin)26. Plants ensure the survival of their species by Tumbuhan memastikan kemandirian spesisnya dengan cara..

Adispersing their seeds (menyebarkan benihnya)

Bmaking food

(menghasilkan makanan)

Cdropping their leaves

(menjatuhkan daunnya)

Dresponding to light

(bertindakbalas pada cahaya matahari)

27. Which of the following use the principle of light reflection? Antara berikut, yang manakah mengamalkan prinsip pantulan cahaya?

I Mirror (cermin)

II side mirror (cermin sisi kereta)

III television (TV)

IV kaleidoskop

AI, II and III only

BI, II and IV only

CII, III and IV only

D I, II, III and IV 28.

Which of the following will affect the brightness of a bulb in an electric circuit?

Antara berikut, yang manakah mempengaruhi kecerahan mentol dalam litar eletrik?

I the number of dry cells

(bilangan sel kering)

II the number of bulbs

(bilangan mentol)III the number of switches

(bilangan suis)

AI and II only

BI and III only

CII and III only

D I, II and III 29.

30.

NAME : _____________________________ CLASS : _______ MARKS : _______ / 20

Section B

Bahagian B

1An orange is left on the table and its conditions are observed every week.

Sebiji limau diletakkan di atas meja dan keadaannya diperhatikan setiap minggu.

a)Give one reason (inference) for the change in the conditions of the orange.

Berikan satu sebab (inferens) tentang perubahan keadaan limau tersebut.

[1 mark]

b)Based on the above information,

Berdasarkan maklumat di atas,

i)What is changed (Manipulated Variable)?

Apa yang diubah (Pembolehubah Manipulasi)?

............................................................[1 mark]

ii)What is observed (Responding Variable)?

Apa yang diperhatikan (Pembolehubah Bergerakbalas).

..........................................

[1 mark]

iii)What is to keep the same (Constant)?

Apa yang ditetapkan (Dimalarkan)?

....................................................................................................................................

[1 mark]

2 Fiza carried out a study to find out the relationship between sources of food and the number of consumers. The study involved caterpillars and sparrows in the school garden. The study took four weeks.

Fiza menjalankan satu kajian untuk mencari hubungan antara sumber makanan dan bilangan pengguna. Kajian melibatkan beluncas dan burung pipit di taman sekolah. Kajian mengambil masa empat minggu.

The observations are recorded in the following table.

Pemerhatian dicatat ke dalam jadual berikut.

Week

Minggu1234

Number of caterpillars

Bilangan beluncas30241915

Number of sparrows

Bilangan burung pipit691318

a) What is observed ion the investigation?

Apa yang diperhatikan dalam penyiasatan ini?

.......

[ 1 mark ]

b) State the aim of the investigation.

Nyatakan tujuan penyiasatan ini.

........................................................................................................................................................................................................................................................................................ [1 mark ]

c) What is the trend of change in the number of sparrows?

Apakah corak perubahan bilangan burung pipit?

.................................................................................................................................... [ 1 mark ]

d) What conclusion can you make based on the observations?

Apakah kesimpulan yang boleh anda buat berdasarkan pemerhatian di atas?

.....................................................................................................................................................................................................................................................................................

[1 mark ]e) Predict the number of caterpillars on the 5th week.

Ramalkan bilangan beluncas pada minggu ke 5

....................................................................................................................................

[1 mark ]

3Diagram below shows an experiment using a bulb and a number of batteries.

Rajah di bawah menunjukkan satu eksperimen menggunakan sebiji mentol dan beberapa biji bateri.

a)If the bulb doesnt lights up, give one suitable reason (inference).

Jika mentol tidak menyala, berikan satu sebab yang sesuai.

........................[1 mark ]

The table below shows the result of the experiment.

Jadual di bawah menunjukkan keputusan eksperimen itu.

Number of battery used

Bilangan bateri diguna123

Brightness of the bulb

Kecerahan mentolDim

MalapBright

TerangVery bright

Sangat terang

b)What is the aim of the experiment?

Apaka tujuan penyiasatan ini?

..................................................................................................................................................................[1 mark ]

c)What is the relationship between the number of battery used and the brightness of

the bulb ?

Apakah hubungan diantara bilangan bateri diguna dengan kecerahan mentol ?

........................................................................................................................................................................................................................................................................................[1 mark ]

d)Based on the result,

Berdasarkan keputusan,

i)What is changed (Manipulated variable)?

Apakah maklumat yang diubah (Pembolehubah manipulasi)

.........................................................[1 mark ]

ii)What is measured (responding variable)?

Apakah maklumat yang diukur ?

...............................................[1 mark ]

d)State the trend of the data:

Nyatakan corak data

i)Numbers of battery used.

Bilangan bateri diguna.

.................................................[1 mark ]

ii) Brightness of the bulb.

Kecerahan mentol.

.........................................................

[1 mark ]

4 Based on the energy resources below, answer the following questions.Berdasarkan sumber tenaga di bawah, jawab soalan berikut.

a) What is renewable energy?

Apakah maksud tenaga diperbaharui?

...

[1 mark ]

b) What is non-renewable energy?

Apakah maksud tenaga yang tidak boleh diperbaharui?

...

[1 mark ]

c) Which energy resource is renewable energy?

Yang manakah sumber tenaga yang boleh diperbaharui?

[1 mark ]

d) Which energy resources is non-renewable energy?

Yang manakah sumber tenaga yang tidak boleh diperbaharui?

[1 mark ]

..oooOOOooo..

kulat

rat eaglepaddy plant snake

tikushelang pokok padi ular

I have a positive pole and negative pole.

Saya ada kutub positif dan kutub negatif

I supply electricity to the electric circuit

Saya membekalkan elektrik pada litar elektrik

Screen

Skrin

Object

Objek

Light source

Sumber cahaya

Instrumen X

Alat X

Wire

Wayar

Object Y

Objek Y

Battery

Bateri

Bulb

Mentol

BIOMASS

PETROLEUM

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