pertengahan tahun 2012 sains

7/30/2019 pertengahan tahun 2012 sains

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SECTION A / BAHAGIAN A

1 Which of the following plants will still be alive and grow well aftertwo weeks?

Yang manakah antara tumbuh-tumbuhan berikut masih hidup dan membesardengan sihat selepas dua minggu?

A C

B D

2 The following diagram shows a monkey.

Rajah menunjukkan seekor monyet.

Which of the following is not the basic need of a monkey?

Yang manakah yang berikut ini bukan keperluan asas seekor monyet?

A Water

Air

C Food

Makanan

B Sunlight

Cahaya matahari

D Shelter

Tempat perlindungan

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3 Figure shows a shelter for animal S.

Rajah menunjukkan tempat perlindungan untuk haiwan S.

Which of the following represents animal S?

Yang manakah berikut mewakili haiwan S?

A Rat

Tikus

C Bat

Kelawar

B Lion

Singa

D Parrot

Burung Kakak Tua

4

Figure shows the basic needs of humans.Rajah menunjukkan keperluan asas manusia.

What does X represent?

Apakah yang diwakili X?

A Car

Kereta

C Shelter

Tempat berlindung

B Clothes

Pakaian

D Sunlight

Cahaya matahari

5 Which of the following animals is not matched correctly with itsshelter?

Haiwan yang mana yang berikut tidakdipadankan dengan tempat berlindungyang betul?

Animals Shelter

A BatKelawar

CaveGua

B Whale

Ikan Paus

Ocean

Lautan

C Cow

Lembu

Forest

Hutan

D Bird

Burung

Nest

Sarang

6 Look at the diagram below.

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What will happen to the mouse after a week?

Apakah yang berlaku kepada tikus selepas satu minggu?

A Alive

Hidup

C Healthy

Sihat

B Dead

Mati

D Still young

Masih muda

7 The diagram below shows an experiment carried out by Yunos.

Rajah menunjukkan eksperimen yang dikendalikan Hidayat.

The tadpoles died because

Berudu itu mati kerana

A there was no air

tiada udara

C there was no water

tiada air

B there was no food

tiada makanan

D there was no sunlight

tiada cahaya matahari

8 Figure shows a part of the human body.Rajah menunjukkan satu bahagian daripada tubuh manusia.

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What is the part labeled X?

Apakah bahagian yang ditanda X?

A Nose

Hidung

C Stomach

Perut

B Lungs

Paru-paru

D Windpipe

Salur udara

9 Which of the following is true about exhaled air?Yang mana berikut benar tentang udara hembusan?

A It contains more oxygen.

Ia mengandungi lebih oksigen.

B It contains more carbon dioxide.

Ia mengandungi lebih karbon dioksida.

C It contains mineral salts and protein.

Ia mengandungi garam mineral dan protein.

DIt contains the same amount of carbon dioxide and oxygen.Ia mengandungi jumlah yang sama banyak antara karbon dioksida danoksigen.

10 X, Y and Z are the parts involved in breathing.

X : nose

hidung

Y : windpipe

salur udara

Z : lungs

peparu

Which of the following is the correct order of the passage of airwhen we exhale?

Yang manakah berikut aliran udara yang betul apabila kita menghembus nafas?

A X Y Z C Z Y X

B X Z Y D Y X Z

11 What is meant by excretion and defecation?

Apakah yang dimaksudkan dengan perkumuhan dan penyahtinjaan?

A Exchange of gas in the C Production of food by plants

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body

Pertukaran gas dalambadan

Penghasilan makanan oleh tumbuhan

B Process by which airenters and escapes

the bodyProses di mana udaramasuk dan keluar daribadan

D Processes by which wastematerials are expelled from the

bodyProses di mana bahan buangandisingkirkan dari badan

12 The following are the waste products of humans.

Berikut adalah hasil bahan buangan manusia.

Urine

Air kencing

Sweat

Peluh

Human get rid of the waste products through the process of

Manusia menyingkirkan hasil bahan buangan melalui proses

A excretion

perkumuhan

C defecation

nyahtinja

B breathing

pernafasan

D reproduction

membiak

13 Habibullah accidentally touches a hot kettle. His hand pulls backquickly to avoid being hurt.

Habibulah tidak sengaja menyentuh cerek yang panas. Dia menarik tangannyasegera untuk mengelakkan kecederaan.

This shows that humans

Ini menunjukkan manusia

A can move freely

boleh bergerak bebas

C excrete waste materials

mengkumuhkan bahan perkumuhan

B respond to stimuli

bertindak balas terhadapransangan

D undergo many life processes

melalui banyak proses kehidupan

14 The picture below shows a poster for a campaign.

Gambar menunjukkan sebuah poster kempen.

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What type of campaign is it?

Apakah jenis kempen ini?

A Anti-glue campaign

Kempen anti gam

C Anti-alcohol campaign

Kempen anti alkohol

B Anti-drug campaign

Kempen anti dadah

D Anti-cigarette campaign

Kempen anti rokok

15 Diagram below shows an investigation about an effect of smoking.

Rajah di bawah menunjukkan penyiasatan tentang kesan merokok.

What can be concluded from this investigation?

Apakah yang dapat disimpulkan daripada penyiasatan ini?

A When ciggarette islighted, it gives outthick white smoke.

Apabila rokok dinyalakan,rokok menghasilkan asapputih yang tebal

C Ciggarette smoke contains a lotof poisonous gases.

Asap rokok mengandungi banyak gasberacun.

B Ciggarette smokecontains tar that willstick to the lungs.

Asap rokok mengandungitar yang akan melekat

pada paru-paru

D Smoking can cause adiction todrugs.

Merokok boleh menyebabkan ketagihandadah.

16 The figure shows the classification of animals according to the

way they breathe.Rajah menunjukkan klasifikasi haiwan berdasarkan cara mereka bernafas.

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Which animals are classified correctly in Group P and Group Q?

Yang manakah diklasifikasikan dengan betul dalam Kumpulan P dan kumpulan Q?

Group P Group Q

A butterfly

rama-rama

deer

rusa

B caterpillar

ulat beluncas

tadpole

berudu

C fish

ikan

frog

katak

D rat

tikus

tortoise

kura-kura

17 The figure below shows two animals.

Rajah di bawah menunjukkan dua jenis haiwan.

Both animals breathe through

Kedua-dua haiwan ini bernafas melalui

A gills

insang

C lungs

peparu

B moist skin

kulit lembap

D trachea structure

struktur trakea

18 The figure below shows animals that are classified into two groups,K and L.

Rajah menunjukkan haiwan yang dikelaskan kepada dua kumpulan, K dan L.

K L

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Which of the following have been correctly classified into group Kand L?

Yang manakah berikut telah dikelaskan dengan betul dalam kumpulan K dan L?

K L

A Lizard

Cicak

Tortoise

Kura-kura

B Cat

Kucing

Horse

Kuda

C Mouse

Tikus

Duck

Itik

D Frog

Katak

Tiger

Harimau

19 The diagram shows a stage in the life cycle of a butterfly.

Rajah menunjukkan satu peringkat dalam kitar hidup seekor rama-rama.

What happens after this stage?

Apakah yang berlaku selepas peringkat ini?

A It dies.

Ia mati.

C It becomes a pupa.

Ia menjadi pupa.

B It decreases in size.

Saiznya berkurang.

D It becomes an adult butterfly.

Ia menjadi rama-rama dewasa.

20 Diagram shows the characteristics of an animal.

Rajah menunjukkan ciri-ciri bagi sejenis haiwan.

hides in its shell when

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has a hard shell

mempunyai cengkerang yang keras

threatened

bersembunyi di dalam cengkerangapabila diancam

What is the animal above?Apakah haiwan di atas?

A Crab

Ketam

C Snail

Siput

B Beetle

Kumbang

D Pangolin

Tenggiling

21 Which of the following is true about the animal below.Yang manakah antara berikut betul tentang haiwan di bawah.

I Its fur is brown duringsummer

Bulunya berwarna perangsemasa musim panas

III It sleeps during hot weatherIa tidur semasa musim panas

II Its fur is yellow duringwinter

Bulunya berwarna kuningsemasa musim sejuk

IV It hides from enemies

Ia menyorokkan diri daripada musuh

A I , II C I, IV

B II, III D III, IV

22 What will happen if plants do not reproduce?

Apakah yang berlaku jika tumbuh-tumbuhan tidak membiak?

I Plants will become extinct

Tumbuh-tumbuhan akan pupus

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II Humans and animals will reproduce faster

Manusia dan haiwan akan membiak lebih cepat

III There will be no food supply for man and certain animals

Tiada bekalan makanan untuk manusia dan sesetengah haiwan

A I and II onlyI dan II sahaja

B I and III only

I dan III sahaja

C II and III only

II dan III sahaja

D I, II and III

I, II dan III

23 Which of the following plants reproduces through spores?

Antara berikut, tumbuhan yang manakah membiak melalui spora?

A C

B D

24 Diagram shows two different types of plants.

Rajah menunjukkan dua jenis tumbuhan yang berbeza.

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How do the plants above protect themselves from enemies?

Bagaimana tumbuhan di atas melindungi diri daripada musuh?

A They have thorns.

Mempunyai duri.

C They are poisonous.

Beracun.

B They produce latex.

Menghasilkan getah.

D They have hairs that causesitchiness.

Mempunyai bulu halus yangmenyebabkan kegatalan.

25 The figure shows a plant with fine hairs on its stem to protect itselffrom enemies.

Rajah menunjukkan satu tumbuhan yang berbulu halus padanya untukmelindunginya daripada musuh.

How do the fine hairs help to protect the plants from enemies?

Bagaimana bulu halus ini membantu memelihara pokok daripada musuh?

A The fine hairs are smelly

Bulu halusnya berbau

B The fine hairs are poisonousBulu halusnya beracun

C The fine hairs are bitter in taste

Bulu halusnya pahit

D The fine hairs can cause itchiness

Bulu halusnya boleh menyebabkan kegatalan

26 Diagram shows the specific characteristic of a plant.

Rajah menunjukkan ciri khas suatu tumbuhan.

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The characteristic shown above allows the plant to

Ciri-ciri yang ditunjukkan di atas membolehkan tumbuhan itu untuk

A survive in dry region

hidup di kawasan yangkering

C survive in very cold weather

hidup dalam cuaca yang sangat sejuk

B survive in very windy

areas

hidup di kawasan yangberangin kencang

D protect itself from enemies

melindunginya daripada musuh

27 The following ways can be used for measuring length.

Berikut adalah kaedah yang boleh digunakan untuk mengukur panjang.

Foot

Kaki

Cubit

Hasta

SpanJengkal

Arm spanDepa

Which of the following is the correct sequence from the longest tothe shortest?

Yang manakah antara berikut ialah turutan yang betul dari yangpaling panjangkepaling pendek?

A Foot, span, arm span, cubit

Kaki, jengkal, depa, hasta

B Span, foot, cubit, arm span

Jengkal, kaki, hasta, depa

C Cubit, arm span, span, foot

Hasta, depa, jengkal, kaki

D Arm span, cubit, foot, span

Depa, hasta, kaki, jengkal

28 Diagram shows two groups of units used for measuring length.

Rajah menunjukkkan dua kumpulan unit yang digunakan untuk mengukurpanjang.

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What units do U and V represent based on their groups?

Apakah unit yang diwakili oleh U dan V berdasarkan kepada kumpulan masing-masing?

U V

A footkaki

inchinci

B litre

liter

arm span

depa

C arm span

depa

millimetre

milimeter

D millimetre

milimeter

foot

kaki

29 Diagram shows a way to measure length.

Rajah menunjukkan suatu cara untuk mengukur panjang.

Which of the following is the best measured using the way above?

Yang manakah berikut paling sesuai diukur dengan cara di atas?

A length of a bus

panjang sebuah bas

C length of a pencil

panjang sebatang pensel

B width of a desk

lebar sebuah meja

D width of a field

lebar sebuah padang

30 Diagram below shows how the length of two matchstick is

measured.Rajah menunjukkan bagaimana panjang dua batang mancis diukur.

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What is the length of a matchstick?

Berapakah panjang sebatang mancis?

A 2 cm C 5 cm

B 3 cm D 8 cm

SECTION B / BAHAGIAN B

Answer all the questions given. Write your answer in the space provided.

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Jawab semua soalan yang diberikan. Tulis jawapan anda pada ruang yang disediakan.

1 Amirul Asyraf carries out an investigation as below.

Amirul Asyraf menjalankan satu penyiasatan seperti di bawah.

(a)

What is your observation for the plant above after three weeks?Apakah pemerhatian kamu terhadap pokok di atas selepas tiga minggu?

_______________________________________________________________

[ 1 mark ]

(b)

Give the inference for your observation above.

Beri inferens bagi pemerhatian kamu di atas.

__________________________________________________________________

__________________________________________________________________[ 1 mark ]

(c)

State

Nyatakan

(i) what is changed (manipulated variable)

apa yang diubah (pemboleh ubah dimanipulasikan)

________________________________________________________

(ii)

what is observed (responding variable)

apa yang diperhatikan (pemboleh ubah bergerak balas)

________________________________________________________

[ 2 marks ]

2 The figure shows an investigation carried out by a group of pupils toinvestigate the relationship between the direction of shoot and thelocation of the Sun.

Rajah menunjukkan suatu penyiasatan yang dijalankan oleh sekumpulan murid

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untuk menyiasat hubungan antara arah pucuk dan kedudukan Matahari.

(a)

What is the purpose (aim) of this investigation?

Apakah tujuan penyiasatan ini?

______________________________________________________________

______________________________________________________________

[ 1 mark ]

(b)

Predict the direction of the shoot of seedlings A and B after aweek.

Ramalkan arah pucuk A dan B selepas seminggu.

(i)seedling A / pokok benih A ______________________________

(ii)seedling B /pokok benih B ______________________________

[ 2 marks ]

(c)

Draw your observation on its shoots after a week in the diagrambelow.

Lukis pemerhatian kamu tentang pucuknya selepas seminggu pada rajah dibawah.

[ 1 mark ]

3 Avenash carries out an investigation by recording his rate ofbreathing during different activities. The table below shows theresults.

Avenash menjalankan aktiviti penyiasatan dengan merekod kadar pernafasannya

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semasa aktiviti yang berbeza yang dilakukannya. Jadual menunjukkan keputusan.

Type of activity

Jenis aktiviti

Number of chest movement inone minute

Bilangan pergerakan dada dalam satuminit

Resting

Berehat27

Walking

Berjalan31

Jogging

Berjoging37

(a)

What is the purpose (aim) of this investigation?

Apakah tujuan penyiasatan ini?

_______________________________________________________________

_______________________________________________________________

[ 1 mark ]

(b)

State

Nyatakan



________________________________________________________(ii)



________________________________________________________

[ 2 marks ]

(c)

What is the trend of the number of chest movement from thetable above?

Apakah corak bilangan pergerakan dada berdasarkan jadual di atas?

__________________________________________________________________

[ 1 mark ]

4 A pupil is asked to run at the specific period. The rate of breathing ismeasured and recorded. The result is shown in graphical method as

below.Seorang murid dikehendaki berlari pada tempoh tertentu, Kadar pernafasan diukur dan

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direkodkan. Keputusan ditunjukkan dalam bentuk graf.

(a) What is the purpose of the activity?

Apakah tujuan aktiviti ini?

_______________________________________________________________

_______________________________________________________________

[ 1 mark ]

(b) State

Nyatakan

(i) what is changed (manipulated variable)apa yang diubah (pemboleh ubah dimanipulasikan)

________________________________________________________

(ii)



________________________________________________________

[ 2 marks ]

(c) What is the conclusion of the activity?

Apakah kesimpulan aktiviti ini?

________________________________________________________________________________

________________________________________________________________________________

_______________________________________________________________________________

[ 1 mark ]

5 A group of pupils carried out an investigation to find out the length oftheir classroom by using arm span. They recorded their measurementin the table below.

Sekumpulan murid menjalankan penyiasatan untuk mencari panjang kelas mereka

5 10 15 20 Period of time (minute)Tempoh masa (minit)

Rate of breathing (number/minute)Kadar pernafasan (bilangan/minit)

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menggunakan depa. Mereka merekodkan ukuran tersebut dalam jadual berikut.

Pupils

Murid

The length of the classroom (arm span)

Panjang kelas (depa)

Tasbeeha 27

Zul Aala 30

Iqbal 25

Hafizi 31

(a) State one information gathered in this investigation.

Nyatakan satu maklumat yang dikumpulkan dalam penyiasatan ini.

[ 1 mark ]

(b) Give the inference for the different results above.

Beri inferens bagi perbezaan keputusan di atas.

_________________________________________________________________

_________________________________________________________________

[ 1 mark ]

(c) State

Nyatakan



________________________________________________________

(ii

)



________________________________________________________

[ 2 marks ]

END OF QUESTIONS

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