SAINS TAHUN 4 SET 1

SECTION A / BAHAGIAN A 1

Which of the following plants will still be alive and grow well after two weeks? Yang manakah antara tumbuh-tumbuhan berikut masih hidup dan membesar dengan sihat selepas dua minggu?

2

A

C

B

D

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

C

Air

B

Sunlight

Food Makanan

D

Cahaya matahari

Shelter Tempat perlindungan

2

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

C

Tikus

B

Kelawar

Lion

D

Singa

4

Bat Parrot Burung Kakak Tua

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

What does X represent? Apakah yang diwakili X?

A

Car

C

Kereta

B

Tempat berlindung

Clothes

D

Pakaian

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Shelter Sunlight Cahaya matahari

Which of the following animals is not matched correctly with its shelter? Haiwan yang mana yang berikut tidak dipadankan dengan tempat berlindung yang betul?

Animals

A B C D 6

Shelter

Bat

Cave

Kelawar

Gua

Whale

Ocean

Ikan Paus

Lautan

Cow

Forest

Lembu

Hutan

Bird

Nest

Burung

Sarang

Look at the diagram below.

3

What will happen to the mouse after a week? Apakah yang berlaku kepada tikus selepas satu minggu?

A

Alive

C

Hidup

B

Dead

Sihat

D

Mati

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Healthy Still young Masih muda

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

C

tiada udara

B

there was no food

tiada air

D

tiada makanan

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there was no water there was no sunlight tiada cahaya matahari

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

4

What is the part labeled X? Apakah bahagian yang ditanda X?

A

Nose

C

Hidung

B

Perut

Lungs

D

Paru-paru

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Stomach Windpipe Salur udara

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.

D

It contains the same amount of carbon dioxide and oxygen. Ia mengandungi jumlah yang sama banyak antara karbon dioksida dan oksigen.

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 air when we exhale? Yang manakah berikut aliran udara yang betul apabila kita menghembus nafas?

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A

XYZ

C

ZYX

B

XZY

D

YXZ

What is meant by excretion and defecation? Apakah yang dimaksudkan dengan perkumuhan dan penyahtinjaan?

A

Exchange of gas in the

C

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Production of food by plants

body

Penghasilan makanan oleh tumbuhan

Pertukaran gas dalam badan

B

Process by which air enters and escapes the body

D

Proses di mana udara masuk dan keluar dari badan

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Processes by which waste materials are expelled from the body Proses di mana bahan buangan disingkirkan dari badan

The following are the waste products of humans. Berikut adalah hasil bahan buangan manusia.

Urine

Sweat

Air kencing

Peluh

Human get rid of the waste products through the process of Manusia menyingkirkan hasil bahan buangan melalui proses

A

excretion

C

perkumuhan

B

breathing

nyahtinja

D

pernafasan

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defecation reproduction membiak

Habibullah accidentally touches a hot kettle. His hand pulls back quickly to avoid being hurt. Habibulah tidak sengaja menyentuh cerek yang panas. Dia menarik tangannya segera untuk mengelakkan kecederaan.

This shows that humans Ini menunjukkan manusia

A

can move freely

C

boleh bergerak bebas

B

respond to stimuli

mengkumuhkan bahan perkumuhan

D

bertindak balas terhadap ransangan

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excrete waste materials undergo many life processes melalui banyak proses kehidupan

The picture below shows a poster for a campaign. Gambar menunjukkan sebuah poster kempen.

6

What type of campaign is it? Apakah jenis kempen ini?

A

Anti-glue campaign

C

Kempen anti gam

B

Anti-drug campaign

Kempen anti alkohol

D

Kempen anti dadah

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Anti-alcohol campaign Anti-cigarette campaign Kempen anti rokok

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 is lighted, it gives out thick white smoke.

C

Asap rokok mengandungi banyak gas beracun.

Apabila rokok dinyalakan, rokok menghasilkan asap putih yang tebal

B

Ciggarette smoke contains tar that will stick to the lungs.

D

Smoking can cause adiction to drugs. Merokok boleh menyebabkan ketagihan dadah.

Asap rokok mengandungi tar yang akan melekat pada paru-paru

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Ciggarette smoke contains a lot of poisonous gases.

The figure shows the classification of animals according to the way they breathe. Rajah menunjukkan klasifikasi haiwan berdasarkan cara mereka bernafas.

7

Which animals are classified correctly in Group P and Group Q? Yang manakah diklasifikasikan dengan betul dalam Kumpulan P dan kumpulan Q?

A B C D

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Group P

Group Q

butterfly

deer

rama-rama

rusa

caterpillar

tadpole

ulat beluncas

berudu

fish

frog

ikan

katak

rat

tortoise

tikus

kura-kura

The figure below shows two animals. Rajah di bawah menunjukkan dua jenis haiwan.

Both animals breathe through Kedua-dua haiwan ini bernafas melalui

A

C

gills insang

B

peparu

D

moist skin kulit lembap

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lungs trachea structure struktur trakea

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

8

Which of the following have been correctly classified into group K and L? Yang manakah berikut telah dikelaskan dengan betul dalam kumpulan K dan L?

K

A B C D

19

L

Lizard

Tortoise

Cicak

Kura-kura

Cat

Horse

Kucing

Kuda

Mouse

Duck

Tikus

Itik

Frog

Tiger

Katak

Harimau

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.

C

Ia mati.

B

It decreases in size.

Ia menjadi pupa.

D

Saiznya berkurang.

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It becomes a pupa. It becomes an adult butterfly. Ia menjadi rama-rama dewasa.

Diagram shows the characteristics of an animal. Rajah menunjukkan ciri-ciri bagi sejenis haiwan.

hides in its shell when 9

has a hard shell

threatened

mempunyai cengkerang yang keras

bersembunyi di dalam cengkerang apabila diancam

What is the animal above? Apakah haiwan di atas?

A

C

Crab Ketam

B

Siput

D

Beetle Kumbang

21

Snail Pangolin Tenggiling

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

I

Its fur is brown during summer

III

It sleeps during hot weather Ia tidur semasa musim panas

Bulunya berwarna perang semasa musim panas

II

Its fur is yellow during winter

IV It hides from enemies Ia menyorokkan diri daripada musuh

Bulunya berwarna kuning semasa musim sejuk

22

A

I , II

C

I, IV

B

II, III

D

III, IV

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

10

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 only I 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?

24

A

C

B

D

Diagram shows two different types of plants. Rajah menunjukkan dua jenis tumbuhan yang berbeza .

11

How do the plants above protect themselves from enemies? Bagaimana tumbuhan di atas melindungi diri daripada musuh?

A

They have thorns.

C

Mempunyai duri.

B

They are poisonous. Beracun.

They produce latex.

D

Menghasilkan getah.

They have hairs that causes itchiness. Mempunyai bulu halus yang menyebabkan kegatalan.

25

The figure shows a plant with fine hairs on its stem to protect itself from enemies. Rajah menunjukkan satu tumbuhan yang berbulu halus padanya untuk melindunginya 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 poisonous Bulu 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.

12

The characteristic shown above allows the plant to Ciri-ciri yang ditunjukkan di atas membolehkan tumbuhan itu untuk

A

survive in dry region

C

hidup di kawasan yang kering

B

survive in very windy areas

survive in very cold weather hidup dalam cuaca yang sangat sejuk

D

protect itself from enemies melindunginya daripada musuh

hidup di kawasan yang berangin kencang

27

The following ways can be used for measuring length. Berikut adalah kaedah yang boleh digunakan untuk mengukur panjang.

Foot

Cubit

Kaki

Hasta

Span

Arm span

Jengkal

Depa

Which of the following is the correct sequence from the longest to the shortest? Yang manakah antara berikut ialah turutan yang betul dari yang paling panjang ke paling 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 mengukur panjang.

13

What units do U and V represent based on their groups? Apakah unit yang diwakili oleh U dan V berdasarkan kepada kumpulan masingmasing?

U

A B C D

29

V

foot

inch

kaki

inci

litre

arm span

liter

depa

arm span

millimetre

depa

milimeter

millimetre

foot

milimeter

kaki

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

C

panjang sebuah bas

B

width of a desk

panjang sebatang pensel

D

lebar sebuah meja

30

length of a pencil width of a field lebar sebuah padang

Diagram below shows how the length of two matchstick is measured. Rajah menunjukkan bagaimana panjang dua batang mancis diukur.

14

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. 15

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 to investigate the relationship between the direction of shoot and the location of the Sun. Rajah menunjukkan suatu penyiasatan yang dijalankan oleh sekumpulan murid

16

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 a week. 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 diagram below. Lukis pemerhatian kamu tentang pucuknya selepas seminggu pada rajah di bawah.

[ 1 mark ]

3

Avenash carries out an investigation by recording his rate of breathing during different activities. The table below shows the results. Avenash menjalankan aktiviti penyiasatan dengan merekod kadar pernafasannya semasa aktiviti yang berbeza yang dilakukannya. Jadual menunjukkan keputusan.

17

Type of activity Jenis aktiviti

Number of chest movement in one minute Bilangan pergerakan dada dalam satu minit

Resting

27

Berehat

Walking

31

Berjalan

Jogging

37

Berjoging

(a )

What is the purpose (aim) of this investigation? Apakah tujuan penyiasatan ini?

_______________________________________________________________ _______________________________________________________________ [ 1 mark ]

(b )

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 ]

(c )

What is the trend of the number of chest movement from the table 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 is measured and recorded. The result is shown in graphical method as below.

Seorang murid dikehendaki berlari pada tempoh tertentu, Kadar pernafasan diukur dan direkodkan. Keputusan ditunjukkan dalam bentuk graf.

18

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

5

(a)

10

15

20

Period of time (minute) Tempoh masa (minit)

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 )

what is observed (responding variable) apa yang diperhatikan (pemboleh ubah bergerak balas)

________________________________________________________ [ 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 of

their classroom by using arm span. They recorded their measurement in the table below. Sekumpulan murid menjalankan penyiasatan untuk mencari panjang kelas mereka menggunakan depa. Mereka merekodkan ukuran tersebut dalam jadual berikut.

19

(a)

Pupils

The length of the classroom (arm span)

Murid

Panjang kelas (depa)

Tasbeeha

27

Zul A’ala

30

Iqbal

25

Hafizi

31

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

(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 ]

END OF QUESTIONS SOALAN TAMAT

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