UPSR_Bhg_A_Q&A_08
Transcript of UPSR_Bhg_A_Q&A_08
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PEPERIKSAAN PERCUBAAN UPSR 2008 - JAWAPAN
SCIENCEYEAR 6
Satu jam lima belas minit
1 Which of the following is a shelter for a bear?
Antara berikut yang manakah tempat perlindungan bagi seekor beruang ?
A
B
C
D
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Answer : D
Level : Easy
Reason : Bears usually live in caves.
2 Which of the following are the reasons for animals to live in solitary ?
Antara berikut yang manakah sebab-sebab untuk haiwan tinggal bersendirian ?
I To avoid being attacked Untuk mengelakkan diri dari diburu
II To avoid sharing of food
Untuk mengelakkan berkongsi makanan
III To avoid competition for space Untuk mengelakkan berlaku persaingan untuk mendapatkan ruang
IV To avoid being detected by its enemies. Untuk mengelakkan dari dikesan oleh musuh
A I and II only
I dan II sahaja
B II and III onlyII dan III sahaja
C II and IV only
II dan IV sahaja
D I, II and III only
I, II dan III sahaja
Answer : B
Level : Average
Reason : Animals that live in solitary usually avoid competition for food and
space. They usually mark their territory to warn their enemies.
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3 Diagram 1 shows a square.
Rajah 1 menunjukkan sebuah segiempat sama.
D
Diagram 1Rajah 1
If the length of AB is 10 cm. What is the area of this square?
Jika panjangAB 10 cm, berapakah luas permukaan segiempat sama tersebut?
A 20 cm2
B 40 cm2
C 50 cm2
D 100 cm2
Answer : D
Level : Easy
Reason : To find the area of a square, we use the formula :
Area = Length X Width
= 10cmX 10cm
= 100 cm2
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D
A B
C
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4 Diagram 2 shows a cube and a measuring cylinder filled with 45 cm of water.
Rajah 2 menunjukkan sebuah kiub dan sebuah silinder penyukat yang telah diisikan
dengan 45 cm air
CubeKuib
How many cubes must be put into the measuring cylinder to make the reading of
water level 55 cm?Berapakah jumlah kuib yang perlu digunakan untuk mengisi silinder penyukat
sehingga takat bacaan aras air sebanyak 55 cm?
A 4
B 6
C 8
D 10
Answer : D
Level : High
Reason : The volume of water (1 st reading) = 45 cm
1 cube = 1 cm
If 55 cm = 10 cm = 10 cubes
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Measuring cylinderSilinder penyukat
Water
Air1 cm
Diagram 2Rajah 2
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5 Diagram 3 shows an investigation.
Rajah 3 menunjukkan satu penyiasatan
Diagram 3Rajah 3
After one week, the nail rusted. Why does the nail rust?
Selepas seminggu paku didapati berkarat. Mengapakah paku itu berkarat?
A It is exposed to air.
Paku terdedah kepada udara
B It is exposed to air and water. Paku terdedah kepada udara dan air
C It is exposed to sunlight and water.Paku terdedah kepada cahaya matahari dan air
D It is exposed to sunlight and air.Paku terdedah kepada cahaya matahari dan kapas.
Answer : B
Level : Average
Reason : Rusting is caused in the presence of water and air
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SunMatahari
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6 Diagram 4 shows an investigation
Rajah 4 menunjukan satu penyiasatan.
Red wet litmus paper Blue wet litmus paper
has no change Diagram 4 has change to red
Kertas litmus merah Rajah 4 Kertas litmus biru bertukar
tidak berubah menjadi merah
Substance P is
Bahan P ia lah
A C
B D
Answer : C
Level : Average
Reason : Orange juice tastes sour. It will turns blue litmus paper red.
7 Which of the following sequence shows the development of agricultural technology ?
Antara berikut yang manakah susunan urutan betul tentang perkembangan teknologi
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Substance P
Bahan P
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pertanian ?
A
B
C
D
Answer : B
Level : Average
Reason : In the olden days , primitive people used a stick to dig a hole to plant
their seeds. Then they used a hoe made of stone . After that, they used
animals to plough their lands. Later , they used technology.
8 Diagram 5 shows the movements of the Earth and the moon.
Rajah5 menunjukkan pergerakan Bumi dan Bulan.
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Diagram 5
Rajah 5
Which of the following is caused by the movements?
Antara berikut, yang manakah menyebabkan berlakunyapergerakan?
I The sun rises from the west.
Matahari terbit di sebelah Barat.
II Occurrence of the day and night.
Berlaku kejadian siang dan malam.
III Phases of the moon. Fasa fasa bulan.
A I and II only
I dan II sahaja
B I and III onlyI dan III sahaja
C II and III only
II dan III sahaja
D I, II and III only
I, II dan III sahaja
Answer : C
Level : Average
Reason : The occurence of day and night is due to the fact that the Earth is
rotating on its axis. The phases of the Moon is the appearance of the
the Moon changes every night.
9 Diagram 6 shows the observation on a slice of mouldy bread on certain days.
Rajah 6 menunjukkan pemerhatian ke atas sekeping roti yang berkulat pada
hari hari tertentu
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Day 1 Day 5 Day 9 Day 12
Hari pertama Hari kelima Hari kesembilan Hari keduabelas
Diagram 6
What conclusion can be made from the observation above?
Apakah rumusan yang dapat dibuat dari penyiasatan di atas?
A The mould grows.
Kulapuk roti tumbuh
B The mould moves.
Kulapuk roti bergerak
C The mould breathes
Kulapuk roti bernafas.
D The mould responses to stimuli.
Kulapuk roti bergerak terhadap ransangan
Answer : A
Level : Easy
Reason : Moulds grow when there is presence of water , air and food.
10 Diagram 7 shows two male fishes in two containers. Rajah 7 menunjukkan dua ekar ikan jantan di dalam dua bekas yang berlainan.
.
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Diagram 7
Rajah 7
What will happen if the two fishes when placed in the same container?
Ramalkan apa akan berlaku jika kedua dua ikan jantan tersebut dimasukkan ke
dalam bekas yang sama?
A The fishes will fight each other.
Kedua dua ikan tersebut akan bergaduh.
B The fishes will live together.
Kedua dua ikan tersebut akan hidup bersama.
C The fishes will die
Kedua dua ikan tersebut akan mati.
D The fishes will leap out from the container.
Kedua dua ikan tersebut akanmelompat keluar dari bekas tersebut.
Answer : A
Level : Average
Reason : The fishes will fight to compete for food and space.
11 Which of the following animal is already extinct?
Antara yang berikut , haiwan manakah yang telah mengalami kepupusan?
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A C
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Answer : D
Level : Easy
Reason : Dodo is a type of species that have been extinct due to
illegal hunting and logging activities.
12 Which of the following appliances can change the electrical energy into heat energy? Antara yang berikut, peralatan yang manakah dapat menukar tenaga elektrik
kepada tenaga haba?
Answer : B
Level : Average
Reason : Electric rice cooker is one of appliances that changes electric energy to heat
energy.
13 Diagram 8 below shows different types of electrical circuits.
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A C
B D
B D
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Rajah di bawah menunjukkan litar elektrik yang berbeza.
I II
III IV
Diagram 8
Which of the following represent parallel circuits?Antara berikut, yang manakah mewakili litar selari?
A I and III only
I dan III sahaja
B II and IV onlyII dan IV sahaja
C I, II and III only I, II dan III sahaja
D II, III and IV onlyII, III dan IV sahaja
Answer : B
Level : High
Reason : In a parallel circuit, bulbs are arranged in two or more branches.
There will be multiple pathways through which current can flows in
closed circuits.
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14 Diagram 9 shows a source of electrical energy.
Rajah 9 menunjukkan punca tenaga elektrik.
Which of the following devices uses the source of electrical energy shown above?
Antara berikut, peralatan yang manakah menggunakan punca elektrik yangditunjukkan di bawah?
A C
B D
Answer : D
Level : Average
Reason : An accumulator is a rechargeable chemical cell used to produce
electricity. It is widely used to start an engine ,power the radio of a car or lorry and
light up headlights.
15 Diagram 10 shows a steel bridge.Rajah 10 menunjukkan sebuah jambatan besi.
gap
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ruang
roller
pengguling
Diagram 10Rajah 10
What is the function of the rollers and gaps that are found on steel bridges as shown
in the diagram above? Apakah peranan pengguling dan ruang-ruang yang terdapat pada jambatan besi
yang ditujukkan seperti rajah di atas?
A To allow the bridge to contract on a cold day.
Untuk memberi laluan kepada jambatan besi tersebut mengecut ketika cuacayang sejuk.
B To allow the bridge to contract on a hot day.
Untuk memberi laluan kepada jambatan besi tersebut mengecut ketika cuacapanas.
C To prevent the bridge from collapsing on a cold dayUntuk mencegah berlakunya jambatan runtuh ketika cuaca sejuk.
D To prevent the bridge from bending on a hot day.
Untuk mencegah berlakunya pembengkokan jambatan ketika cuaca panas.
Answer : D
Level : High
Reason : Solid objects will expand when heated and contracted when cooled.
When solid is being heated, it increased in size and returned to its
original size after it is cooled. So, the bridge will not collapse or bend.
16 What can be done to increase the stability of the bench as shown?Apakah yang dapat dilakukan untuk meningkat kestabilan bangku seperti yang
ditunjukkan di bawah?
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I Increase the heights of the legs
Menambahkan ketinggian kaki bangku.
II Increase the base area of the legs
Menambahkan keluasan tapak
III Lower the bench
Merendahkan kedudukan bangku.
IV Increase the top of the bench Menambahkan ketinggian permukaan bangku
A I and IV only
I dan IV sahaja
B II and III only
II dan III sahaja
C I, II and III only
I, II dan III sahaja
D I, III and IV only
I, III dan IV sahaja
Answer : B
Level : Average
Reason : The stability of a structure is affected by two factors.
i) Its height which is related to the centre of gravity force.
ii) Its base area
17 Diagram 11 below shows a container filled with water.Rajah 11 di bawah menunjukkan bekas yang berisi dengan air.
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WaterAir
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Diagram 11 Rajah 11
From the observation , it shows that water
Daripada pemerhatian , ia menunjukkan bahawa air
A does not have a fixed shape
tidak mempunyai bentuk yang tetap
B cannot fill up space
tidak dapat memenuhi ruang
C has the same mass mempunyai jisim yang sama
D has a fixed volume
mempunyai isipadu tetap
Answer : A
Level : Average
Reason : Liquids can flow easily. Therefore it has no fixed shape. A liquid takes
the shape of the container into which it is poured.
18 Which of the following is a solid?
Antara berikut , yang manakah berada dalam keadaan pepejal?
A Oxygen Oksigen
B Mercury
Merkuri
C Haze
Jerebu
D Table
Meja
Answer : D
Level : Easy
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Reason : A table is a solid object. Solids have fixed shape, volume and mass.
Solid objects have various shapes and sizes.
19 The information below shows four situations P, Q and R.
Maklumat di bawah empat situasi P, Q dan R.
Which of the following represent P, Q and R? Antara berikut yang manakah mewakili P, Q dan R?
P Q R
A EvaporationPenyejatan
MeltingPeleburan
CondensationKondensasi
B EvaporationPenyejatan
FreezingPembekuan
CondensationKondensasi
C MeltingPeleburan
CondensationKondensasi
EvaporationPenyejatan
D Condensation
Kondensasi
Evaporation
Penyejatan
Melting
Peleburan
Answer : A
Level : Average
Reason : Evaporation is a process when a liquid changes to gas. Melting is a
process when solid changes to liquid. Condensation is a process when
water vapour is cooled and changes to water which is in the liquid
state.
20 Table 1 below shows substances P, Q and R . These substances are tested
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P - The wet clothes dry
P - Pakaian basah mengering
Q - The ice cubes meltQ - Kiub ais melebur
R - The formation of clouds
R - Pembentukan awan
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using red litmus papers.
Jadual 1 di bawah menunjukkan bahan P, Q and R . Bahan- bahan ini diuji
menggunakan kertas litmus merah.
Type of SubstanceJenis bahan
Colour changes of litmus paperPerubahan warna kertas litmus
P No changeTiada perubahan
Q Turns blueBertukar biru
R No changeTiada perubahan
Table 1
Jadual 1
Which of the following substances represents P, Q and R correctly?Antara yang berikut, yang manakah bahan mewakili W, X dan Y dengan betul?
P Q R
A Acidic Alkaline Neutral
Berasid Beralkali Neutral
B Neutral Alkaline Acidic
Neutral Beralkali Berasid
C Alkaline Acidic NeutralBeralkali Berasid Neutral
D Alkaline Neutral Acidic
Beralkali Neutral Berasid
Answer : A
Level : HighReason : When a substance is acidic, it will not change the colour of red litmus
paper, when it substance al alkaline, it turns the red litmus paper to blue. When a
substance is neutral, the colour of red litmus paper remained.
21 Diagram 12 shows a boy standing in front of a mirror can see an image of himself in
the mirror.Rajah 12 menunujukkan seorang budak lelaki sedang berdiri di hadapan sebuah
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cermin. Dia dapat melihat imejnya sendiri di dalam cermin tersebut.
imageimej
Diagram 12Rajah 12
This shows that
Ini menunjukkan
A the mirror absorbs light.
cermin dapat menyerap cahaya
B the mirror refracts light.
cermin dapat membiaskan cahaya
C the mirror reflects light.
cermin dapat memantulkan cahaya
D the mirror disperses light.cermin dapat menyebarkan cahaya
Answer : C
Level : Average
Reason : When rays of light from a light source falls on you, the light will be
reflected into a mirror. An image will be formed in the mirror and the
mirror reflects the image into your eyes.
22 Diagram 13 shows the different positions of the Moon as it moves
around the Earth.
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Rajah 13 menunjukkan kedudukan bulan sewaktu mengelilingi Bumi.
Diagram 12Rajah 12
Diagram 13
Rajah 13
Which of the following represent P?Antara berikut, yang manakah mewakili P?
Answer : C
Level : Average
Reason : It occurs when the Moon reflects the light from the Sun. At this
situation it is the full Moon.
23 The following information is related to the rotation of the Earth. Maklumat di bawah menunjukkan hubungan dengan putaran Bumi di atas
paksinya.
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P
A
B
C
D
SunlightCahaya
matahari
P
EarthBumi
The Earth completes one rotation every 24 hours.
Bumi berputar di atas paksinya 24 jam sehari.
The Earth rotates on its axis from west to east.Bumi berputar dari Barat ke Timur
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Which of the following are the effects due to the movement of the Earth around theSun?
Antara berikut, yang manakah kesan pergerakan Bumi mengelilingi Matahari?
I Day and night Siang dan malam
II The length of the shadow of an object changes
Panjang bayang bayang objek berubah
III The position of the shadow of an object changes Kedudukan bayang objek berubah
A I and II onlyI dan II sahaja
B I and III onlyI dan III sahaja
C II and III only
II dan III sahaja
D I, II and III
I, II dan III sahaja
Answer : DLevel : High
Reason : The movement of the Earth around the Sun causes the occurrence of
day and night, the Sun rises in the east and sets in the West.
24 Diagram 14 shows a lighthouse.
Rajah 14 menunjukkan sebuah rumah api.
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Diagram 14
The lighthouse is built with a cylindrical shape to make it more stable. This is
because, the cylindrical shapeRumah api tersebut dibina berbentuk silinder. Ini adalah untuk menjadikannya
lebih stabil. Bentuk silinder digunakan kerana ia ....
A reduces the effect of wind.
mengurangkan kesan tiupan angin.
B is easier for it to be seen by ships.untuk menyenangkan kapal melihatnya dari jauh.
C can reduce vibrations of the tides.mengurangkan kesan getaran dari arus gelombang
D can prevent the lighthouse from being flooded by water.mengelakkan rumah api tersebut dilanda banjir.
Answer : C
Level : Average
Reason : The cylindrical shape is used to withstand the tides so as it can
reduced vibrations and made it more stable.
25 Diagram 15 shows four pots of plants.Rajah 15 menunjukkan tumbuhan yang ditanam di dalam empat buah pasu.
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Diagram 15
Rajah 15
Which pot will have plants with more leaves and bigger stems after two weeks?Tumbuhan di dalam pasu manakah yang akan mempunyai bilangan daun yang
lebih banyak dan saiz batang yang lebih besar selepas dua minggu?
A P
B Q
C R
D S
Answer : C
Level : Average
Reason : Plants compete for sunlight, water ,nutrients and space. If more plants
grow in an area, the competition in that area gets more intense.
26 Table 2 shows the time taken by four toy cars complete a 50 metres race.
Jadual 2 menunjukkan masa yang diambil oleh empat buah kereta mainan untuk
menamatkan perlumbaan sejauh 50 meter.
Toy car
(Kereta mainan)
Time taken (s)
(Masa diambil)
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P Q R T
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P13
Q12
R14
S11
Table 2
Jadual 2
Arrange the speed of the toy cars from the slowest to the fastest.
Susun kelajuan kereta mainan dari yang paling perlahan hingga ke yang paling laju.
A S, Q, P, R
B R, P, Q, S
C P, Q, R, S
D S, R, Q, P
Answer : B
Level : Easy
Reason : Objects that moves faster takes a shorter time to travel in a given
distance.
27 Diagram 16 shows the positions of the load, fulcrum and force in a lever.Rajah 16 menunjukkan kedudukan beban, fulkrum dan daya di dalam tuas.
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LoadBeban
FulcrumFulkrum
Force
Daya
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Diagram 16Rajah 16
Which of the following activities uses the same class of lever as the one shown
in Diagram 16?Antara berikut, aktiviti manakah yang mengunakan tuas kelas yang sama
seperti yang ditunjukkan dalam Rajah 16?
A B
C D
Answer : A
Level : Average
Reason : The hammer is the first class lever. It is the same class lever as shown
in the diagram.
28 Which of the following can be disposed by recycling?
Antara berikut, yang manakah boleh dikitar semula?
A Food leftovers Sisa makanan
B Glass bottles
Botol kaca
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C Rotten vegetablesSayuran yang telah rosak
D Old clothes
Pakaian lama
Answer : B
Level : Easy
Reason : Glass bottles are objects that can be recycled and reused.
29 Diagram 17 shows a natural phenomenon.
Rajah 17 menunjukkan satu fenomena semulajadi.
Diagram 17
Rajah 17
State the phenomenon that occurs?
Nyatakan fenomena yang berlaku
A Eclipse of the Moon.Gerhana Bulan
B Phases of the Moon.Fasa-fasa Bulan
C Eclipse of the Sun.
Gerhana Matahari
D Occurrence of day and night.Kejadian siang dan malam.
Answer : C
Level : Average
Reason : The eclipse of the Sun occurs when the Moon is in between the Sun
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MoonBulan
Earth
Bumi
SunMatahari
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and the Earth. The Earth. , the Moon and the Sun are in a straight
line.
30 A troop of scouts was sleeping in a tent. Suddenly it rained heavily. They found
out that water was dripping through a few holes of the tent. Sepasukan pengakap sedang tidur di dalam sebuah khemah. Tiba-tiba hujan
turun dengan lebatnya. Mereka mendapati air hujan menitis melalui lubang-lubang yang terdapat pada khemah tersebut.
Which of the following is suitable to cover the holes?
Antara berikut, bahan yang manakah sesuai digunakan untuk menutup lubang-
lubang tersebut?
A Paper. Kertas
B Cotton
Kapas
C Plastic bag Beg plastik
D Cloth Kain
Answer : C
Level : Average
Reason : Plastic is an object that cannot absorbs water. Therefore, plastic bags
can be used to cover the holes.
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