soalan sains pmr kertas 1 2007

SULIT 55/1

55/1

SEKTOR SEKOLAH BERASRAMA PENUH KEMENTERIAN PELAJARAN MALAYSIA

PERCUBAAN PENILAIAN MENENGAH RENDAH 2007

SAINS

Kertas 1

Satu jam

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

1. Tuliskan nama dan tingkatan anda pada ruang yang disediakan .

2. Kertas soalan ini adalah dalam Bahasa Inggeris .

3. Calon dikehendaki membaca maklumat di halaman 2.

Kertas soalan ini mengandungi 19 halaman bercetak

55/1 © Hak Cipta Sektor Berasrama Penuh [Lihat sebelahSULIT

SULIT55/1SainsKertas 1Ogos20071 jam

NAMA

TINGKATAN

SULIT 55/1

MAKLUMAT UNTUK CALON

1. Kertas soalan ini mengandungi 40 soalan

2. Jawab semua soalan

3. Jawab dengan menghitamkan ruangan yang betul pada kertas jawapan

4. Hitamkan satu ruangan sahaja bagi setiap soalan

5. Sekiranya anda hendak menukarkan jawapan, padamkan tanda yang telah dibuat. Kemudian hitamkan jawapan yang baru

6. Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan

7. Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogramkan

55/1 © 2007 Hak Cipta Sektor Berasrama Penuh [Lihat sebelahSULIT

2

SULIT 55/1

1 Which of the following are not suitable for measuring 35.5 cm3 of liquid?

I 50 cm3 burette II 50 cm3 pipette III 50 cm3 measuring cylinder

A I and II only B I and III only C II and III only D I, II and III

2 Diagram 1 shows four types of liquids with different densities placed in a gas jar.

DIAGRAM 1

Which of the following correctly shows the densities of M, N, O and P?

3 T, U and V are structures of a cell.


A B C D

Mg cm-3

Ng cm-3

Og cm-3

Pg cm-3

0.6 1.2 11.5 13.51.2 0.6 11.5 13.50.6 1.2 13.5 11.513.5 11.5 1.2 0.6

3

T - Maintains cell’s shape.U - Contains most of the genes. V - Allows the entry of oxygen and food into the cell.

M

N

O

P

SULIT 55/1

Which of the following is correct?

T U V

A B C D

Cell wall Cell membrane CytoplasmChloroplast Cell wall VacuoleCell wall Nucleus Cell membrane Vacuole Cell wall Nucleus

4 Diagram 2 shows several apparatus to separate a mixture of three substances, sand, iron powder and common salt.

DIAGRAM 2

Which of the following is the correct sequence of steps to separate the mixture?

A P Q R SB S R Q PC S Q R P

D S R P Q


4

P Q

R S

SULIT 55/1

5 Which of the following non-metals can conduct electricity?

A Carbon B SulphurC BromineD Phosphorus

6 Diagram 3 shows the classification of matter.

DIAGRAM 3

Which of the following represent S, T and U?

S T UA Tin Petroleum IronB Water Iron CarbonC Petroleum Oxygen WaterD Oxygen Sulphur Carbon

7 Diagram 4 shows a test tube containing gas M. When a glowing wooden splinter is put into that test tube, it bursts into a flame.


5

Matter

S Element Mixture

T U

SULIT 55/1

DIAGRAM 4

Which of the characteristics are true about gas M?

I It turns lime water cloudy II It is needed for combustion III It is released during photosynthesis

A I and II onlyB I and III onlyC II and III onlyD I, II and III

8 Beakers A, B, C, and D below shows in different sizes. All of them are filled with hot water at 90°C. If 250 g of ice are added to each beaker, which beaker will the ice melt first?

9 Diagram 5 shows a metal ball which cannot pass through its ring after being heated.

DIAGRAM 5

Which of the following had happened to the particles of the metal ball?

A The shape of the particles changed B The size of the particles increased C The number of the particles increased


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SULIT 55/1

D The space between the particles increased10 P, Q and R are media for the transmission of sound.

Which of the following shows the correct sequence for the speed of transmitting sound beginning with the slowest medium?

A R → P → Q B Q → P → R C P → Q → R D Q → R → P

11 Diagram 6 shows the five sensory organs.

DIAGRAM 6

Which of the following is a characteristic of Y?

A Sensitive to soundB Sensitive to lightC Sensitive to pressureD Sensitive to chemical


7

P : liquid

Q : solid

R : gas

SULIT 55/1

12 Which of the following parts of the ear vibrate when sound waves enter the ear in the hearing mechanism?

I Eustachian tubeII Oval windowIII Ear ossicles


13 Diagram 7 shows some characteristics of a plan Q.

DIAGRAM 7

Which of the following correctly represents plant Q and its characteristic P?

14 Chemical digestion of food in humans takes place in

I the mouth II the stomach III the duodenum

A I and II only B I and III only C II and III only D I, II and III


ABCD

Plant Q Characteristic PPaddy plant Seed with one cotyledonDurian tree Seed with two cotyledonMushroom Reproduced by sporesMaize plant Does not produce flower

8

SULIT 55/1

15 Substance X is the main energy supply to our body.

X + Oxygen → energy + carbon dioxide + water

Which of the following are elements that make up X?

Elements A Oxygen Carbon Nitrogen B Nitrogen Oxygen Hydrogen C Nitrogen Hydrogen Carbon D Carbon Oxygen Hydrogen

16 The information below describes the characteristic of an animal.

Which of the following animal have the characteristics as shown above? A An eel B A toad C A duck D A tortoise

17 Diagram 8 shows a food web.

DIAGRAM 8


9

Body is covered with feather Warm – blooded Has a beak

Paddy

Caterpillar

Eagle

Snail

Chicken

Snake

SULIT 55/1

Which of the following pairs of organisms are competitors for the same food?

A Snail and snakeB Snake and eagleC Caterpillar and eagleD Chicken and caterpillar

18 The characteristics which can be used to determine the purity of water are

I densityII boiling pointIII electrical conductivity


19 Four similar pieces of filter papers P, Q, R and S are soaked in water for a minute. Then the filter papers are put in four different locations:

P Folded into halves and placed on the laboratory table

Q Unfolded, on the laboratory table

R Folded into quarters and placed on the laboratory table

S Unfolded, under a rotating fan in the laboratory

Arrange the filter papers in the order by which they would dry, from the fastest to the slowest.

A P → Q → R → SB S → Q → P → RC S → R → Q → PD S → Q → R→ P


10

SULIT 55/1

20 Diagram 9 shows the distribution pattern of four organisms, namely T, U, V and W in a habitat.

V T V T U W T

T U T V T T V T

T W T V U T T V T U T W U

DIAGRAM 9

Which of the following pyramid number correctly represents the populations of these organisms?

A. B

C D


11

T

V

U

W

V

W

T

U

UV

T

W

V

W

U

V

T

SULIT 55/1

21 Diagram 10 shows a student using a dropper. The rubber piece is first squeezed and then released when water is seen entering the dropper.

DIAGRAM 10

Water enters the dropper because the

A air pressure at R is lower than that at S.B air pressure at S is lower than that at R.C air pressure at S is the same as the air pressure at R.D rubber piece exerts a suction force on the water in the beaker.

22 Which of the following is an advantage of friction?

A Helps ships to float on water.B Causes machines to produce heat.C Allows vehicles to move on the road.D Helps boats to move effortlessly in water.

23 Diagram 11 shows a boy lifts a 100 N load walk up the stairs with a height of X m in 4 seconds.

DIAGRAM 11

If power generated is 50 W, what is X?

A 0.5 m C 2.5 mB 2.0 m D 5.0 m


12

SULIT 55/1

24 The statement below refers to a type of support system in animals.

The description above refers to a

A crabB jellyfishC salamander

D grasshopper

25 Diagram 12 shows a wild plant.

DIAGRAM 12What is the support system in the plant?

A TendrilsB Prop rootsC Buttress rootsD Clasping roots

26 Diagram 13 shows a wheelbarrow carrying a load of 200 N.

DIAGRAM 13


13

The high pressure sets on the inner walls of the animal’s body to support the body and maintain its shape.

SULIT 55/1

What is the value of X?

A 40 N C 20 NB 30 N D 10 N

27 The point of equilibrium of a body

I is at its centre of gravityII is the point where the density of the object is the highestIII is the point where all the weight is thought to be concentrated


28 Diagram 14 shows the structures of the human lungs.

DIAGRAM 14

Which of the following shows the characteristics of the structures shown above?

I One-cell thickII Moist surfaceIII Surrounded by a network of capillaries



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29 Diagram 15 shows the sequence of the circulation of blood during the pumping of the heart.

DIAGRAM 15

Choose the correct sequence of the flow of blood through the heart.

A X → Y → ZB Y → X → ZC Z → Y → XD X → Z → Y

30 The equation below shows the formation of X.

What colour is X?

A Purplish red colourB Bright red colourC Light red colourD Dark red colour


15

Haemoglobin + oxygen → X

SULIT 55/1

31 Diagram 16 shows a cross section of a stem.

DIAGRAM 16

What is the function of structure X?

A Transport air B Transport waterC Transport mineral saltsD Transports the synthesised food substances

32 Which structure of the human kidney is involved in the reabsorption of useful substances from the blood?

A PelvisB CortexC CapsuleD Medulla

33 Diagram 17 shows a cross section of human kidney.

DIAGRAM 17

What is the function of P?


16

P

SULIT 55/1

A Stores urine before removal.B Removes waste product from the kidney.C Carries deoxygenated blood to the kidneys.D Carries oxygenated blood from the heart to the kidneys

34 Diagram 18 shows four changes happen to the zygote after fertilisation.

DIAGRAM 18

Which of the following shows the correct sequence of these changes?

A. R → Q → S → PB. Q → S → R → PC. P → S → Q → RD S → P → R → Q

35 Which of the following is chemically called calcium carbonate?

A SodaB LimestoneC QuicklimeD Slaked lime

36 Which wire carries the electrical energy to the main fuse?


17

SULIT 55/1

A Live wireB Earth wireC Black wireD Neutral wire

37 An investigation was carried out to classify the objects below as magnetic or non magnetic as shown in the Diagram 19.

DIAGRAM 19

Which of the following is correct?

ABCD

Magnetic objects Non magnetics objectsCopper nail , Iron screw Glass rod , PVC ruler , Nickel coinNickel coin , Iron screw Copper nail , PVC ruler, Glass rodCopper nail , Nickel coin , Iron screw Glass rod , PVC rulerGlass rod , PVC ruler , Nickel coin Copper nail , Iron screw

38 The term “big bang” is referred to

A the end of the world.B a supernova explosion.C an eruption of a volcano.D the origin of the universe.

39 Galaxies are classified according to their

A sizeB shapeC colourD luminosity


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SULIT 55/1

40 Which of the following objects has traveled the longest distance away from the Earth so far?

A Space shuttle.B Satellite.C Rocket.D Space probe.

END OF QUESTION PAPER


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soalan sains pmr kertas 1 2007

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