Modul Sains SPM Objektif

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2

CHAPTER 2 : BODY COORDINATION

KNOWLEDGE

1 The diagram shows a neuron.

What is labeled X?A Axon

B Dendrite

C DendronD Myelin sheath

2 The diagram shows a part of the human nervous system.

What is labeled S?

A Cerebrum

B Cerebellum

C Spinal cord

D Medula oblongata



3

3 The diagram shows the endocrine

glands. Which of the following

glands A, B, C or D is the pancreas?

4 The diagram shows the structure of human brain.

Which part of the brain controls involuntary actions?

5. Deficiency of which elementcauses the thyroid gland to swell?

A CalciumB Sodium

C Iron

D Iodine

6. Prolonged and excessive consumption of alcohol will cause cirrhosis. This

disease is related to

A brain

B pancreas

C lungs



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D liver

7. Hormones are carried from one place to another in the body by

A blood

B vessel

C arteryD nerve

8. The following shows the pathway in the nervous coordination.

Stimuli Receptors Brain Effectors Responses

Which of the following activities does not follow the pathway?

A Placing ice cubes on the palmB Enjoying a movie

C Blinking eyes

D Withdrawal of hand when touching a hot object accidentally

9. Diagram shows a type of neurone.

Theneurone carries an impulse from

A the effector to the central nervous systemB the central nervous system to the effector

C the receptor to the central nervous system

D the central nervous system to the receptor

10. Diagram shows the structure of a human brain.

Which of the parts A, B, C or D controls the body equilibrium?



5

UNDERSTANDING

11. The figure shows the impulse pathway of an action

The action refers to

A a knee jerk

B chewing food

C reading a book D walking on a rope

12. The figure shows one of the human endocrine glands.

What is the immediate effect on a person if the gland is removed?

A The blood pressure increases

B The metabolic rate becomes low

C The blood sugar level increasesD The secondary sex characteristics are not developed

Receptor

Spinal cord

Effector



6

13. The diagram shows an impulse pathway.

Which of the following actions involves the impulse pathway?

A Swallowing food

B Dancing with music

C Walking on the tight rope

D Blinking of the eyes to protect from dust

14. Which of the following activities is not controlled by cerebrum?

A Movement of limbs

B BreathingC Memory

D Sight

15. Which of the following are advantages of a reflex action?

I It allows a very fast response towards change in the internal and the

external environmentII It protects us from danger by providing fast response.

III The response is automatics.

A I and II only

B I and III only

C II and III onlyD I, II and III



7

16. The following information shows the parts that are involved in reflex arc.

Which of following impulse pathways is correct?

A P Q R S T

B T S R P Q

C R P S Q T

D T S P R Q

APPLICATION

17. Harris picks some tomatoes. What type of action is this?

A A reflex actionB A capillary action

C A voluntary action

D An involuntary action

P - Motor neurone

Q - Effector

R - Intermediate neurone

S - Sensory neurone

T - Receptor



8

CHAPTER 3 : HERIDITY AND VARIATION

KNOWLEDGE

1 The figure shows a process that occurs during cell division.

The process refers to

A mitosis

B mutationC cross-over

D fertilization

2. The graph shows an example of variation among the pupils in a class.

Another example of the same type of variation is

A type of hair B body weight

C blood group

D type of ear lobes



9

3. The diagram shows the different phases in cell division in mitosis.

Which is the correct sequence in the mitosis?

A P, Q, R, S

B Q, R, P, S

C R, S, Q, PD S, P, R, Q

4. Which of the following is an example of a discontinuos variation?

A Height

B Skin colour C Body weight

D Blood group



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UNDERSTANDING

5. The figure shows the chromosomes found in the cell of a human body suffering

from a genetic disease.

Which chromosomes pair causes the disease?

A. 1

B. 6

C. 21D. 23

6 The chromosomes present in the male skin cells are

A 22+ Y

B 22+X

C 44 + XXD 44 + XY



11

APPLICATION

7. The figure shows the cross-breeding of an oil palm.

Which of the following characteristics are chosen in the cross-breeding above?

I Thick mesocarp

II Thick shellIII Large fruit

A I and II onlyB I and III only


8. Ali and Ahmad are identical twins. Ali is brought up in Malaysia. Ahmad is

brought up in England by his foster parents. They may be different in

A weight

B blood groupC type earlobes

D the ability to roll the tongue



12

9. The figure shows the inheritance of height of pea plants.

Tall pea Tall pea

Parent

Gamete

Which offspring has a correct pair of genes?

Offspring Pair of genes

A P TtB Q TT

C R TT

D S tt

10. The figure shows the breeding of two different type of papaya

Papaya P X Papaya Q

● Has thick flesh ●Slightly thick flesh● Tastes sweet ●Bigger fruit

● Small fruit ●Ripens simultaneously

Papaya R

The breeding of these papayas is to produce

A plenty of papaya R B sweeter papaya R

C a papaya R tree that bears fruit earlier

D a papaya R tree that is resistant to disease

Offspring

T

t

T

T t T t

P SR Q



13

CHAPTER 4 : MATTER AND SUBSTANCES

KNOWLEDGE

1. Which process represent condensation?

2. Based on the table, which elements are isotopes?

Elements Nucleon

number

Number of

protons

Number of

nuetron

E 12 6 6

G 13 6 7

J 14 7 7

L 16 8 8

A E and G

B G and JC J and L

D E and L

C D

A B



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3. Based on the periodic table, which element represents a metal?

A II

B IVC VI

D VIII

4. The freezing point of distilled water isA -4 0 C

B 0 0 C

C 3 0 CD 100 0 C

5. The figure shows an incomplete periodic table.

Element X is a

A Metal

B Non – metal

C Semiconductor D Transition element

I

II III IV V VI VII

VIII

Grou

x

I

II III IV V VI VII

VIIIGrou



15

6. Which of the following elements are non-metal?

A Iron, sulphur, chlorineB Carbon, sulphur, Chlorine

C Carbon , iron, chlorine

D Iron, copper, lead.

UNDERSTANDING

7. The melting point of element P is 0 0 C and the boiling point is 100 0 C. When

P is heated from room temperature to 80 0 C then is cooled until it becomes-5 0 C. What is the process that occurred?

A Freezing

B CondensationC Melting

D Boiling

8. Below are the statements about kinetic theory except

A when temperature increase the kinectic energy also increases

B all matter consist of tiny particlesC particles in liquid are arranged in tightly at a fixed position

D particles are constantly moving at random

9. Adding common salt to distilled water will

I lower the melting point of water II increase the boiling point of water

III increase the electrical conductivity of the water

A I onlyB I and II only

C II and III only

D I , II and III

10.

The above information describes the particles found in

A Black ink and orange juice

B Wood and a copper block

C A tank of oxygen and a bottle of mineral water D Oxygen and carbon dioxide gases

• Distance between particles is big

• Particles do not have fixed positions

• Particles move freely and quickly



16

11. The figure shows the structure of atoms P and Q.

What is the similarity between atoms P and Q?A The number of neutrons

B The nucleon number C The proton number

D The subatomic particles



17

CHAPTER 5: ENERGY AND CHEMICAL CHANGES

KNOWLEDGE

1. Uses of the electrolysis in industries are

I metal refiningII metal extraction

III metal electroplating

A I and II only

B I and III only


2. Diagram 1 shows a reaction between metal and dilute acid.

Diagram 1

What is gas X?

A oxygen

B nitrogen

C hydrogenD carbon dioxide

3. What type of battery used in a car?

A Dry cell

B mercury oxide batteryC nickel-cadmium battery

D acid-lead accumulator

4. Which of the following process required light to function?A rusting

B burning

C respiration



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D photosynthesis

5. Diagram 2 shows a dry cell.

Diagram 2

Which of following parts is the positive terminal?A P

B Q

C R D T

UNDERSTANDING

6. Diagram 3 shows a simple cell circuit.

Diagram 3

Which of the following could be electrode P and Q?

P Q

A Copper Copper

B Copper Zinc

C Copper Plastic

D Wood Plastic

7. Table 1 shows the result of an experiment.



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Initial temperature 30oC

Final temperature X

Table 1

If the reaction is exothermic, what will probably be the temperature of X?

A 0 oC

B 25 oC

C 30 oCD 50 oC

8. Which of the following is a chemical changes?A melting of ice

B dissolving salt in water

C burning a piece of paper

D evaporation of water

APPLICATION

9. Which of the following container should be used to store vinegar solution?

I iron canII glass bottle

III aluminium can

A I only

B II only

C II and III only

D I. II and III

10. Table 2 shows the result of an experiment to identify the position of carbon in the

reactivity series.

Substance Observation

Carbon + oxide Y Noting happens

Carbon + oxide X The mixture glows

Table 2

Arrange the reactivity of X, Y and carbon in ascending order.A X, Y and carbon

B X, carbon and Y

C Y, carbon and XD carbon, X and Y

CHAPTER 6: NUCLEAR ENERGY



20

KNOWLEDGE

1. The diagram shows the penetrating power of radioactive radiations.

Which of the following is correct about radiations P, Q and R?

P Q R

A Alpha Gamma Beta

B Gamma Alpha Beta

C Beta Gamma Alpha

D Alpha Beta Gamma

2. What are the charges of alpha rays, beta rays and gamma rays?

Alpha rays Beta rays Gamma rays

A Positive Negative NeutralB Positive Neutral Negative

C Negative Neutral Positive

D Neutral Positive Negative

3. Which element is used as a source of energy in a nuclear reactor?

A Cobalt-60B Carbon-14

C Radium

D Uranium-235

4. What is the best container to keep radioactive substances?



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A steel container

B plastic container

C lead container D aluminium container

5. Which type of radiation is used to cure cancer?

A Beta

B Alpha

C GammaD Ultra-violet

6. Which of the following safety precautions should be taken when handlingradioactive substances?

I using a remote controlII putting on a photographic film tag

III keeping the radioactive substances in an aluminium container

A II onlyB I and II only

C I and III only

D II and III only

7. The diagram shows a nuclear fission of uranium-235 bombarded by particle X.

What is particle X?

A Proton

B Neutron

C NucleonD Electron

UNDERSTANDING



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8. A group of archeologists found a human skeleton which was believed to be buried

thousands of years ago. They want to estimate the age of the skeleton.

What is the radioactive material they would use?

A Iodine-131

B Cobalt-60

C Carbon-14D Uranium-235

9. A radioactive radiation diverges towards the negative plate when moving throughan electrical field.

Which of the following is a characteristic of the radiation?

I consist of positive particles

II can only be locked by a thin metal sheet

III moves in the form of waves

A I only

B III only

C I and III onlyD I, II and III

10. Which of the following shows the correct sequence of energy conversion in anuclear reactor?

A nuclear energy heat energy kinetic energy electrical energy

B heat energy nuclear energy kinetic energy electrical energy

C nuclear energy kinetic energy heat energy electrical energy

D electrical energy heat energy kinetic energy nuclear energy

CHAPTER 7: LIGHT, COLOUR AND SIGHT

Negative plate

Radioactive substance



23

KNOWLEDGE

1 Images which cannot be seen on the screen are called

A diminished image

B real image

C virtual imageD inverted image

2. The figure shows the ray diagram of a concave lens .

What is represented by OR

A Size of image

B The focal length

C The distance of image

D The distance of object

3. The figure shows the structure of a camera?

F

Concave lens

Object

ImageR O



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The function of structur X is

A allow the light through

B control the amount of light

C adjust the position of the imageD control the duration of light exposure

4. The figure shows the dispersion of white light by a prism

P

Q

The colours for P and Q are

A

B

P QRed Violet

Yellow Blue

Red Indigo

Orange Green

White screen

Glass prism

Ray box

White light



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C

D

5. Which of the following are the uses of colours to animals?

I For reproduction

II To warn their enemiesIII To camouflage


C II and III only

D I , II and III

UNDERSTANDING

6. Which of the following phenomena are caused by the scattering of light?

I Blue sky

II Red sunsetIII Rainbow


C II and III only

D I, II and III

7 The figure shows a ray of white light passing through a cyan filter followed by amagenta filter

cyan filter magenta filter White screen

white light

What colour would form on the white screen?

A Cyan

B BlueC Green

D Magenta



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8 Which of the following is a necessary condition for the formation of rainbow?

A Light is reflected by clouds

B The surrounding temperature is highC There are suspended particles in the atmosphere

D There are water droplets in the atmosphere

APPLICATION

9. The diagram below shows a student standing 2 m in front of a plane mirror.A pole is positioned 6 m from the plane mirror.

What is the distance of the image of the pole from the student?

A. 2 m

B. 4 mC. 5 m

D. 8 m

10 Which of the following situations will cause the size of the pupil to enlarge?

A Looking at a small object and then shifting to a bigger objectB Looking at a black object and then shifting to a white object.C Looking at a near object and then shifting to a far object

D Looking at objects in a bright area and then looking at object in a dark area.

Pole

Student

Plane mirror

2m

6 m



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CHAPTER 8 : CHEMICALS IN INDUSTRY

KNOWLEDGE

1. The surrounding area of a factory is polluted when the factory

A uses air-conditioning

B uses a low smoke chimney

C uses electricity to operateD burn waste materials in an enclosed incinerator

2. A superconductor is

A a substance which has an efficient current flow

B a substance with zero resistance at high temperature

C a substance which is a good conductor of heatD a substance with an electrical resistance that is directly proportional to

temperature

3. The information shows the industrial products produced from substance X.

What is X?

A Sulphur

B Ethanol

C AmmoniaD Sulphuric acid

4. Which of the following is an alloy?

A Gold

B Silver

C BronzeD Copper

• Fertilizer

• Nitric acid• Detergent



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5. Among the following gases

which is involved in the

formation of acid rain?

A Ammonia

B Carbon monoxideC Carbon dioxide

D Nitrogen dioxide

UNDERSTANDING

6.

Figure 6

Figure 6 shows a factory releasing smoke from its chimney.What method can beused to filter coal ashes from the smoke?

A Using an electrostatic precipitator B Using a scrubber

C Biogas technology

D Direct burning

7. What is the role of iron powder in the Haber Process?

A To increase the production ammoniaB To quicken the rate of reaction

C To combine with ammonia at the end of the reaction

D To ensure all the hydrogen and nitrogen change into ammonia



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8. Which of the following activities can cause green house effect?

A Planting more treesB Burning of fuel

C Spraying of pesticide

D Discharging waste water into river

APPLICATION

9 Aliah realized that her gold earrings are soft and can be easily bent .How does the

goldsmith help her to solve the problem.

A Add more gold to it

B Melt and remould it

C Knock it to its original shapeD Melt it and add more other elements to it



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CHAPTER 9 : MICROORGANISMS AND THEIR EFFECTS ON LIVING

THINGS

KNOWLEDGE

1. The diagram shows the reproduction of a microorganism.

What is the method of this reproduction ?

A. Budding

B. Binary fission

C. Conjugation

D. Spore formation

2. Which disease is spread by houseflies ?

A. Dengue

B. Cholera

C. MalariaD. Hepatitis B

3. Which is an effective method to prevent ringworm ?

A. Injection

B. Sterilization

C. Vector control

D. Personal hygiene

4. Which of the following microorganisms are considered producers ?

A. Fungi

B. BacteriaC. Algae

D. Protozoa



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5. The equation below shows a process carried out by yeast.

What is the process shown in the above equation ?

A.Fermentation

B.Reproduction

C.Respiration

D.Digestion

UNDERSTANDING

6. The figure shows an experiment to study the growth of bacteria at room

temperature.

In this experiment, the factor to be studied is

A. pH

B. light

C. nutrient

D. temperature

7. Why does a sealed bottle of fruit juice turn bad when the bottle is opened ?

Cotton plug

Nutrient

broth

+

Bacteria

culture

Distilled

water

+

Bacteria

culture

Glucose + yeast ethanol + carbon dioxide + heat energyZymase



32

A. It is exposed to light.

B. It is exposed to humidity.

C. It is exposed to the atmospheres.D. It is exposed to microorganisms.

8. Which of these statement are true about bacteria ?

I Bacteria do not have nuclear membranes.

II Bacteria do not have mitocondria.III Bacterial cell walls are made of cellulose

A. I and II onlyB. I and III only

C. II and III only

D. I,II and III

9. The graph in the diagram below shows the effect of temperature on the growth of

bacteria.

Which of the following statements is true ?

A. The optimum temperature is 37 oC

B. The suitable range of temperature for the growth of bacteria is 10 oC to 45 oC

C. The spores of the bacteria are destroyed at 50 oCD. Temperature is a constant variable in this experiment.

10. Which of the following statements is true about vector ?

10 20 30 40 50

Temperature , 0C

Number of bacteria



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A. Vector is an insect that causes diseases.

B. Vector is an animal for microorganisms host.C. Vector is an animal that carries out a pathogen from one host to another host.

D. Vector is an animal that can be infected by microorganisms.

11. Bacteria can grow well inside the human mouth because

I temperature is 37 0 C

II it is always humid

III it usually has nutrient

A. I and II only

B. I and III onlyC. II and III only

D. I, II and III

12. Boiled water still contain bacteria because boiling

A. stimulates the growth of bacteriaB. removes chlorine in the water

C. cannot destroy the spores of bacteria

D. cannot kill active bacteria

13. Which of the following diseases can be treated by antibiotics ?

A. Hepatitis

B. Gonorrhea

C. Dengue fever D. Commom cold

APPLICATION

14. Susila sits between Nadia and Chee Meng in the classroom. She becomes ill withchickenpox disease. After taking days of rest at home, she goes back to school to

attend class.A week later, Nadia is also found to have caught the chickenpox

disease, but not Chee Meng. Chee Meng says he had chickenpox when he was a

child. This means Chee Meng has

A. Natural active immunity against chickenpox.

B. Artificial active immunity against chickenpox.



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C. Natural passive immunity against chickenpox.

D. Artificial passive immunity against chickenpox.

CHAPTER 10: NUTRITION

KNOWLEDGE

1. Which of the following are the factors that affects total the calories required by anindividual?

I ageII body size

III thinking ability


C II and III only

D I, II and III

2. Which of these elements required by plants is a macronutrient?

A Iron

B ZincC Copper

D Nitrogen

3. Health problem which is related to deficit of protein

A Scurvy

B Rickets

C GoitreD Kwashiorkor

4. The table below shows the diseases resulted from unhealthy eating habits

Source Disease

Excess of X Arteriosclerosis

Excess of Y Diabetes

Excess of Z High blood pressure

X Y Z



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A Cholesterol Sugar Salt

B Cholesterol Salt Sugar C Salt Sugar Cholesterol

D Sugar Cholesterol Salt

5. Diagram above shows part of a nitrogen cycle.Which of following A, B, C or D is the part where nitrogen fixing bacteria

function?

UNDERSTANDING

6. A woman constantly reduces her food intake so that her body remains slim. If

this condition continues for a long period of time, she may suffer from

A stroke

B obesityC anorexia

D high blood pressure

7. The table below shows the calorific value of three classes of food.

Calorific value (kJ/g) Classes of food

P Fats

17.2 Carbohydrate

Q Protein

What is the value of P and Q?

P QA 22.2 38.5

B 38.5 22.2

C 17.2 22.2D 17.2 38.5

8. How do humans get nitrogen?

A From the rice and bread they eat



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B From the meat and beans they eat

C From the mineral water they drink

D From the vegetables and fruits they eat

9. The table shows the calorific values of three types of food.

Food Calorific value (kJ/g)

Bread 10.0

Butter 30.0

Orange juice 2.0

Yusof takes 10g of bread, 5 g of butter and 100g of orange juice.

What is the calorific value consumed by Yusof?

A 42 kJB 115 kJ

C 157 kJ

D 450 kJ

10. The information below shows the health condition of a man.

Which of the following should be done by the man to improve his healthcondition?

I Increase the intake of fresh fruits and vegetables in his diet

II Reduce the intake of salt in his dietIII Reduce the intake of cholesterol in his diet

A I and II only

B I and III onlyC II and III only

D I, II and III

High blood pressure

Arteriosclerosis

Obesity



37

CHAPTER 11 : PRESERVASITION AND CONSERVATION OF

ENVIRONMENT

KNOWLEDGE

1 Which gas is involved in the greenhouse effect?

A Ammonia

B Carbon dioxideC Sulphur dioxide

D Nitrogen dioxide

2 Which is the main gas which causes the green-house effect?

A Sulfur dioxide

B Nitrogen oxideC Carbon dioxide

D Chlorofluorocarbon (CFC)

3 The natural cycles that maintain balance in nature are the

I water cycle

II carbon cycleIII nitrogen cycle

A I only


D I, II and III

4 Which of the following methods should be used to dispose of radioactive

substances?

A Dump in landfills

B Burn in incinerators

C Put in plastic bags before throwing into rubbish binsD Store in containers made of lead or concrete before burying

5 Which of the following statements describe the importance of forests?

I Homes to many species of flora and faunaII Source of timber for construction and furniture making industries

III As natural water catchments areas



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A I and II only

B I and III only


6 The figure shows the carbon cycle. Which process A, B, C or D represents

respiration?

7 What is the most effective method to control pollution caused by plastic waste

materials?

A RecycleB Bury in the soil

C Throw into the seaD Burn in open area

8 The function of ozone layer is to

A reflect sun rays to avoid the greenhouse effect

B protect living organisms from the bad effect of ultraviolet raysC absorb a certain amount of sunlight to reduce the temperature of earth

D avoid excess heat from reaching the earth which may cause global warming

Carbon

dioxcide

Burning of

carboncompound

Green plants

Dead bodies

A

B

C

D



39

9 The diagram shows a habitat in a pond.

Which of the following are producers?


C II and III only

D I, II and III

10 The figure shows part of a carbon cycle.

What is process X?

A Decomposition

B Nutrition

C DigestionD Oxidation

Foods Plants

Carbon dioxideProcess XProcess X

Microorganisms



40

11 The diagram shows a layer of gas P in the atmosphere.

What is gas P?

A Ozone

B Oxygen

C HydrogenD Carbon dioxide

12 The diagram shows a food chain.

What will happen to the paddy yield and snake population if the rat is eliminated?

Paddy yield Snake population

A Increase Increase

B Decrease IncreaseC Increase Decrease

D Decrease Decrease

Sun

Earth

Sunray

Layer of gas P

Temperature

increases

Paddy Rat Snake Eagle



41

13 The diagram

shows

industrialactivities that can pollute the environment.

Which types of pollution happen?I Water pollution

II Air pollution

III Sound pollution

A I and II only


D I, II and III

14 Which of the following methods can conserve the marine life?I Establish fishing zones

II Restrict fishing duration

III Limit the use of drag nets

A I and II only


D I, II and III

15 The thinning of the ozone layer is caused mainly by the

A excessive use of chlorofluorocarbon

B excessive use of pesticidesC open burning

D exhaust fumes



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16 Haze” is a phenomenon that affect our nation. How does this cause a reduction in

plants’ productivity?

A The acid rain formed can damage the plants.

B The higher concentration of dust particles in the air can damage the plants.

C Photosynthesis is hindered due to the reduced light intensity.

D The higher temperature of environment reduces the plants productivity

CHAPTER 12 : CARBON COMPOUNDS

KNOWLEDGE

1. Isoprene is the monomer of

A starchB polythene

C polystyrene

D natural rubber

2. What are the characteristics of synthetic rubber?

I Resistant to heatII Easily oxidized

III Good electrical insulator

A I and II only


D I, II and III

3. Which of the following is a characteristic of ethanol?

A. Coloured

B. Easily evaporatedC. Non-flammable

D. Immiscible in water

UNDERSTANDING

4. The information shows the uses of substance Z.

● Fuel

● Solvent

● Antiseptic



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What is Z?

A Petrol

B Ethanol

C Palm oil

D Kerosene

5. The figure shows a change in the lumen size of an artery.

Which class of food can cause the change?

A FatB Protein

C RoughageD Carbohydrate

6. The statements below show the steps in the preparation of soap.

P - Add water to mixtureQ - Boil sodium hydroxide and oil

R - Filter the mixture

S – Add salt to the mixture

Which of the following sequences in the preparation of soap is correct?

A PQSR

B PSQR

C QPSR

D QR PS



44

7. The diagram shows the change in the molecular structure of natural rubber whenit is stretched and released.

What is the characteristic of natural rubber shown in the above figure?

A ElasticB Soft

C StickyD Easily snapped

APPLICATION

8. The figure shows an experiment on the coagulation of latex.



45

Which substance can replace ethanoic acid in the experiment?

A Lime water

B Lemon juice

C Sugar solutionD Common salt solution

9. A pupil found the white board in his classroom had been written on with

permanent ink. What substance is suitable to be used to wipe off the ink?

A Water

B Acid

C AlkaliD Alcohol

10. What should be done to natural rubber to produce tyres that are harder and more

heat resistant?

A. Add iron wire

B. Add ethanoic acidC. Add with sulphur

D. Add ammonia solution



46

CHAPTER 13 : MOTION

KNOWLEDGE

1. In the four – stroke diesel engine, the mixture of air and fuel is burnt in

A. Power strokeB. Intake stroke

C. Exhaust stroke

D. Compression stroke

2. A train will continue moving even though its engine is turned off. This happens

because the train has

A. a large inertia

B. a large power

C. a large momentumD. a high acceleration

3. The diagram below shows part of a ticker tape of moving trolley.

. . . . . . .

What is the type of motion of the trolley ?

A Decreasing velocity

B Increasing velocityC Uniform velocity

D Zero velocity

4. The momentum of an object depends on

I its mass

Direction of movement



A

A BC

D

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II its velocity

III its size

A I and II only

B I and III only

C II and III only

D I, II and III

5. The figure shows the cross section of an aeroplane wing. At which point A, B, C

or D does the air experience the lowest pressure ?

A

UNDERSTANDING

6 A car moves with a constant velocity of 20 ms-1. The car accelerates and reaches a

velocity of 50 ms-1 in 6 seconds .What is its acceleration ?A. 3 ms-2

B. 6 ms-2

C. 5 ms-2

D. 12 ms-2

7 The diagram below shows a wooden block with a weight of 150 N.

How much pressure is exerted on the floor if the wooden block is placed with thesurface labeled X in contact with the floor ?

A. 12.5 Nm-2

3m

4m2m

X



48

B. 15.0 Nm-2

C. 18.75 Nm-2

D. 25.0 Nm-2

8 The diagram bellows shows four cans filled with different quantities of soil.

These four cans are pushed at the same time. Which of the following cans A, B, C

or D, will be the last to stop ?

APPLICATION

9 The diagram below shows an experiment carried out by a student.

How is the pressure and velocity in the part labeled P compared to other areas ?

300g

soil

200g

soil

400g

soil100gsoil

A B C D

Ping pong ball

Blow hard

P



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Pressure Velocity

A Highest Highest

B Highest Lowest

C Lowest Highest

D Lowest Lowest

10 hich of the following differences between the rocket engine and the jet engine is

true ?

Rocket Engine Jet Engine

A Only one person can

Operate the machine

A few people are needed

operate the machineB Uses liquid hydrogen as fuel Uses kerosene as fuel

C Uses the oxygen of theatmosphere.

Carries its own oxygen supply

D Can fly in the Earth’satmosphere only

Can fly in the Earth’satmosphere and in space



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CHAPTER 14 : FOOD TECHNOLOGY AND PRODUCTION

KNOWLEDGE

1. Which of the following methods of food processing uses gamma rays?

A Canning

B Freezing

C IrradiationD Vacuum packaging

2. Monosodium glutamate (MSG) is an example of a

A Preservative

B ColouringC Emulsifier

D Flavouring

3. Food will look fresh and attractive when added with

A Bleach

B ColouringC Stabilizer

D Sweetener

4. The statement below explains how fresh milk is preserved.

Fresh milk is heated to 63 ◦ C

for 30 minutes and quickly

cooled



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Base on the above statement which of the following methods is used to preserve

fresh milk?

A Dehydration

B Pasteurisation

C Cooling

D Sterilisation

5. Food processed by canning is free from microorganisms because

A The food is sterilised by heatingB Preservatives are added to the food

C The food is dehydrated by heating

D The food has been freeze dried

UNDERSTANDING

6. Pak Mail want to export ikan patin to Japan. What is the most suitable method to

maintain the freshness of the ikan patin.

A Canning

B PasteurizationC Deep freezing

D Dehydration

7 According to the Food Regulations 1985 what information must be shown in a

food label?

I Expiry date

II Food calorific valueIII Quantity of food


C II and III only

D I,II and III

8 Which of the following methods is most suitable for increasing the production

of food?



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A The optimum use of land

B The use of fertiliser

C The use of food processingD The use of modern technology

APPLICATION

9 A farmer has mango plant with big and sweet fruits. He intends to produce largequantities of mango seedlings of this variety in a short period. Which of the

following method should he use?

A CloningB Stem cutting

C Bud grafting

D Germination of seeds



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CHAPTER 15 : SYNTHETIC MATERIAL IN INDUSTRY

KNOWLEDGE

1. Which of the following is not a synthethic polymer

A NylonB Protein

C Perspex

D Polythene

2 Which of the following is a natural polymer?

A Perspex

B CelluloseC Polystyrene

D Polyvinyl chloride

3 Which of the following is used to make varnish?

A Polythene

B Epoxy glue

C Polyester resinD Polyvinyl chloride

4 What is the best way to dispose of plastic wastes?

A Bury plastic waste in the ground far away from residential areas.

B Keep plastic wastes in lead containers and dump them in deserts.

C Burn plastic wastes in incinerators.D Heat plastic wastes until they melt.

6 Which of the following are synthetic polymers?



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I Nylon

II CelluloseIII Polystyrene

A I and II only


D I, II and III

7 Which of the following are characteristics of synthetic rubber?

I Heat – resistantII Inert towards chemicals

III Ability to absorb shock


C II and III only

D I, II and III

UNDERSTANDING

8 Plastic materials are widely used because they are …….

I Biodegradable

II CheapIII Light and can be molded


C II and III only

D I, II and III

9 Which process makes SBR rubber harder and more heat resistant?

A Condensation

B Neutralization

C Vulcanization

D Polymerization

APPLICATION



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10 Car tyres cannot be melted for recycling because

A The polymers molecules in rubber are just too long to move along their length.B The polymers in tyres have been crystallized which causes them to burn before

they melt

C The cross-linked polymers are kept from moving along their length as

temperature is increasedD Rubber is made of tree-like polymers that cannot move along their length the

way chain-like polymers can.

11 The diagram below shows some uses of composite plastic.

What is the type of plastic used to make these materials?

A Mylar

B Kevlar C Nomex

D Perspex



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CHAPTER 16 : ELECTRONICS AND INFORMATION AND

COMMUNICATION TECHNOLOGY (ICT)

KNOWLEDGE

1. Which of the following devices is used to limit the flow of current ?

A. Resistor

B. Capacitor

C. DiodeD. Inductor

2. Wave can be produced by

A. vibration and carry energyB. vibration and contain magnetism

C. vibration at right angles to the direction the wave is travelingD. vibration and carry energy through a medium

3. What is the function of a modulator in the radio transmission system ?

A. Change sound wave into audio signals.

B. Amplifies audio signalC. Combines audio signals with radio wave.

D. Transmits radio wave through the atmosphere.

4. How many geostationary satellites are needed for worldwide coverage

A. 2

B. 3C. 4

D. 5



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5. The diagram below shows part of electromagnet spectrum.

Which of the following are K and L?

6. The diagram below shows an electric component.

K L

A Ultraviolet Microwaves

B X-rays MicrowavesC Visible light Short waves

D X-rays Visible light



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What is the function of this component?

A Acts as a switch or amplifier

B Allows an alternating current flow

C Allows electric current to flow in one direction onlyD Steps up or steps down the voltage of an alternating current.

UNDERSTANDING

7. Which of the following are the advantages of satellite communications?

I Better reception then fibre-optic cable

II Direct live broadcast to the whole world

III Not affected by whether condition


C II and III onlyD I , II and III

8. The diagram below shows a receiver used to receive signal from a satellite in thespace.

What are the advantages of using satellites in communication?



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I More information can be transmitted

II Transmission is not affected by whether

III Only two satellites are needed to cover the transmission

A I and II only

B I and III only

C II and III onlyD I , II and III

APPLICATION

9. If the radio wave with a frequency of 500Hz has a wavelength of 2.3m. What isits velocity?

A 500 ms-1

B 1050 ms-1

C 1150 ms-1

D 1200 ms-1

10. A wave travels at a velocity at 5 x 107 ms-1. What is the frequency of the wave if

its wavelength is 1.0 x 10-6m?

A 1.0 x 1014 ms-1

B 2.0 x 1013 ms-1

C 5.0 x 1013 ms-1

D 5.0 x 1014 ms-1

11. A wave that has a velocity of 320ms-1 and frequency of 2kHz will have awavelength of

A 0.16m

B 160mC 640m

D 640km



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12. The diagram shows the displacement-distance graph of a wave.

Which of the following statements is true?

A The amplitude is 60cmB The wavelength is 2.5m

C The frequency is 50Hz

D The velocity is 2.5 ms-1

13 If an electromagnet wave has a wavelength of 2 km and a velocity of 300kms-1,then its frequency is

A 15kHzB 150kHz

C 1.5MHzD 15 MHz



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Modul Sains SPM Objektif

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