Soalan Sains Sec A & Sec B Thn 5
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Transcript of Soalan Sains Sec A & Sec B Thn 5
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SECTION A
(30 marks)
Answer all questions
1. Diagram 1 shows three types of microorganisms.
Diagram 1
Microorganisms are………………………..
A living things that have wings B living things that live in waterC small living things that can be seen with the naked eyesD very tiny living things that cannot be seen with the naked eyes
2. The picture shows a piece of cake.
Predict what will happen if we eat the cake.
A We can become sick. B We can get food poisoning. C We can have coughs. D We can get measles.
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3. Diagram 2 shows four types of fruits.
Diagram 2
Which of the following about the dispersal of their seeds is true?
By windBy explosive mechanism
By animals
A Q and R P S
B R S P and Q
C Q P R and S
D Q P and S R
4. Hatches its eggsFeeds its young
Lays eggs in the nest and high place
Animal X has the characteristics above. Determine animal X.
A Penguin B Duck
C HenD Eagle
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5. Diagram 3 shows one food chain.
Diagram 3
Identify the producer.
A LeafB CaterpillarC ChickenD Eagle
6. Diagram 4 shows a food web.
Diagram 4
Which of the following is not true about the food web?
A Paddy plant is the producerB Snake and eagle are carnivoresC Rat, bird and duck are herbivoresD There are four food chains in the food web
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Paddy plant
Caterpillar
Rat
Bird
Duck
Snake
Eagle
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7 Energy is needed by living things to carry out life processes.Which of the following is not true?
A Moving.B BreathingC ReproducingD Growing
8. Diagram shows a circuit.
Diagram 5
What is the change of energy when the bulb in Diagram 5 lights up?
A Chemical energy → heat energy + light energy B Electrical energy → light energy + heat energy C Heat energy → light energy → electrical energy D Light energy → heat energy → electrical energy
9. The following are non-renewable energy resources except
I CoalII WindIII SolarIV Petroleum
A I and II onlyB II and IV onlyC II and III onlyD III and IV only
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dry cell
bulb
wire
switch
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10. Diagram 6 shows two types of circuits P and Q.
P Q
Diagram 6
What are P and Q?
A P is a parallel circuit while Q is a series circuit. B Q is a parallel circuit while P is a series circuit C P is a short circuit while Q is a parallel circuit D P is a short circuit while Q is a series circuit
11. What will happen if a person touches a socket with his wet hand?
A It can cause an electric shock B It can cause disease C It can cause fire D It can cause a blackout
12. The Diagram below shows an investigation of light.
Diagram 7
Which of the following makes the light of the candle disappear from sight?
A The distance between cardboards is changed. B The cardboards are not in a straight line. C The hole on the cardboard is made smaller. D The candle is placed far away from object.
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13 The following table shows an object and the principle of light involved. Which one is matched correctly?
Light travels in a straight line Principle of light reflection
A PeriscopeMirror in the barber shop
B KaleidoscopePeriscope
C Side mirror of a carShadow show
DShadow show
Periscope
14. Of the following processes, which one released water vapour in the air?
I Boiling III CondensationII Evaporation IV Freezing
A I and II onlyB III and IV onlyC I, II and III onlyD I, II, III and IV
15. Three beakers are filled with some water. The initial temperature of water in the beakers is the same. The beakers are then heated for 15 minutes. Their final temperatures are shown in the table.
Beaker P Q R
Temperature (°C) 60 80 100
What inferences can you make from the result of the investigation?
I The water in R is already boiling. II R contain the most amount of water. III The water in Q will start to boil earlier that in P. IV The water in both P and Q will start to boil at the same time.
A I and II only C I and III only B II and III only D III and IV only16 . The figure shows four containers of different sizes filled with the same amount
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of water. All the four containers are put under the sun for 45 minutes ? Which of the container will empty first ?
17. Which one is true based on the condition of material?
18. Diagram 8 shows a glass of hot water.
Solids Liquids
A
B
C
D
Book, pencil
Ice, sponge
Iron, syrup
Jelly, cork
Lime juice, water vapour
Mercury, oil
Steam, water
Milk, oxygen
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A
B
C
D
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Diagram 8
What process is taking place?
A BoilingB MeltingC EvaporationD Condensation
19. The Diagram below shows the formation of cloud and rain.
Cloud
Water vapour Rain
Water on the Earth
Diagram 9
Which of the following processes are involved in this phenomenon?
A Evaporation and condensationB Condensation and freezingC Boiling and evaporation D Melting and boiling
20.
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Diagram 10
What are the processes involved in the experiment shown in Diagram 10?
I Freezing II Vaporisation III Boiling IV Condensation
A I and III only C I, II and III only B II and IV only D II, III and IV only
21. Diagram 11 shows an investigation carried out by pupils on liquid X.
Diagram 11
Liquid X is most probably
A toothpaste C orange juice B cooking oil D liquid detergent
22. Diagram 12 shows a constellation.
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porcelain plate
water
bunsen burner
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Diagram 12
The constellation shows the pattern of a.................
A Lion C Scorpion B Bear D Stingray
23. Diagram 13 shows three constellations.
Diagram 13
Which of the following is true about the direction shown by the constellations?
P Q R
A East West South
B West North East
C North South South
D North North South
24. Table shows the position of shadows in the morning and evening.
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Time Position of shadow
Morning West
Evening East
Based on the information, what conclusion can be made?
A The Earth rotates on its axisB The Earth rotates from east to westC The Earth rotates from west to eastD The Earth rotates at an angle to the vertical
25. Sun Earth Moon
Diagram 14
What is the shape of the moon phase when the moon is at position P in Diagram 14?
A B C D
26. What cause the changes of length and position of the shadow throughout the day?
A Rotation of the Moon on its axis B The Earth revolves around the Sun C Rotation of the Earth on its axis D The Sun moves from East to West.
27. Which of the following statements are true?
P
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I The Earth completes one rotation every 24 hours.II The Earth rotates on its axis from east to west.III The Earth moves around the Sun every 6 months.IV The Moon rotates on its axis.
A I and II onlyB I and IV onlyC I, II and IV onlyD I, III and IV only
28. The Diagram 15 shows an object.
Diagram 15
Predict a few objects that have the same shape as the diagram above.
I ChalkII BatteryIII AquariumIV Straw
A I, II and III onlyB I, II and IV onlyC I, III and IV onlyD II, III and IV only
29. Which model is the most stable?
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30. Diagram 16 shows four glasses with different amount of water.
Diagram 16
Arrange the glasses from the least stable to the most stable.
A K, N, M, L C L, M, N, KB N, M, L, K D K, L, M, N
END OF SECTION A
SECTION B
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( 20 marks)
Answer all question
1. A pupil compares the characteristics of two animals as shown below.
Animal
Number of eggs 120 6
a) What is your observation based on the table above?
___________________________________________________________________(1 Mark)
b) Give a reason for your answer in (a)
__________________________________________________________________ (1 Mark)
c) State another way how turtle ensure their species?
__________________________________________________________________ (1 Mark)
d) In this investigation, state..
i) What to change : _________________________________________________
ii) What to observe :_________________________________________________
(2 Marks)
2. The chart below shows the results of an investigation carried out by a group of
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pupils.
Temperature of water (ºC)
a) State the pattern of the changes of the water temperature.
______________________________________________________________________ (1 Mark)b) What is the aim of the investigation?
______________________________________________________________________ (1 Mark)
c) State the relationship between time and temperature
______________________________________________________________________ (1 Mark)
d) Give a reason for your answer in (c)
______________________________________________________________________ (1 Mark)
e) Predict the temperature of water at 12th minutes
______________________________________________________________________ (1 Mark)
2. The picture below shows the relationship between three similar handkerchiefs hanging in different ways by changing the surface area.
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Time (min)
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Q R
P
(a) What is the aim of this investigation?
__________________________________________________________________ (1 Mark)
(b) State one hypothesis based on the aim of the investigation as stated in (a).
__________________________________________________________________ (1 Mark)
(c) In this investigation, state
i. what to change.
_____________________________________________________
ii. what to keep the same.
______________________________________________________
iii. what to observe.
______________________________________________________
( 3 Marks )
4. A group of pupils arrange the models as shown in the diagram below to investigate the stability of the structures.
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When the cardboard is inclined slowly, the pupils recorded their observation as follows:
Model Z toppled over first followed by model Y, then model X.
a) State the aim of this investigation.
________________________________________________________________ (1 Mark)
b) Write a relationship based on the aim of your investigation stated in (a).
_________________________________________________________________ (1 Mark)
c) State the following
i. Things to change: _______________________________________________
ii. Things to observe: ________________________________________________(2 Marks )
d) What conclusion can you make from this investigation?
__________________________________________________________________(1 mark)
END OF SECTION B
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models of polystyrene
cardboard