Monthly test 3
Transcript of Monthly test 3
Monthly test 3 (Theme 3: Investigating Materials) Section A Duration : One hour fifteen minutes
[30 marks]
Answer all the questions. Every question is followed by four options A, B, C and D. Choose the correct answer.
The suggested time for this section is 45 minutes. If you unable to answer a question, proceed to the next question.
1 Figure 1 shows a classification of the same objects according to the material that they are made of
Figure 1
Which is true about P, Q and R?
P Q R
A Plastic Leather Rubber
B Glass Metal Plastic
C Wood Leather Clay
D Clay Leather Rubber
2 Figure 2 shows a 50 sen coin.
Figure 2
What is the coin made of?A WoodB ClayC MetalD Plastic
3 Which of the following objects are made of rubber?I Balloon III CorkII Eraser IV TyreA I, II and III onlyB I, II and IV onlyC I, III and III onlyD II, III and IV only
4 Which of the following materials will not sink in water?A C
B D
5 Figure 3 shows two types of objects.
Figure 3
Which of the following pairs is true about the properties of nail and towel?
Nail TowelA Conducts electricity Absorb waterB Floats on water Absorb waterC Stretchable Transparent
D Conducts heatAllows light to pass through
6 Figure 4 shows a pupils stretched a rubber band then released it after a few seconds.
Figure 4
Which is the property that belongs to the rubber band based on Figure 4?A FloatB ElasticC ConductorD Translucent
7 What is the use of objects that is made of non-absorbent material?A To prevent getting wetB To keep the temperature of an objectC To allow light to pass through themD To make an object floats on water
8 Which of the following is not true about conductor?
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A Glass is a good conductor of heatB Pencil lead is an electric conductorC Materials that allow electricity to flow through
are electric conductors D Materials that conduct heat are heat conductor
9 Figure 5 shows an electric circuit.
Figure 5The bulb lights up when the circuit is connected to a material X. What is X?A NailB TileC CorkD Straw
10 Figure 6 shows a Venn diagram.
Figure 6
What can be said of P if the diagram indicates the mutual properties of wood and sponge?A P conducts heatB P absorbs water or inkC P is an electric materialD P allow light to pass through
11 Figure 7 shows an experiment carried out by a group of students.
Figure 7Which characteristics of the materials are true?
Plastic Metal WoodA Heat insulator Heat conductor Heat conductor
B Heat conductor Heat insulator Heat insulator
C Heat insulator Heat conductor Heat insulatorD Heat conductor Heat insulator Heat conductor
12 Figure 8 shows an aquarium.
Figure 8Which property belongs to an aquarium?
A ElasticB Absorb waterC Conduct electricityD Allow light to pass through
13 Which of the following pairs is true?Transparent Translucent Opaque
A Spectacle lens Stone Tracing paperB Ice Air BookC Water Sunglasses UmbrellaD Roof Tinted glass Carbon paper
14 Figure 9 show a frying pan.
Figure 9What is the importance of material P?A ElasticB Absorb waterC Conduct electricityD Allow light to pass through
15 Figure 10 shows a thermos flask.
Figure 10Which labelled part is made of glass?
16 Which of the following objects are made from natural materials?I Glove III RaincoatII Desk IV MirrorA I and II onlyB II and IV onlyC I, II and IV onlyD II, III and IV only
17 Figure 11 shows a 3-pin plug.
Figure 11Which parts are made of metal?
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A P and Q C R and SB P and S D Q and R
18 Figure 12 shows an aeroplane.
Figure 12Which of the following is true about the properties of the materials used to make an aeroplane?A Float on waterB Light but strongC Good insulator of heatD Good conductor of electricity
19 Which of the following object can be recycled?A C
B D
20 Figure 13 shows food tin being used as a container for stationery.
Figure 13What can be concluded based on Figure 13?A The food tin is being reused.B The food tin is being reduced.C The food tin is being recycled.D The food tin is being reproduced.
21 Figure 14 shows the recycled products.
Figure 14Which of the following materials are recycled to make the products above?I ClothesII MagazinesIII NewspaperIV Plastic bottlesA I and II onlyB I and III onlyC II and III onlyD II and IV only
22 Figure 15 shows three recycle bins.
Figure 15Why do the recycle bins are different colours?A To separate the different materials of objectsB To separate the different colour of objectsC To separate the different sizes of objectsD To separate the different shapes of objects
23 The following are the steps of the process of paper recycling.I The paper is pressed to form a thin paperII Old paper is torn into small piecesIII The rolls of paper are driedIV Water and chemicals are added to soften the paper
and remove the colouring materialRearrange the steps in the correct sequence.A II, III, IV, IB II, IV, I, IIIC III, II, IV, ID I, II, III, IV
24 Which of the following is an advantage of recycling old newspaper?A To save metal usageB To prevent air pollutionC To save more moneyD To prevent the extinction of plants
25 Which of the following objects can rust?A C
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B D
26 Which of the following object is non-rusty?A SawB Iron nailC Razor bladeD Gold ring
27 Figure 16 shows a car.
Figure 16Which is the part labelled as A, B, C or D that will not rust?
28 Figure 17 shows an experiment.
Figure 17Which of the following is the correct sequence of the needle that rust the slowest to the fastest?A P → Q → R
B P → R → QC Q → R → PD Q → P → R
29 Figure 18 shows an experiment.
Figure 18
Which of the iron nails will rust?A L onlyB M and NC L and ND L, M and N
30 Which of the following are the ways of preventing an iron from rusting?I Painting the ironII Plating the iron with tinIII Coating the iron with greaseIV Coating the iron with plasticA I and II onlyB I and III onlyC I, II and IV onlyD I, II, III and IV
Section B Answer all the questions. [20 marks]
Write your answers in the spaces provided.
1 A group of pupils carried out an investigation using three different objects as shown in Figure 1.
Figure 1(a) Name objects in Figure 1.
(i) P :
(ii) Q :
(iii) R : [3 marks]
(b) State one inference based on the observation.
[1 mark](c) What is the conclusion from this investigation?
[1 mark]
2 A group of pupils carried out an investigation as shown in Figure 2.
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Figure 2(a) What is the aim of this investigation?
[1 mark](b) State the properties of the objects.
(i) P :
(ii) Q :
(iii) R :
[3 marks]
(c) What can be concluded from this investigation?
[2 marks]
3 Figure 3 shows two groups of objects.
Figure 3(a) State the properties of the objects.
(i) X :
(ii) Y :
(b) Name one recycle product of objects in group Y.
[1 mark]
(c) Predict what will happen if more and more of this material is used to produce these objects.
[1 mark]
(d) How do recycling and reusing materials help to conserve natural materials?
[1 mark]
4 Figure 4 shows an experiment carried out by a group of pupils.
Figure 4(a) State the properties of the objects.
(i) X :
(ii) Y :
[2 marks]
(b) What is the function of oil in this experiment?
[1 mark]
(c) What is the conclusion in this experiment?
[1 mark]
[2 marks]
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