Test T3 Sains 2012 March
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Transcript of Test T3 Sains 2012 March
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Nama : _______________________________ Kelas : __________________
SAINS
Tingkatan 3
Satu jam lima belas minit
JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU
Kegunaan Pemeriksa
Bahagian Soalan Markah
Penuh
Markah
Diperoleh
Objektif 1 30 60
Subjekti
f
1 6
2 8
3 8
4 8
5 10
Jumlah 100
Prepared by, Verified by,
. ..
(LIM CHIAN CHIAN) (NORHAYANI ABU BAKAR)
Subject Teacher. Ketua Panitia Sains.
1
SEKOLAH TINGGI KOTA KINABALU
1. Tulis nama dan kelas anda
pada ruangan yang disediakan.2. Kertas soalan ini mengandungi
30 soalan objektif dan 5 soalansubjektif.
3. Jawab semua soalan.Kembalikan keseluruhan kertassoalan rni sefepas ujian initamat
UJIAN PERTENGAHAN PENGGAL 1,TAHUN 2011
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Objektif Questions.
1. The information given below shows the steps in a scientific investigation.
The correct sequence of these steps isA Q, S, R, T, PB S, Q, R, T, PC Q, S, P, R, TD S, Q, T, P, R
2. Figure 1 shows the time taken to complete one oscillation against the length of a pendulum.
Time taken to completeOne oscillation(s)
Length of pendulum (cm) Figure 1
Based on the graph, what inference can you make?A The longer the length of the pendulum, the shorter the period of oscillation.B Time taken for one oscillation increases as the length of the pendulum increases.C The shorter the length of the pendulum, the longer the period of oscillation.D Time taken to complete one oscillation does not depend on the length of the pendulum.
3. Figure 2shows four microorganisms.
Figure 2
Which of the following is correct?Animal Plant
A K, L M, N
B K, M L, N
C L, M K, N
D K, N L. M
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P Making a conclusionQ Making a smart guessR Carrying out an investigationS Determining what I want to find outT Interpreting the data
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4. The following are the parts of a system in the human body.
The parts in the list are found in the A the skeletal system.B the nervous system.C the muscular system.D the excretory system.
5. Table 1 shows the properties of three states of matters P, Q and R.State ofmatter
The kinetic energy ofparticles
The attractive forcesbetween the particles
P Very low Very strong
Q Very high Very weak
R Average Weak
Table 1
What are the states of matter P, Q and R?
P Q RA solid gas liquid
B solid liquid gasC gas solid liquid
D liquid gas solid
6. An iron ball is dropped into four gas jars containing liquids O, P, Q and R as shown inFigure 3.
Figure 3
The density of liquids O, P, Q and R in a descending sequence isA P Q R OB O P R QC Q R P OD R P O Q
7. The figures below show particles of substances P, Q and R.
3
Skull
Backbone
Pelvic girdle
Pectorial irdle
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Which of the following statements about the substances are correct?I P is a compound.II Q is an element.III R is a mixture.
A I and II onlyB I and III onlyC II and III onlyD I, II and III
8. Sensitive skin hasI. a thinner epidermisII. more receptorsIII. more fat under the dermis
A I, II and IIIB I and II onlyC II and III onlyD I only
9. State the name of the eye defect shown in Figure 4 below and the way to overcomethe defect.
Figure 4
Defect Way to overcome the defect
A Astigmatism Cylindrical lens
B Short sightedness Concave lensC Long sightedness Convex lens
D Short sightedness Convex lens
10. The correct sequence of the path taken by a sound wave is
A. Cochlea ossicles ear drum auditory nerve
B. ear drum cochlea ossicles auditory nerve
C. ear drum ossicles cochlea auditory nerve
D. ossicles ear drum auditory nerve cochlea
11. Which of the following plants show nastic responses?I. Venus fly-trap
II. SunflowerIII. Mimosa pudicaIV. Pitcher plant
A I and IIIB I and IVC I, III and IVD I, II and III
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12..
Which part of the plant is described in the notes above?A The shootsB The rootsC The tendrilsD The fruits
. 13.
Figure 5.
Figure 5shows the human digestive system.Which of the following classes of food are digested in the organs M, N, and P?
Organ M Organ N Organ P
A Protein Carbohydrate Fat
B Carbohydrate Protein Fat
C Carbohydrate Fat Protein
Fat Protein Carbohydrate
. 14. Figure 6shows part of the carbon cycle.
Figure 6.
What are processes P and Q?
P QA Respiration Decomposition
B Decomposition Respiration
C Respiration Photosynthesis
5
Shows positive phototropism
Shows negative geotropism
Plants
Animals
Carbon dioxide
Q
P
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D Decomposition Photosynthesis
.
.
Vitamin Disease or effect causedby deficiency
A P
C Q
K R
Table 215. Table 2above shows the vitamins and the diseases caused by deficiencies of these
vitamins in the diet. Which diseases represented by P, Q and R?
P Q R
A Scurvy Night blindness night blindness
B Beri-beri Scurvy weak nervous system
C Rickets sterility beri-beri
D Night blindness bleeding gum slow clotting of blood
16. Figure 7shows an experiment conducted to study a physical characteristic of water.
Figure 7After a few minutes, water at the top of the test tube boils, whereas the ice at thebottom does not melt. This shows that
A ice is denser than water.
B ice is a good conductor of heat.C water is a poor conductor of heat.D water is a good conductor of heat.
17. Figure 8shows the set-up of apparatus in water electrolysis.
Figure 8
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A B
Which of the following is true about the experiment?A Gas Q relights a glowing splint.B Gas P causes limewater to turn milky.C The volume of gas P collected is twice of the volume of gas Q.D Gas Q gives a pop sound when tested with a lighted splint.
18. Figure 9 shows an investigation on the evaporation of water.
Figure 9After a while, the water in the glass dish B dried up more faster than the water in theglass dish A. What can we conclude from this observation?
AEvaporation does not occur in dark places.BThe rate of evaporation reduces as the temperature gets higher.C The rate of evaporation is not affected by the temperature of the surrounding.D The rate of evaporation increases when the temperature of the surrounding
gets higher.
19. The figure shows the model of breathing mechanism
Balloons deflate Balloons inflate
What is the process shown by the figure?A InhalationB RespirationC ExhalationD Diffusion
20. The figure shows a human respiratory system
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.Which physical change does not occur during exhalation?A Thoracic cavity become smallerB Rib cage move downwards and inwardsC Diaphragm moves upD Diaphragm moves down
21. During gaseous exchange in the alveolus, the diffusion process involves.I the flow of oxygen from the blood capillaries into the alveolus
II the flow of carbon dioxide from the alveolus into the blood capillariesIII the flow of oxygen from the alveolus into the blood capillariesIV the flow of carbon dioxide from the blood capillaries into the alveolus
A I and IIB II and IIIC III and IVD I, II, III and IV.
. 22. Figure below shows two types of blood vessels.
Which of the following statements are true?I Kcarries blood away from the heart.II Blood flow in L is slow and under low pressure.III The blood inside all blood vessels of type K is bright red and contains high
level of oxygen.IV Pulmonary vein contains blood with high level of oxygen.
A I, II and III only
B I, II and IV onlyC II, III and IV onlyD I, II, III and IV
23. The heart pumps oxygenated blood from the lungs to the legs of a person. Which of thissequences is blood flow in the heart?
A Right atrium right ventricle aortaB Left atrium left ventricle aorta
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C Left ventricle aorta left atriumD Right ventricle aorta right atrium
24 Figure shows a longitudinal section of the human heart.
What is represented by M and N?M N
A Deoxygenated blood Deoxygenated bloodB Oxygenated blood Deoxygenated bloodC Deoxygenated blood Oxygenated bloodD Oxygenated blood Oxygenated blood
25. Which of the following are functions of the kidney?
I To regulate the chemical composition of body fluids.II To convert water, salts and electrolytes into urea.III To remove urea, mineral salts, toxins and other waste products from the blood.IV To remove glucose from the body fluid.
A I and III only
B I and IV only
C III and IV onlyD II and III only
26. Which of the following statements are true about the processes shown in theFigure below?
I P produces gas oxygen which is used in R.
II Q produces waste products that are similar to R.III Process S is carried on in green plants even at night timeIV S produces useful waste products like eucalyptus oil and pepper.
A I, II and III only
B I, III and IV onlyC II, III and IV onlyD I, II, III and IV
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27. Which of the following statements are true about waste products in plants?I Water and carbon dioxide are waste products of respiration.II Plants have nitrogenous waste product like urea that is similar to animals.III Turpentine which is used in paint-work comes from the trunk of pine trees.IV Camphor which is extracted from the wood of camphor trees is used in
aromatherapy.
A I, II and IV only
B I, III and IV onlyC II, III and IV onlyD I, II, III and IV
28. Based on the information below, which statement is S ?
A Involves gametesB Involves two parentsC Fertilisation does not occurD Offspring produced are different from the parents
29. The following information shows changes in the female body.
Breasts grow biggerHips become wider
These changes usually occur at the age range of..
Figure
30. Which organism reproduces in the same way as the organism in the figure shown above?
A. B.
10
A 10 12 years old
B 11 13 years old
C 12 14 years oldD 13 15 years old
Reproduction
SexualS
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C. D.
Subjektif Questions.
1. A. Figure 1 shows the cross section of a stem of a dicotyledonous plant.
Label X and Y on Figure 22 with the following wordsCambium Xylem Phloem
[1 marks](b) Draw lines to show the correct match between the structures and their functions.
Structure Function
[2 marks]
B. Figure 1.2 shows the longitudinal section of the kidney.
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P
Q
R
X:____________________
____Y:
_______________________
FIGURE1.2
X
Y
Z
Carries out photosynthesis .
Transport food from the leaves to all
parts of the plant .
Produce new xylem and phloem cells
for the plant .
Transport water and mineral salts from theroots to the leaves.
__________
X :___________________
________________
___________________
_____FIGURE1RAJAH22
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(a) On the figure, label X and Y with the following words.
Medulla Pelvis Cortex
[2 marks]
(b ) Name the excretory products that are found in R.______________________________________________________________ _______________
[1mark]
2. A. Figure 2.1 shows longitudinal section of the human heart.
(a) On Figure 20, label structures R using the following words.Right atrium Aorta Left ventricle
[1 mark]
(b) Blood from the lungs enters the heart through X. Label X on the figure.[1 mark]
(c) Mark using arrow, ( , ) to show the flow of oxygenated blood in the heart.[1 mark]
B. Diagram 2.2 shown components of blood .
Blood cell P Blood cell Q Diagram
2.2
(a) i. Name the blood cell Q.
___________________________________________________________________________[1 mark]
ii. State one function Q.
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___________
____
_______________
R:
_______________
FIGURE2.1
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__________________________________________________________________________[1 mark]
(b) Diagram5 .2 shows four student with their blood group.
Diagram 5.2
i. If the patient in diagram 5.2 has blood group B needs a blood transfusion ,which student are suitable to be donated to the patient.
Mark ( ) in the box provided in Diagram 5.2[1 marks]
ii. What will happen if a student with blood group A donated to this patient?
__________________________________________________________________________[1 mark]
iii. Give a reason for your answer in (d)(ii).
_________________________________________________________________________-[1 mark]
3. A. Diagram 3.1 shows a group of animals
Diagram 3.1(a) State the name given to the group of animals shown in Diagram 2.
______________________________________________________________________[1 mark]
(b)Complete Table 2 by writing the name of the group the animals belongto.
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[2 marks]
B. Figure 17 shows pictures of three types of relationships between organisms in a particulahabitat.
Picture 1 Picture 2 Picture 3
FIGURE 17
(a) On figure 17, label the type of interaction for each picture using the following words.
Mutualism Prey-predator Parasitism
[3 marks]State the interaction that benefits both organisms.
____________________________________________________________ [1 mark]
(b) Which of the interactions can be used in biological control?
_____________________________________________________________ [1 mark]
4. Diagram 7 shows three apparatus set-up to study the factors that affect the rateof transpiration. The apparatus was left three hours in three conditions L, M andN.
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Snake
Frog
Nodule RhizobiumLarge intestine
Tape worm
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Condition L: In a dark room
Condition M: Exposed to the sunlight
Condition N: Under a moving fan in a dark room
(a) i. Based on the observation in Diagram 7, record the weight of the potometerin condition L and N into Table 7.1.
Table 7.1 [2 marks]
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ii. Compare the weight of the potometer in condition M and condition N atthe end of the experiment.
____________________________________________________________________[1 mark]
iii. State one inference that can be made from this study.
____________________________________________________________________[1 mark]
(b)State the variable involved in this study.
(c) Table 7.2 shows the weight of the potometer under a moving fan of differentspeed in one hour.
Table 7.2i. Based on the results in Table 7.2, state one hypothesis relating the
speed of the fan and the final weight of the potometer.
________________________________________________________________________[1 mark]
ii. Predict the final weight of potometer if the speed of fan is 4.
_________________________________________________________________________[1 mark]
5. Diagram 8.1 shows two set-up apparatus used to determine the freezing pointand boiling point of distilled water.
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Set A Set BDiagram 8.1
(a) Based on your observation in Diagram 8.1:i. Which set up of apparatus is used to determine the freezing point of
distilled water?
_____________________________________________________________________[1 mark]
ii. What is the purpose of adding table salts to the ice cubes in set A?
____________________________________________________________________[1 mark]
iii. What is the state of matter of the distilled water when it starts to freeze?
____________________________________________________________________[1 mark]
(b)Table 8.1 shows the data collected when the distilled water is being cooled inSet A.
Table 8.1Based on Diagram 8.2, state the reading of the thermometer.
Diagram 8.2
i. Based on the data in Table 8.1, draw a line graph of the temperature ofdistilled water against the time. [3 marks]
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ii. Based on the line graph drawn in 8(b)(ii), state one relationship betweenthe time and the temperature of distilled water.
_________________________________________________________________________[1 mark](c) i. State the operational definition of pure water in Table 8.1.
_____________________________________________________________________________
[1 mark]
ii. Diagram 8.3 shows four methods of purifying water, S, T, U and V.
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