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8/13/2019 Exam Questions Pp2 Science
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SEKOLAH MENENGAH KEBANGSAAN BANDAR BINTULU
SECOND TERM EXAMINATION 2009
SCIENCE FORM 2
TIME: 1 HOUR
PREPARED BY: CIK SHUHARA BT AB KADIR
NAME: _________________________ CLASS: _____________
Instructions: this question paper consists of 40 questions. Each questions followed by four possible answers. Choose the correct
answer or the one that is the best.
1. Which of the following are the properties of matter?I It has mass
II It occupies spaceIII It has a fixed volumeA I and II onlyB I and III onlyC II and III onlyD I,II and III
2. Diagram 1 shows the movement of smoke particles.
Diagram 1
I Smoke is made up of particles.II The particles of smoke move at random.
III This movement is called Brownianmovement.
A I and II only
B I and III only
C II and III only
D I, II and III
3. Diagram 2 shows the arrangement of particles in thethree state of matter represented by P, Q and R.
Diagram 2
Which of the following shows correct examples of
matter in the states represented by P, Q and R?
P Q R
A Water Nitrogen CoinB Oxygen Spoon JuiceC Copper Oxygen WaterD Nitrogen Limewater Gold
4. The following is an observations regarding diffusion.
Which of the following explain the observation
above?
I Liquid particles move faster than solidparticles.
II Liquid particles have more energy than solidparticles.
III The spaces between particles are bigger in aliquid than in a solid.
A I and II only
B I and III only
C II and III only
D I, II and III
5. The hot air balloon is able to rise in the sky becauseA the balloon is denser than the air.B the balloon is made up of dense material.C the hot air is less dense than the cold air.D the hot air is denser than the cold air.
6. Why is air necessary for humans?A It supplies energy.B It supplies oxygen.C It supplies water.D It supplies minerals.
7. Which of the following is true about aluminium,mercury and iron at room temperature?
A DuctileB MalleableC In solid sateD Allow heat to flow through
8. The information below is the procedures used toseparate a mixture of salt crystals and sago grains.
T - Filter
U - Evaporate
V - Dissolve in water
Which of the following sequences shows the correct
separation procedures?
A V, T, U C T, V, UB U, T, V D V, U, T
Diffusion occurs faster in a liquid
than in a solid.
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9. Which of the following is a list of all non-metals?A Aluminium, carbon, copperB Carbon, silicon, bromineC Nitrogen, chlorine, magnesiumD Mercury, chlorine, hydrogen
10. Elements found in water areI Hydrogen
II NitrogenIII OxygenA I and II only
B I and III only
C II and III only
D I, II and III
11. The list below shows the properties of a gas in air.
What gas is it?
A ArgonB OxygenC NitrogenD Carbon dioxide
Questions 12 and 13 are based on Diagram 3.
Diagram 3
12. What happens after a few hours?A The red ink moves towards the boiling tube.B The red ink moves away from the boiling tube.C The volume of air in the boiling tube increase.D There is no change in the position of the red
ink.
13. What is the conclusion of the experiment?A Living things give out carbon dioxide during
respiration.
B Living things give out water vapour duringrespiration.
C Living things give out heat during respiration.D Living things use oxygen during respiration.
14. Which of the following comparisons is correct?
Respiration Combustion
A Uses oxygen Produces oxygen
B Does not produce
energy
Produces energy
C Needs sunlight Needs oxygen cells
of living things
D Occurs in the cells
of living things
Occurs outside the
cells of living things
15. The main cause of global warming isA the increase in the amount of air pollutants.B the increase in the use of chlorofluorocarbons.C the increase in the amount of carbon dioxide in
the atmosphere.
D the increase in the use of greenhouses inagriculture.
16. Which of the following parts of the eye help in therefraction of light?
I Vitreous humourII
PupilIII LensA I and II only
B I and III only
C II and III only
D I, II and III
17. Which of the following causes changes to the size ofpupil?
A The intensity of lightB The sizes of the objectsC The colours of the objectsD The distances of the objects
18. Which of the following statement is false?A Our ears cannot detect all types of sounds.B Our ears can detect sound with frequencies
20 Hz to 2 000 Hz.
C Certain animals like bats and dolphins areable to detect ultrasonic sound.
D Old people need to use hearing aidsbecause their ear drums are less elastic.
19. The table shows the observations of food tests onfood X.
Food test ResultIodine test Brown
Benedicts test Brick-red precipitate
Millions test Red precipitate
Food X contains
I StarchII Glucose
III ProteinsA I and II only C II and III only
B I and III only D I, II and III
Support combustion Colourless and odourless Slightly soluble in water Has no effect on moist blue litmus
paper
Relights a glowing splinter
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20. The following information describes one class offood.
It is found vegetables, fruits, and grains It is not digestible.
The deficiency of this class of food will cause
A the blood unable to clotB stunted growthC
bleeding gumD constipation21. The following information shows the lunch taken by
Mazlan on a certain day.
1 bowl of rice 1 piece of fried chicken 1 piece of fried egg 1 cup of syrup drink
The diet is not balanced because it is short of
A carbohydratesB proteinsC fibreD fats
22. The diagram shows a boy who is suffering fromgoiter.
Which of the following is the cause of the disease?
A Too much carbohydrate in the dietB Lack of iodine in the dietC Too much fat in the dietD Lack of iron in the diet
23. The information shows the characteristics of ananimal.
Body covered with scales Breathes through lungs Cold-blooded Internal fertilization
Which of the following classes of animals possesses
the above characteristics?
A BirdB ReptileC MammalD Amphibian
24. Which of the following plants does not reproduce byspores?
A YeastB GrassC LiverwortsD Mushroom
25. The following plants have chlorophyll exceptA fernB algaeC fungiD moss
26. Which of the following groups of animals consists ofvertebrates only?
A Toad, chicken, fishB Prawn, crab, spiderC Cockroach, lizard, turtleD Sea horse, duck, housefly
27. The equation shows an important process whichtakes place in plants.
Energy
Carbon + Water Glucose + Oxygen
Dioxide Chlorophyll
What is the energy change in the process?
A light energy potential energy
B chemical energy light energy
C light energy chemical energy
D potential energy chemical energy
28. Muthu planted the orchids and the roses in hisgarden. The interaction between the two types of
plants is
A mutualismB competitionC prey-predatorD commensalism
29. The diagram shows a food chain in a paddy field.Paddy Grasshopper Rat Snake
The various types of organisms which live in this
paddy field form a/an
A speciesB populationC communityD ecosystem
30. The role of fungi and bacteria in the ecosystem isA breaking down the dead organismsB increasing the composition of oxygenC maintaining the pH value of the atmosphereD decreasing the composition of carbon dioxide
31. The tapeworm live in our intestine so that theyA can make vitamin K.B can clean our intestines.C can provide nutrients to us.D can absorb nutrients from us.
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32. The diagram shows one steps in an experiment totest for the presence of starch.
What is the purpose of this step?
A To soften the leafB To decolourise the leafC To kill the cells of the leafD To remove the starch in the leaf
33. The diagram shows a food chain in a certain habitat.Producer primary secondary tertiary
consumer consumer consumer
Which of the following pyramid of numbers is not
suitable?
34. The following information shows the various stagesof water purification in a water processing plant.
Which of the following is correct sequence of water
purification?
A P, R, Q, S C R, Q, P, SB Q, P, R, S D S, P, Q, R
35. The experiment shows the electrolysis of water.
At the end of the experiment, 20 cm3
of the gas is
collected in the test tube Y. What is the volume of
the gas in the test tube X.
Volume / cm3 Test
A 10 Limewater
B 10 Glowing splinter
C 40 Limewater
D 40 Glowing splinter
36. Which of the following statements about tartaricacid in the solid form is true?
A It turns moist blue litmus paper to red.B It releases hydrogen when it is mixed with
zinc powder.
C It dissolves in water and its solution has a pHvalue of 9.
D It releases carbon dioxide when it is mixedwith calcium carbonate powder.
37. The experiment shows neutralization.
Which of the following statement about the above
experiment is false?
A Water is produced.B Hydrogen is released.C Sodium chloride is produced.D The final solution has a pH value of 7.
38. Which of the following is not a characteristic ofoxygen?
A OdourlessB ColourlessC Supports combustionD Turns limewater cloudy
39. Distilled water is not suitable for drinking becauseA It is very expensiveB It does not contain mineralsC It contains dissolved impuritiesD It contains too much chlorine
40. Which of the following activities will break up thecompound into its respective elements?
A Electrolysis of waterB Zinc powder is heatedC Hydrogen is burnt in the airD Common salt is dissolved in water
PFiltration
QSedimentation
RCoagulation
SChlorination