20531669 stf february test science form 1 2009 paper1 2

8/2/2019 20531669 STF February Test Science Form 1 2009 Paper1 2

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CONFIDENTIAL 55/2

55 NAME:Science

Form 1

April FORM:2009

2 hours

SEKOLAH TUN FATIMAH JOHOR BAHRU

FIRST MONTHLY TEST 2009

SCIENCE

Form 1

Two hours

DO NOT OPEN THE

QUESTION PAPER UNTIL

YOU ARE TOLD TO DO SO

1. This question paper consists of twosections:Section A andSection B.

2. Write your answer in the spaces

provided in the question paper.

3. The diagrams in the question

provided are not drawn to scale

unless stated.

4. Marks allocated for each question or

part question are shown in brackets.

5. You may use a non-programmablescientific calculator.

6. Hand in your entire answer sheet at

the end of the examination.

SectionQuestion

number

Marks

allocated

Marks

obtained

A1-40 40

B

1 9

2 6

3 7

4 8

5 15

Section A + B 85

TOTAL 100%

________________________________________________________________________

This question paper has 15 printed pages including front page

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1 S / T / F / J / B


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Section A

Answerall questions.

1. Which of the following is not a natural phenomenon?A Volcano eruption C FloodB Earthquake D Road accident

2. The contribution of science and technology to our everyday life does not includeA help us to understand the environment C makes communication easierB reduce the use of machine D improve the standard of health

3. Biology is a branch of science that studiesA the environment. B matter. C living things. D animals.

4. Which of these technology inventions are not matched to the correct field?

IIIIII

Technology

inventionField

Telephone TransportationTractor Agriculture

Computer Communication

A I, II and III B I and II only C II and III only D I only

5. Which of the following is should not be done in a science laboratory?A Dispose of solid materials into the sinkhole.B Wash off the chemicals on your hands with a lot of water.C Report any accident in the laboratory to your teacher.D Hold the chemical bottle by the label.

6. Diagram 1 shows the process of burning a chemical by using a Bunsen burner.

Diagram 1

Which of the following precautions must be taken when carrying out the procedure?I Use a test tube holderII Heat the liquid in the test tube with a Bunsen burner at an angle of 45III Point the test tube away from anybody nearbyA I only C II and III onlyB I and II only D I, II and III

7. What is the colour of the flame when the air-hole of the Bunsen burner is closed?[See overleaf

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A White B Green. C Blue. D Yellow

8. Dont taste or smell any chemicals unless instructed to do so by the teacher. Why?A They are sour. C You may contaminate the

chemicals.B They may be poisonous. D Chemicals may be wasted.

9. Which of the following is not a correct method of using a Bunsen burner?A Use a test tube holder while heating solutions in a test tube.B Heat ethanol in a water bath.C Do not point the mouth of the test tube at anyone.D Light up a match after the gas has been turned on.

10. Diagram 2 shows a hazard symbol.

Diagram 2

The hazard symbol should appear on the bottles that containI uranium II kerosene III petrol IV ethanolA I and II only C II and III onlyB I, II and III only D II, III and IV only

11. Which is the correct label on a bottle of concentrated hydrochloric acid?A B C D

12. How do you keep uranium safely in laboratory?A Keep it away from fire or heat resources. C Keep it in special lead containers.B Keep it in a locked cupboard. D Keep it in a drying container.

Diagram 3

13. The apparatus in Diagram 3 is used toA contain chemicals to be evaporated. C fill up liquids.B contain chemicals. D measure the volume of liquid.

14. What is the function of a crucible tongs?A To stir solution. C To support apparatus during heating.

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B To hold hot objects D To hold test tubes during heating.

15. The information given below shows the steps in a scientific investigation.

The correct sequence of these steps isA Q, S, R, T, P C Q, S, P, R, TB S, Q, R, T, P D S, Q, T, P, R

16. Which of the following is not a physical quantity?A Length B Weight C Time D Temperature

17. Table 1 shows the S.I units of three physical quantities.

Physical quantities S.I unit

TemperatureLength

Electric current

P

Q

R

Table 1

Which of the following represents P, Q and R?

P Q R

A. Celsius Centimeter VoltB. Kelvin Meter AmpereC. Kelvin Meter VoltD. Celsius Kilometer Ampere

18. What base physical quantities are not found on a box of soap?I mass II Price III Length IV BrandA I and II only C II and IV onlyB I and III only D III and IV only

19. The length of a microorganism is 0.0000003 m. Which of the following is the most

suitable expression for this measurement?A 30 nm B 0.0003 mm C 0.00003 cm D 0.3 m

20. Which of the following prefixes represents the greatest value?A centi B milli C deci D kilo

21. Which of the following measurements are correctly arranged from the smallest to thelargest?A mm cm m km C mm m cm kmB km m cm mm D cm m km mm

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P Making a conclusionQ Making a smart guessR Carrying out an investigation

S Determining what I want to find outT Interpreting the data


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22. Convert 3 grams into kilograms.A 3000 kg B 0.003 kg C 300 kg D 0.03 kg

23. Which of the following are not suitable for measuring 35.5 cm3 of liquid?I 50 cm3burette II 50 cm3pipette III 50 cm3 measuring cylinderA I and II only C II and III onlyB I and III only D I, II and III

24. The width of the room which is several metres long can be measured by using aA measuring tape B thread and a ruler C calipers D metre rule

Diagram 425. The above diagram shows an instrument used to measure

A the length of a straight line C the external diameter of a test-tubeB the length of a curve D the internal diameter of a test tube

26. Which of the following is not true for a laboratory thermometer?A Thermometric liquid used is mercury.B The space above the mercury is a vacuumC It has a scale ranging from -10C to 110C.D It has constriction above the mercury bulb.

27. Which of the following shows the difference between weight and mass?Weight Mass

A Its value remains constant at all place Its value changes with placesB The gravitational force acting upon an object Amount of matter in an objectC Expressed in gram Expressed in kilogramD Measured by beam balance Measured by spring balance

28. Which of the balance can be used to measure the mass of an object?

A R only B Pand Q only C P, Q and S D P. Q, R and S29. The mass of an object is 12 kg. If the object is brought to the Moon where the gravity

is one sixth of the gravity on Earth, what will be the mass of the object?A 2 kg B 5 kg C 10 kg D 12 kg

30. An astronaut on the moon has aA lower mass than when he is on Earth

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P : Beam balanceQ : Lever balanceR : Spring balanceS : electronic balance


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B lower weight than when he is on EarthC same weight than when he is on EarthD higher weight than when he is on Earth

31. Te mass of an object is affected byA. gravity B amount of matter C. size D. volume

32. The diagram 5 shows the method to measure the area of an irregular shaped objectusing a graph paper.

Diagram 5Estimate its area, in cm2.A. 18 B 20 C. 22 D. 24

33. The diagram 6 shows different positions of the eye when the scale is read.

Diagram 6

Where should the position of the eye be when measuring the volume of mercury?A. P B Q C. R D. S

34. The volume of an irregular solid can be measured using theA indirect method C eureka can method

B water displacement method D measuring cylinder method35. The volume of a liquid can be measured using the following apparatus exceptA. conical flask B burette C. pipette D. measuring cylinder

36. The sequence of diagram 7 shows the steps taken to determine the volume of a cork.

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Diagram 7The volume of the cork isA. 35 cm B 15 cm C. 10 cm D. 5 cm

37. 20 cm3 of water is poured into 40 cm3 bottle. If one iron shot can displace 0.2 cm3water, how many iron shots are needed to completely fill the bottle?A. 80 B 100 C. 120 D. 140

38. Diagram 8 shows the changes to the volume of water in a measuring cylinder beforeand after marbles are added.

Diagram 8

What is the volume of a marble?A. 4 cm B 5 cm C. 6 cm D. 7 cm

39. What are the activities or systems that can benefit from an international standard?

I Currency III Culture III MeasurementsA I and II only C II and III onlyB I and III only D I, II and III

40. The following are problems that will arise if there are no S.I units exceptA some countries become more advanced and developed than othersB it is difficult to make comparison of a physical quantity expressed differentlyC scientist of one country cannot understand the work of other scientistsD it is easier to read international journals and science magazines

Section B

Answerall questions.

1. Diagram 9 shows a bottle of a chemical.

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Diagram 9

(a) Name the prefix used for the volume of the chemical.

(1 mark)

(b) What is the value of the prefix?

(1 mark)

(c) Convert the value written on the bottle into litre. Show your answers instandard form. Write your workings in the space provided.

(3 marks)(d) State the meaning of the hazard warning symbol shown on the bottle.

(1 mark)

(e) Tick () for the suitable examples of chemical X

(2 marks)(f) How do you want to keep chemical X in the laboratory safely?

(1 mark)

2. Diagram 10 shows the reading of liquid X in a measuring cylinder.

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500 ml

Chemical

X

Bromine Ammonia Sodium cyanide


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Diagram 10

a) Mark with an arrow () the point at which the reading should be taken. (1mark)

b) What is the reading of solution X?

(1 mark)

c) What is the use of this apparatus?

(1 mark)

d) Name another apparatus that have same function as measuring cylinder.

(1 mark)

e) Diagram below shows a signboard.

(i) State the type of standard unit system used in the signboard.

..(1 mark)

(ii) What is the correct standard unit system should be replaced in thesignboard?

(1 mark)

3. An experiment was conducted to measure the volume of plasticine and a pebble asshown Diagram 11.

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TANJUNG KUPANG 8 MILES


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Diagram 11

a) Based on the readings in Diagram 11, record the volume of the pebble and theplasticine.

Volume of pebble andwater (cm3)

Volume of plasticineand water (cm3)

Volume of plasticine, pebbleand water (cm3)

(3 marks)b) From the data obtained, calculate:

i. the volume of the pebble.

(1 mark)ii. the volume of the plasticine.

(1 mark)iii. the volume of water in the measuring cylinder.

(1 mark)

c) State one precaution you should take when reading the volume of water in themeasuring cylinder.

(1 mark)

4. Diagram 12 shows apparatus J, K, L and M.

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10

24 cm3

39 cm3

42 cm3


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J K L M

Diagram 12

a) State the function of each apparatus:

J: ...

K: ..

L: .

M: (4 marks)

b) Classify the apparatus J, K, L and M into two groups based on its function.Name the apparatus of each group.

Function

Name ofapparatus

(4 marks)5. Students carried out an experiment to study the relationship between the length of

pendulum and the period of time swings. The apparatus set up is shown in Diagram

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11

K, L, M and N


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13.1. In this experiment, the pendulum of different length is used. The period for 5complete swings is recorded for each length of the pendulum.

Diagram 13.1

a) State the variables in the experiment.

Manipulated variable

Responding variable

Controlled variable

(3 marks)

b) Record the stopwatch reading for 5 complete swings in the space provided.

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Mass: 10 g

Mass: 20 g


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Time: . s Time: . S

Time: . s Time: . s(2 marks)

c) Table 2 shows the results of the experiment. Calculate the period for one

complete swing.Length of pendulum

(cm)Period for 5 complete

swings (s)Period of one complete

swing(s)

0 0 0

10

20

30

40

Table 2(2 marks)

d) Based on table 2, plot a graph to show the mass of pendulum against theperiod for one complete swing.

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Mass: 30 g Mass: 40 g


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(3 marks)

e) From the graph (c), state the relationship between the length of pendulum andthe period of one complete swing.

(1 mark)

f) Predict the time taken for one complete swing if the mass of pendulum is 50g.

(1 mark)

g) State an inference for the experiment.

(1 mark)

h) In diagram below, draw arrows to show one complete swing

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10 20 30 400

Length of pendulum (cm)

Period of one complete swing (s)


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(1 mark)

-END OF QUESTION PAPER-

Prepared by; Checked by; Approved by;

Cik Norsilah kamaruddin Pn. Nor Sidah M Amin Mrs. Lim Sew Chu

Science teacher Head of Science Panel Head of Science and

Mathematics Department

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20531669 stf february test science form 1 2009 paper1 2

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