science tg1 test1b

7/30/2019 Science Tg1 Test1b

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SMK BANDAR BARU SG LONGTEST 1 (MARCH 2010)

Science Form 1 (1 hour)

Name: .. Class: .

Section A (Objective Question)Instruction: Answer all questions. Each question is followed by options A, B, C and D. Chooseonly one answer for each question.

1. What is science?A. Events that occur in nature. C. The study of things that happen in natureB. The study of living things D. The method used to gain scientific knowledge

2. Which of these careers is correctly matched to the branch of science?A. Astronomer - biology C. Pharmacist - geology

B. Engineer - physics D. Dentist - meteorology

3. The correct way to light the Bunsen burner isP - Open the air holeQ - Close the air holeR - Turn on the gasS - Hold a match to the barre! of the Bunsen burner

A. P,R,S and Q B. P,S,R and Q C. Q,R,S and P D. Q,S,R and P

4. Which of the following apparatus can be used to measure 25ml of liquid accurately?A. pipette B. burette C. measuring cylinder D. eureka can

5. Which of the following symbols should be placed on a bottle containing potassium?

6. Which of the following is not a science process skill?A. Making hypothesis C. Making observationsB. Making conclusions D. Writing a letter

7. Which of the following shows the FALSE SI units for the corresponding quantitiy stated?A. Temperature - kelvin C. Length - metreB. Time second D. Weight - kilogram

8. Which of the following measurement is the shortest?A. 2.63 x 103 m C. 2.63 x 107 mmB. 2.63 x 104 cm D. 2.63 x 1012 m

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9. Which of the following tools cannot be used to measure mass?

10. Figure 1 shows four eye positions to take the volume reading of mercury in ameasuring cylinder. Which eye position is the most accurate?

FIGURE 1

11. Which of the following is measured in amperes?A. Area B. Density C. Volume D. Electric current

12. Figure 2 shows the osscilation of a simple pendulum.

FIGURE 2

Which of the following is considered one complete oscillation?A. J-K-L B. J-K-L-K C. J-K-L-K-J D. J-K-L-K-J-K

13. The importance of using standard units is:A. It makes international communications easierB. It reduces parallax errorC. It makes it easier to study scienceD. All apparatus are marked in standard units

14. Which of the following is NOT TRUE about the weight of an object?A. It is heavier at the poles than at the equatorB. It decreases as the object moves away from earthC. It is affected by gravityD. It is the same on the moon and the earth.

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15. Figure 3 shows an irregular shape was drawn on a piece of graph paper.

FIGURE 3

What is the estimated area of the shape?A. 9 cm2 B. 12 cm2 C. 23 cm2 D. 25 cm2

Section B (Subjective Question)Instruction: Answer all questions.

1. The diagrams below show various instruments and apparatus used to makemeasurements. Write down the readings in the spaces provided.

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Temperature = ______ C Diameter of ball = _______ cm

(12 Markah)

2. Diagram 2 below shows an experiment to determine the volume of irregular object.

DIAGRAM 2

a. Name the method used in the experiment in Diagram 2

____________________________________________________________(1 Markah)

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b. Based on Diagram 2, what is the volume of the stone?

____________________________________________________________.(1 Markah)

c. Based on Diagram 2, what is the volume of the cork?

____________________________________________________________.(1 Markah)

d. Why must the cork be tied to the thread together with the stone?

_____________________________________________________________

_____________________________________________________________(2 Markah)

e. What conclusion can you make from the experiment?

_____________________________________________________________

_____________________________________________________________

(2 Markah)

3. Scientists use the scientific method to obtain scientific knowledge. There are 8 steps in thescientific investigation, please write down the steps involvesStep 1, 3, 5, 7 are given. (All the steps must be in the correct order).

Step 1 : Identify the problem

Step 2 : ____________________________________________________

Step 3 : Plan the experiment

Step 4 : ____________________________________________________

Step 5 : Collect Data

Step 6 : ____________________________________________________

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Step 7 : Make a conclusion.

Step 8 : ____________________________________________________(4 Markah)

4. There are many differences between the mass of an object and the weight of and object.Please state one difference between mass and weight.

________________________________________________________________

________________________________________________________________

________________________________________________________________

(2 Markah)

END OF THE QUESTION PAPER

Prepared by, Checked by, Approved by,

. ..

(En. Abd. Halim) (Pn. Kamariah Ina) (Pn. Anisatun)Pen. KP Sains Ketua Bidang

Objective Answers

1. ______ 2. ______ 3. ______ 4. _______ 5. _______

6. ______ 7. ______ 8. ______ 9. _______ 10. _______

11. ______ 12. ______ 13. ______ 14. _______ 15. _______

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science tg1 test1b

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