soalan mid sem science form 1

8/8/2019 Soalan Mid Sem science form 1

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CONFIDENTIAL 55/2

55/2 NAME:

Science

Form 1

Paper 2 FORM:

May

2010

1 ½ hours

SEKOLAH MENENGAH TUN HAJI ABDUL MALEK

MID YEAR EXAMINATION 2010

SCIENCE

Form 1

Paper 2

One hour and thirty minutes

DO NOT OPEN THE

QUESTION PAPER UNTIL

YOU ARE TOLD TO DO SO

1. This question paper consists of two

sections: Section A and Section 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. The time suggested to complete

Section A is 60 minutes and Section

B is 30 minutes.

6. You may use a non-programmable

scientific calculator.

7. Hand in your entire answer sheet at the end of the examination.

PREPARED BY;

……………………

PN SITI NORLIANA JOHARI

SectionQuestion

number

Marks

allocated

Marks

obtained

A

1 7

2 6

3 7

4 7

5 7

6 6

B

7 8

8 12

Section A + Section B

[See overleaf

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This question paper consists of 13 printed pages including the front page

CHECKED BY;

……………………….



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1. PREPARED BY; Diagram 1 shows three hazardous symbols that can be

found on chemical bottles. Rajah 1 menunjukkan tiga simbol bahaya yang boleh dijumpai pada botol bahan

kimia

a)What do the symbols mean? Answer the questions on the space provided based

on the given answers. Apakah maksud simbol-simbol itu? Tulis jawapan pada ruangan yang diberikan

berdasarkan jawapan-jawapan yang diberi.

i._______________ ii._______________ iii._________________

(3 marks)

b) Match the hazard symbols with the examplesPadankan simbol bahaya dengan contohnya

Hazardous symbols Examples

[See overleaf

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2

Corrosive explosive poisonous flammableMenghakis mudah meletup beracun mudah

Hydrogenhidrogen

Alcoholalkohol

Hydrochloric

acid

Uranium



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(3 marks)

d) Why is it important to check the label on a chemical bottle before using the

chemical?Mengapakah ianya penting untuk memeriksa label pada suatu botol bahan kimia

sebelum menggunakannya?

…………………………………………………………………………………………………

(1 mark)

2. An experiment was conducted to measure the volume of plasticine and a pebble

as shown Diagram 2.Satu ujikaji telah dijalankan untuk mengukur isipadu plastisisn dan batuseperti

yang ditunjukkan dalam rajah 2.

Diagram 2

a) Based on the readings in Diagram 2, record the volume below; Berdasarkan rajah 2, catatkan isipadu berikut;

Volume of pebble and

water (cm3) Isipadu batu dan air

Volume of plasticine

and water (cm3) Isipadu plastisin dan air

Volume of plasticine, pebble

and water (cm3) Isipadu plastisin, batu dan

air

(3 marks)

[See overleaf

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3

24 cm3

39 cm3

42 cm3



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b) From the data obtained, calculate: Daripada data yang diperolehi, kirakan:

i. the volume of the pebble.

Isipadu batu

(1 mark)

ii. the volume of the plasticine. Isipadu plastisin

(1 mark)

c) State the apparatus that has been used in the experiment. Nyatakan radas yang digunakan dalam ujikaji tersebut.

…………………………………………………………………………………………………

(1 mark)

3.Diagram 3 shows a plant cellrajah 3 menunjukkan satu sel tumbuhan

a) In diagram 3 name the parts labeled P, R and Q by using following words pada rajah 3, namakan bahagian yang berlabel P, R dan Q menggunakan

perkataan berikut

(3 marks)

[See overleaf

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R;

P;Q;

Nucleus cell wall vacuole chloroplast Nucleus dinding sel vakuol kloroplas



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b) Match the parts P, Q, and R with their functions

padankan struktur P, Q dan R dengan fungsi-fungsinya.

Bahagian fungsi

i.

ii.

iii.

(3 marks)

c) Which of the parts P, Q or R are not found in an animal? Antara bahagian P, Q atau R, yang manakah yang tidak ditemui pada sel haiwan?

--------------------------------------------------------------------------------------------------------

-

(1 mark)

[See overleaf

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5

PControl all the cellactivitiesMengawal semua

aktiviti dalam sel

Q

R

Maintains the shape of

the cellMengekalkan bentuk

sel

Contains chlorophyllthat required for

photosynthesisMengandungi klorofil

yang diperlukan untuk

fotosintesis



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4. Diagram 4 shows the organization of cells in humans. Rajah 4 menunjukkan sel organisasi manusia.

a. On the diagram below, label P, Q and R using the following words.

Pada rajah dibawah, labelkan P, Q dan P menggunakan perkataanberikut;

Diagram 4 [3 marks]

b. Based on Diagram 4, choose one example of Q. Berdasarkan rajah 4, pilih satu contoh Q.

[1 mark ]

c. Draw lines to match P, Q and R with their examples. Lukiskan garis untuk memadankan P, Q dan R dengan contohnya.

[See overleaf

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6

LevelExamples

P

Q

R

Digestive systemSystem pencernaan

Sperm

sperma

Muscle tissueTisu otot

Lung peparu

Organ System TissueOrgan sistem tisu

Cell sel

Q;_______ R;_______ Organismsorganisma

P;_______



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[3 marks]

5.The diagram below shows the three states of matter.Rajah di bawah menunjukkan tiga keadaan jirim.

.

P

Q R

a) State whether substances P, Q and R are liquid, gas or solid. Nyatakan samada P,Q dan R ialah cecair, gas atau pepejal

P: __________________________________________

Q: __________________________________________

R: __________________________________________

[3 marks]

b) Draw the arrangement of particles in each states of matter at P, Q and R.

Lukis susunan zarah-zarah di dalam setiap keadaan jirim pada P, Q dan R

P(wood/kayu) Q(water/air ) R(air/udara)

[3 marks]c) State the difference between solid and liquid in terms of the arrangement.

Nyatakan perbezaan di antara pepejal dan cecair dari segi pergerakan zarah.

[2 marks]

[See overleaf

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State of Matter Keadaan jirim

Movement of particles Pergerakan zarah-zarah

Solid / pepejal

Liquid / cecair

7

Wood/ kayu Water / air Air/ udara



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6. The table below shows five substances and their densities.Jadual di bawah menunjukkan lima bahan dan ketumpatannya.

a) State a factor that affect the density of a substance?Nyatakan satu faktor yang mempengaruhi ketumpatan sesuatu bahan?

…………………………………………………………………………………………

[1 mark]

b) Arrange the substances in order of increasing density.Susun bahan-bahan di dalam jadual dengan susunan ketumpatan yang

meningkat.

……………………………………………………………………………………………

[1 marks]

c) The diagram below shows all the five substances are placed together in a measuring

cylinder. On the above diagram, label the position substances K,L, M and N. Rajah di bawah menunjukkan semua bahan-bahan yang diletakkan bersama-sama di

dalam selinder penyukat. Di atas rajah tersebut, labelkan kedudukan bahan-bahan K,L,

M dan N.

[4 marks]

[See overleaf

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Substance State Density (gcm-3)

K Solid 0.7L Liquid 1.0

M Solid 2.6

N Liquid 2.9

8



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7. The diagram shows pictures of four different organisms R, S, T and U.Gambar menunjukkan empat jenis organisma yang berlainan R, S, T dan U

Diagram 7

(a)Based on your observations, state one characteristic of the organisms R, S, T and U. Berdasarkan pemerhatian nyatakan satu ciri untuk organisma R,S, T dan U

R: …………………………………………………………………………………...

S : …………………………………………………………………………………..

T : …………………………………………………………………………………..

U : …………………………………………………………………………………..

[4 marks]

[See overleaf

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b)Classify organisms R, S, T and U into two groups based on common characteristics.

Name the organisms belonging to each group. Kelaskan organisma R, S, T dan U ke dalam dua kumpulan berdasarkan ciri am

Namakan organisma dalam setiap kumpulan tersebut.

Commoncharacteristic

Name of organisms

[4 marks]

[See overleaf

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10

R, S T and U



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8. 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

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

Seorang pelajar menjalankan ujikaji untuk mengkaji perkaitan diantara panjang

bandul dan tempoh ayunan bandul. Radas dipasang seperti dalam rajah di bawah. Dalam ujikaji ini panjang bandul yang berbeza-beza digunakan. Tempoh untuk 5

ayunan lengkap di catatkan untuk setiap panjang bandul.

Diagram 8

a)State the variables in the experiment.

Manipulated variable

Pembolehubah manipulasi

Responding variable Pembolehubah bertindak balas

Controlled variable

Pembolehubah yang dimalarkan

(3 marks)

[See overleaf

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

Catatkan bacaan jam randik untuk 5 ayunan lengkap dalam ruang berikut.

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.Jadual 2 menunjukkan keputusan ujikaji. Kirakan tempoh bagi satu ayunan bandul

Length of pendulum(cm)

Period for 5 complete swings(s)

Period of one completeswing(s)

0 0 0

10

20

30

40

[See overleaf

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Mass: 10 g

Mass: 20 g

Mass: 30 g Mass: 40 g



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(2 marks)

d) Based on table 2, plot a graph to show the mass of pendulum against the period for

one complete swing. Berdasarkan jadual 2, plotkan graf untuk menunjukkan panjang pendulum melawan

tempoh satu ayunan.

(3 marks)e) From the graph (c), state the relationship between the length of pendulum and

the period of one complete swing. Daripada graf ©, nyatakan perkaiatan diantara panjang bandul dan tempoh

bagi satu ayunan lengkap

………………………………………………………………………………………

……………………………………………………………………………………

… (1 mark)

f) State an inference for the experiment Nyatakan inferens untuk ujikaji ini

………………………………………………………………………………………

[See overleaf

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10 20 30 400

Length of pendulum (cm)

Period of one complete swing (s)



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[See overleaf

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14

soalan mid sem science form 1

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