sce2 q&a(n9)

8/14/2019 Sce2 Q&A(N9)

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SULIT

[Lihat sebelah

55/2 © 2008 Hak Cipta Pejabat Pelajaran Daerah Tampin SULIT

JABATAN PELAJARAN NEGERI SEMBILAN DARUL KHUSUS

PENILAIAN TINGKATAN TIGA NEGERI SEMBILAN 2008 55/2

SCIENCEKertas 2

Ogos 20081 ½ jam Satu jam tiga puluh minit

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

Kertas soalan ini mengandungi 20 halaman bercetak

Untuk Kegunaan Pemeriksa

Kod Pemeriksa :

Bahagian SoalanMarkah

Penuh

Markah

Diperoleh

A

1 6

2 6

3 6

4 8

5 7

6 7

B7 8

8 12

Jumlah 60

1. Tuliskan nombor kad pengenalan dan

angka giliran anda pada ruangan yang

disediakan.

2. Kertas soalan ini adalah dalam dwibahasa.

3. Soalan dalam bahasa Inggeris mendahului

soalan yang sepadan dalam bahasa Melayu.

4. Calon dibenarkan menjawab keseluruhan

atau sebahagian soalan sama ada dalam

bahasa Inggeris atau bahasa Melayu.

5. Calon dikehendaki membaca maklumat di

halaman belakang kertas soalan ini.

Nama : ………………………………………………………..

Kelas : 3 …………………………

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2

For SULIT Examiner’s

Use Section A

Bahagian A

[ 40 marks ]

[ 40 markah ]

Answer all questions.

Jawab semua soalan.

1 Diagram 1 shows the cross section of the human ear.

Rajah 1 menunjukkan keratan rentas telinga manusia.

Diagram 1

Rajah 1

1 (a) On Diagram 1, label parts P, Q and R using the following words.

cochlea semicircular canal auditory canal

[3 marks]

1 (a) Pada Rajah 1 , labelkan bahagian P, Q dan R menggunakan perkataan berikut .

koklea salur separuh bulah salur auditori

[3 markah]


R :

P:

Q:

1(a)

3

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SMS MUZAFFAR SYAH ,MELAKA

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3

SULIT For

Examiner’s

Use 1 (b) Draw lines to match the structure P, Q and R with its function.

Lukis garisan untuk memadankan struktur P, Q dan R dengan fungsinya.

[ 3 marks ]

[ 3 markah ]

[Lihat sebelah


Q

R

Helps to balance the body

Membantu mengimbangi badan

Collects and directs sound waves into auditory canal

Mengumpul dan mengarahkan gelombang bunyi ke

salur auditori

Transmits sound waves to the eardrum

Menghantar gelombang bunyi ke gegendang telinga

Detects and changes sound vibrations into impulses

Mengesan dan mengubah getaran bunyai kepada

impuls

Function

Fungsi

Structure

Struktur

P

Total

A1

6

1(b)

3

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4For SULIT

Examiner’s

Use 2 Diagram 2 shows a flowchart for a process of sexual reproduction.

Rajah 2 menunjukkan carta alir untuk proses pembiakan seksual.

Diagram 2

Rajah 2

2 (a) (i) Name Process X.

Namakan Proses X.

.............................................................................................................................

[1 mark ][1 markah ]

2 (a) (ii) What is produce by the Process X?

Apakah yang terhasil dari Proses X?

.............................................................................................................................[1 mark ]

[1 markah ]


Male parent

Induk jantan

Female parent

Induk betina

Male gamete

Gamet jantan

Female gamete

Gamet betina

Process X

Proses X

2(a)(i)

1

2(a)(ii)

1

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5

SULIT For

Examiner’s

Use 2 (b) Give one advantage of sexual reproduction.

Berikan satu kelebihan pembiakan seksual.

....................................................................................................................................

[ 1 mark ]

[1 markah ]

2 (c) Name two types of vegetative reproduction and state one example for each typementioned.

Namakan dua jenis pembiakan vegetatif dan nyatakan satu contoh untuk setiap

jenis yang dinyatakan.

Vegetative Reproduction

Pembiakan Vegetatif Example

Contoh

[2 marks][2 markah]

2 (d) State one difference between sexual and asexual reproduction.

Nyatakan satu perbezaan di antara pembiakan seksual dan aseksual.

……………………………………………………………………………………....

[1 mark ][1 markah]

[Lihat sebelah


2(b)

1

2(c)

2

2(d)

1

Total

A2

6

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6For SULIT

Examiner’s

Use 3 Diagram 3 shows an activity to determine the volume of air used by a process.

Rajah 3 menunjukkan satu aktiviti untuk menentukan udara yang digunakan

oleh suatu proses.

Diagram 3

Rajah 3

2 (a) (i) Name the gas used in this activity.

Namakan gas yang digunakan di dalam aktiviti ini.

..............................................................................................................................

[1 mark ]

[1 markah ]

2 (a) (ii) Name the process in 3(a)(i).

Namakan proses di 3(a)(i).

..............................................................................................................................


2 (b) Complete the word equation for this reaction.

Lengkapkan persamaan perkataan bagi tindak balas ini.

[2 marks ]

[2 markah ]


+ +Water

Air

Fuel

Bahan api

3(b)

2

3(a)(i)

1

3(a)(ii)

1

250 ml gas jar

250 ml balang gas

Water

Air

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7

SULIT For

Examiner’s

Use 2 (c) What is the volume of air used after the candle extinguished?

Apakah isipadu udara yang digunakan selepas lilin terpadam?

...................................... ml.

[1 mark ]

[1 markah ]

2 (d) Based on Diagram 3.2, choose one activity which applies the same process as in

Diagram 3.1. Mark ( √ ) in the box for the activity.

Berdasarkan Rajah 3.2 , pilih satu aktiviti yang menggunakan proses yang sama

dalam Rajah 3.1. Tandakan ( √ ) pada petak bagi aktiviti itu.

Diagram 3.2

Rajah 3.2

[1 mark ]

[1 markah ]

[Lihat sebelah


3(c)

1

3(d)

1

Total

A3

6

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8For SULIT

Examiner’s

Use 4 Diagram 4.1 shows the apparatus set-up to investigate the elements in water by

electrolysis.

Rajah 4.1 menunjukkan susunan radas untuk menyiasat kandungan unsur-unsur didalam air melalui elektrolisis.

Diagram 4.1

Rajah 4.1

2 (a) Based on Diagram 4.1, name gas M and N.

Berdasarkan Rajah 4.1, namakan gas M dan N.

M : ……………………………….

N : ……………………………….[2 marks ]

[2 markah ]

2 (b) (i) Name substance X.

Namakan bahan X.

…………………………………………………………......................................

[1 mark ]

[1 markah ]

2 (b) (ii) What is the function of substance X?

Apakah fungsi bahan X?

…………………………………………………………......................................



4(a)

2

4(b)(i)

1

4(b)(ii)

1

Distilled water + X

Air suling + X

M N

+ -

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9

SULIT For

Examiner’s

Use 2 (c) Complete the word equation for this reaction.

Lengkapkan persamaan perkataan untuk tindakbalas ini.

[2 marks ]

[2 markah ]

2 (d) Based on Diagram 4.1, complete Table 4.2 below.

Berdasarkan Rajah 4.1, lengkapkan Jadual 4.2 di bawah.

Gas

GasTest with

Uji denganObservation

Pemerhatian

MGlowing splinter

Kayu uju berbara

NLighted splinter

Kayu uji menyala

Table 4.2

Jadual 4.2

[2 marks ]

[2 markah ]

[Lihat sebelah


4(c)

2+

Water

Air

Total

A4

8

4(d)

2

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10For SULIT

Examiner’s

Use 5 Diagram 5.1 shows an activity, rubbing a rubber rod with the cotton cloth.

Rajah 5.1 menunjukkan satu aktiviti mengosok rod getah dengan kain kapas.

Diagram 5.1

Rajah 5.1

2 (a) What happened to the rubber rod in this activity?

Apakah yang berlaku kepada rod getah di dalam aktiviti ini?

…………………………………………………………...............................................

[1 mark ]

[1 markah ]

2 (b) Diagram 5.2 shows two phenomena related to static electrical charges.

Rajah 5.2 menunjukkan dua fenomena berkaitan cas-cas elektrik statik .

Mark (+) for positive charge or ( – ) for negative charge in the circles inDiagram 5.2.

Tandakan (+) untuk cas positif atau ( – ) untuk cas negatif di dalam bulatan dalam

Rajah 5.2.

Diagram 5.2

Rajah 5.2

[2 marks ][2 markah ]


Phenomena 1

Fenomena 1

Phenomena 2

Fenomena 2

+

+

+

+

++

–

– –

– –

–

+ + + + – – – –

Cotton cloth

Kain kapas Rubber rod

Rod getah

Rub

Gosok

5(b)

2

5(a)

1

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12For SULIT

Examiner’s

Use 6 Diagram 6 shows the response of seedlings towards stimuli.

Rajah 6 menunjukkan gerak balas anak benih terhadap rangsangan.

Diagram 6

Rajah 6

2 (a) (i) Name one of the responses shown in Diagram 6.

Namakan satu gerak balas yang ditunjukkan di dalam Rajah 6.

…………………………………………………………......................................


2 (a) (ii) State the importance of the response you mentioned in 6(a)(i).

Nyatakan kepentingan gerak balas yang di sebutkan dalam 6(a)(i).

…………………………………………………………......................................

[1 mark ]

[1 markah ]


6(a)(i)

1

6(a)(ii)

1

Day 4

Hari 4

Day 1

Hari 1

Light

Cahaya

Anhydrous calcium chloride

Kalsium klorida kontang

Water

Air

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13

SULIT For

Examiner’s

Use 2 (b) What are the effects of using the following substances?

Apakah kesan penggunaan bahan-bahan berikut ?

(i) Anhydrous calcium chloride

Kalsium klorida kontang

…………………………………………………………...................................

[1 mark ]

[1 markah ]

2 (a) (ii) Water

Air

…………………………………………………………...................................[1 mark ]

[1 markah ]

2 (c)(i) Besides water, name another stimuli that helps the root to grow into the ground.

Selain air, namakan rangsangan lain yang menolong akar tumbuh ke dalam

tanah.

………………………………………………………….........................................

[1 mark ]

[1 markah ]

2 (c(ii) Name the type of response mentioned in 6 (c)(i).

Namakan jenis gerak balas yang disebutkan di 6 (c)(i).

………………………………………………………….........................................[1 mark ]

[1 markah ]

2 (d) Plants absorb water from the ground. What is the main function of water?

Tumbuhan menyerap air dari tanah. Apakah fungsi utama air ?

…………………………………………………………............................................[1 mark ]

[1 markah ]

[Lihat sebelah


6(b)(i)

1

6(c)(ii)

1

6(b)(ii)

1

6(d)

1

Total

A6

7

6(c)(i)

1

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14

Spirogyra

Spirogira

Amoeba

Ameba

Hydra

Hidra

Euglena

Euglena

For SULIT Examiner’s

Use Section B

Bahagian B

[20 marks]

[20 markah]

7 Diagram 7 shows four types of microorganisms.

Rajah 7 menunjukkan empat jenis mikroorganisma.

Diagram 7

Rajah 7

7 (a) Based on your observations in Diagram 7, state one characteristic for each of thesemicroorganisms.

Berdasarkan pemerhatian anda dalam Rajah 7, nyatakan satu ciri bagi setiap

microorganisma ini.

7 (a) (i) Spirogyra / Spirogira : ……………………………………………………....

(ii) Amoeba / Ameba : ……………………………………………………....

(iii) Hydra / Hidra : ……………………………………………………....

(iv) Euglena / Euglena : ……………………………………………………....



7(a)

4

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15

SULIT For

Examiner’s

Use 7 (b) Classify the microorganisms in Diagram 7 into two groups based on their

common characteristics.

Kelaskan mikroorganisma dalam Rajah 7 kepada dua kumpulan berdasarkan

ciri sepunya.


[Lihat sebelah


Common characteristics

Ciri sepunya

Name of microorganisms

Nama mikroorganisma

Spirogyra, Amoeba, Paramecium, Euglena

Spirogira, Ameba, Paramesium, Euglena

7(b)

4

Total

B7

8

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16For SULIT

Examiner’s

Use 8 (a) Diagram 8.1 shows a housewife is cooking soup using different types of pot.

Rajah 8.1 menunjukkan seorang surirumah sedang memasak sup menggunakan

jenis periuk yang berbeza.

Diagram 8.1

Rajah 8.1

8 (a) (i) Based on the observation in Diagram 8.1, state the difference in the hotness of

the soup in the pot after 15 minutes.

Berdasarkan pemerhatian pada Rajah 8.1 , nyatakan perbezaan kepanasan supdi dalam periuk selepas 15 minit .

……………………………………………………………………………………..

……………………………………………………………………………………..


8 (a)(ii) What inference can be made based on Diagram 8.1?

Apakah inferens yang boleh dibuat berdasarkan Rajah 8.1?

……………………………………………………………………………………..

[1 mark ]

[1 markah ]

8 (a(iii) State your hypothesis based on your observations in Diagram 8.1.

Nyatakan hipotesis anda berdasarkan pemerhatian pada Rajah 8.1.

……………………………………………………………………………………..

[1 mark ]

[1 markah ]


Begining

PermulaanAfter 15 minutes

Selepas 15 minit

Glass pot

Periuk kaca

Aluminium pot

Periuk aluminium

8(a)(i)

1

8(a)(ii)

1

8(a)(iii)

1

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17

SULIT For

Examiner’s

Use 8 (b) Diagram 8.2 shows the apparatus set-up of an experiment to study the conductivity

of different types of rod.

Rajah 8.2 menunjukkan susunan radas bagi satu eksperimen untuk mengkaji

konduktiviti rod yang berlainan.

to power supply

ke bekalan kuasa

Diagram 8.2

Rajah 8.2

8 (b) The time for each thumbtack to drop is shown by the stop-watch in Diagram 8.3.

Masa untuk paku tekan jatuh ditunjukkan oleh jam randik dalam Rajah 8.3.

Diagram 8.3

Rajah 8.3

[Lihat sebelah


Copper

Kuprum

Iron

Besi

Aluminium

Aluminium

Copper

Kuprum

Aluminium

AluminiumIron

Besi

Glass

Kaca

Thumbtack

Paku tekan

Boiling water

Air mendidih

+

_

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18For SULIT

Examiner’s

Use 8 (b) Based on Diagram 8.3, record the readings of the stopwatch in Table 8.4.

Berdasarkan Rajah 8.3, rekodkan bacaan jam randik dalam Jadual 8.4.

Type of rod

Jenis rod Copper

Kuprum

Glass

Kaca

Iron

Besi

Aluminium

Aluminium

Time / s Masa / s

60

Table 8.4

Jadual 8.4 [3 marks ]

[3 markah ]

2 (c) State the variable involved in this experiment.

Nyatakan pembolehubah yang terlibat dalam eksperimen ini.

(i) Manipulated variable

Pembolehubah dimanipulasikan

………………………………………………………………………………

(ii) Responding variable

Pembolehubah bergerak balas

………………………………………………………………………………

(iii) Constant variable

Pembolehubah dimalarkan

………………………………………………………………………………

[3 marks ]

[3 markah ]


8(b)

3

8(c)

3

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SULIT For

Examiner’s

Use 2 (d) Based on Table 8.1, draw a bar chart of time against type of rod.

Berdasarkan Jadual 8.1 , lukis carta bar masa melawan jenis rod .

[2 marks]

[2 markah]

2 (e) Based on the graph drawn in 8(d ), state the operational definition of a good heat

conductor.

Berdasarkan pada graf yang dilukis di 8(d), nyatakan definisi operasi bagi

konduktor haba yang baik .

………………………………………………………………………………………...

………………………………………………………………………………………...

[1 mark]

[1 markah]

END OF QUESTION PAPER

KERTAS SOALAN TAMAT

[Lihat sebelah


8(d)

2

8(e)

1

Total

B8

12

20

30

40

50

60

70

Copper

KuprumGlass

Kaca

Iron

Besi

Aluminium

Aluminium

Time/s

Masa/s

Type of rod Jenis rod

0

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3

No Description

1 a. Student should be able to identify and label the part of human ear with

the given words.

P : Auditory canal

Q : Cochlea

R : Semicircular canal

b. Able to match the function and the parts of the human ear.

3

3 6

2 a. i. Able to state process X

Fertilisation

ii. Able to state the product of fertilisation

Zygote

b. Able to give one advantage of sexual reproduction

Produce a variety of offspring

c. Able to give 2 types of vegetative reproduction and state their example

Accept any 2 type of vegetative reproductions with relative example

d. Able to write a difference between asexual and sexual reproduction

Asexual reproduction does not involve fertilisation but sexual reproduction

involved fertilisation of gametes

Accept any other differences

1

1

1

2

1 6

P

Q

R

Help to balance the body

Collects and directs sound waves into auditory canal

Transmits sound waves to the eardrum

Detects and changes sound vibrations into impulses

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SMS MUZAFFAR SYAH , MELAKA

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4

3 a. i. Able to name the gas involved in the process

Oxygen

ii. Able to identify the process involve in the activity.

Combustion

b. i. Able to complete the equation of combustion.

c. Able to calculate the volume of oxygen used during combustion.

50 ml

d. Able to identify which activity involve combustion

1

1

2

1

1 6

√

Water

Air

Fuel

Bahan api oxygen Carbon dioxide

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5

4 a. Able to state the gas collected at anode and cathode during electrolysis of

water.

M : Oxygen

N : Hydrogen

b. i. Able to state substance X is an acid

Sulphuric Acid

Hydrochloric Acid

Nitric Acid

Any other acid any one

ii. Able to state the function of substance X in the electrolysis of water.

To speed up the reaction / (electrolysis) process of water

c. Able to write the equation for the electrolysis of water.

d. Able to write the observation for the test of oxygen and hydrogen

Gas Test with Observation

MGlowing splinter

Lighted the glowing splinter

NLighted splinter

Produce a ‘pop’ sound

1

1

1

1

2

2 8

+Water

Air Hydrogen Oxygen

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6

5 a. Able to state what happened to the rubber rod when it is rub with cotton

cloth.

The rubber rod will be electro statically charged. ( accept any charge )

b. Able to identify and write the type of charge for the phenomena

+

e. Able to write one function of fuse in the house circuit.

To break the circuit when there is

- a short circuit

- an increase of current in the circuit.

Any other relevant answer.

f. Able to calculate the current used by the refrigerator is marked 2800 W,

240V and make a decision on the type of fuse use.

= 11.67

5A 10A 13A 15A

1

2

1

1

1

1

7

+

++++

power

voltageCurrent I =

2800

240Current I =

++

+

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7

6 a. i. Able to state one of the tropism shown by the plant in the figure.

Phototropism

Hydrotropism

Geotropism any one

ii. Able to write the important of the tropism mention in a.i.

Phototropism :- to get sunlight for photosynthesis.

Hydrotropism :- to get water from the ground.

Geotropism :- enable the roots to grow deep into the ground.

The important must follow the answer in a.i.

b Able to state the effect of the substance used in the experiment

i. Anhydrous calcium chloride

Absorb water from the atmosphere.ii. Water.

To stimulate the roots towards water.

c i. Able to state the other stimulus that stimulate the roots

Gravity

ii. Able to name the tropism for the above stimulus

Geotropism

d Able to state the function of water to plant.

To carry dissolved mineral salt into the plant

1

1

1

1

1

1

1 7

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8

7 a. Able to write the characteristic of the organism from the observation

made in the figure

i Spirogyra: Made up of many cells / more than one cells

ii Amoeba : Made up of a / single cell

iii Hydra : Made up of many cells / more than one cells

iv Euglena : Made up of a / single cell

b. Able to class the organism in a according to their common charateristic

mention above

Common characetistic Made up of many cells / more than one cells

Spirogyra ; Hydra

Made up of a / single cell

Amoeba ; Euglena

Reject : Unicellular and multicellular for common characteristic.

4

4 8

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9

8 i. Able to state the difference by observing the figure.

The aluminium pot is hotter that glass pot (after 15 minute)

ii. Able to make an inference from observing the situation in the figure.

Aluminium pot gets heated faster than glass pot/ Type of pots influece thehotness of the pot

iii. Able to make a hypothesis from the observation above.

Aluminium conduct heat faster than glass // different material have

different heat conductivity.

iv. Able to read the reading of the stop watch and record the reading in the

table provided

Type of rod

Jenis rod

Copper

Kuprum

Glass

Kaca

Iron

Besi

Aluminium

Aluminium

Time / s

Masa / s 15 60 45 35

v. Able to state the variable involved in the experiment.

(i) Manipulated variable

Pembolehubah dimanipulasikan

Type of rod

(ii) Responding variable

Pembolehubah bergerak balas

Time for the thumbtack to drop

(iii) Constant variablePembolehubah dimalarkan

Length of the rod.

Initial temperature of water

Distance of the thumbtack to the water tank

1

1

1

3

1

1

1

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d. Able to plot the bar chart using the data in the table.

All point correct

Graph correct

e. Able to define operationally the good conductor of heat.

A good heat conductor is the material that conduct heat faster

1

1

1 12

20

30

40

50

60

70

Copper

KuprumGlass

Kaca

Iron

Besi

Aluminium

Aluminium

Time/s

Masa/s

Type of rod

Jenis rod 0

10

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sce2 q&a(n9)

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