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PEPERIKSAAN PERCUBAAN PMRTINGKATAN 3SCIENCEKertas 2Ogos 1 ½ jam

1. Tulis pada ruang

2. Kertas soalan ini adalah

Inggeris. 3. Calon dikehendaki membaca maklumat di

halaman belakang kertas soalan ini.

NAMA

TINGKATAN

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PEPERIKSAAN PERCUBAAN PMRTINGKATAN 3SCIENCE Kertas 2

jam

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

Kertas soalan ini mengandungi

Tulis nama penuhpada ruangan yang disediakan.

Kertas soalan ini adalah Inggeris.

Calon dikehendaki membaca maklumat di halaman belakang kertas soalan ini.

NAMA PELAJAR

TINGKATAN

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PEPERIKSAAN PERCUBAAN PMRTINGKATAN 3

jam

SEKOLAH BERASRAMA PENUH DAN

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

Kertas soalan ini mengandungi

nama penuh dan tingkatanyang disediakan.

Kertas soalan ini adalah dalam Bahasa

Calon dikehendaki membaca maklumat di halaman belakang kertas soalan ini.

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PEPERIKSAAN PERCUBAAN PMR

jam

SEKOLAH BERASRAMA PENUH DAN KEMENTERIAN PELAJARAN MALAYSIA

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

Kertas soalan ini mengandungi

tingkatan anda yang disediakan.

dalam Bahasa

Calon dikehendaki membaca maklumat di halaman belakang kertas soalan ini.

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PEPERIKSAAN PERCUBAAN PMR

jam

BAHAGIAN PENGURUSAN SEKOLAH BERASRAMA PENUH DAN

KEMENTERIAN PELAJARAN MALAYSIA

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

Kertas soalan ini mengandungi 19 halaman bercetak

Calon dikehendaki membaca maklumat di

Kod Pemeriksa

Bahagian

A

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2009

jam Satu jam tiga puluh minit

BAHAGIAN PENGURUSAN SEKOLAH BERASRAMA PENUH DAN

KEMENTERIAN PELAJARAN MALAYSIA

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

halaman bercetak

Untuk Kegunaan Pemeriksa

Kod Pemeriksa:

Bahagian Soalan

A

1

2

3

4

5

6

B 7

8

JUMLAH

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BAHAGIAN PENGURUSAN SEKOLAH BERASRAMA PENUH DAN SEKOLAH KLUSTER

KEMENTERIAN PELAJARAN MALAYSIA

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

halaman bercetak

[Lihat sebelah

Kegunaan Pemeriksa

:

Soalan MarkahPenuh

1 6

2 6

3 6

4 6

5 8

6 8

7 10

8 10

60

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SEKOLAH KLUSTER

KEMENTERIAN PELAJARAN MALAYSIA

JANGAN BUKA KERTAS SOALAN INI SEHINGGA DIBERITAHU

[Lihat sebelah

Kegunaan Pemeriksa

Markah enuh

MarkahDiperoleh

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SEKOLAH KLUSTER

[Lihat sebelah

Markah iperoleh

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1 Diagram 1 laboratory

(a)

(b)

2009 Hak Cipta

Diagram 1 shows laboratory.

(i) On Diagram 1,

(ii) Based on your answer in (

the volume .............................................................................................................................

Draw lines to match the instruments with their respective functions.

J:

Hak Cipta Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

shows three instruments, J, K and L which are

On Diagram 1, label

Based on your answer in (the volume of a liquid?

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

Draw lines to match the instruments with their respective functions.

Instrumets

Measuring cylinder E

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

Section A

[40

Answer

instruments, J, K and L which are

label the apparatus

Based on your answer in (a) (i), which of the instruments is used to measure a liquid?

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

Draw lines to match the instruments with their respective functions.

Measuring cylinder E

K:

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

2

Section A

[40 marks]

Answer all questions.

instruments, J, K and L which are

Diagram 1

the apparatus, J, K and L

) (i), which of the instruments is used to measure

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

Draw lines to match the instruments with their respective functions.

Measuring cylinder Evaporating dish

• To support apparatus during heating • To measure temperature

• To conduct the excess heat away

• To measure time

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

questions.

instruments, J, K and L which are

, J, K and L using the following words:

) (i), which of the instruments is used to measure

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

Draw lines to match the instruments with their respective functions.

Function

vaporating dish

To support apparatus during heating

To measure temperature

To conduct the excess heat away

To measure time

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah Kluster [Lihat sebelah

instruments, J, K and L which are commonly

using the following words:

) (i), which of the instruments is used to measure

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

Draw lines to match the instruments with their respective functions.

Function

Filter funnel

L:

To support apparatus during heating

To measure temperature

To conduct the excess heat away

To measure time

55/2

[Lihat sebelah

ly used in the

using the following words:

[ 3 marks

) (i), which of the instruments is used to measure

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

Draw lines to match the instruments with their respective functions.

[2 marks

Filter funnel

To support apparatus during heating

To conduct the excess heat away

55/2

[Lihat sebelah

used in the

marks ]

) (i), which of the instruments is used to measure

............................................................................................................................. mark]

marks]

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2 Diagram 2

(a)

(b)

(c)

2009 Hak Cipta

Diagram 2.1 shows

State the importance of .............................................................................................................................

(i) What is the function of food class X?

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

(ii) What happens if an in .............................................................................................................................

Diagram 2.2 shows a person suffering from a kind of disease.

Which class of food will causeour daily diet? .............................................................................................................................

Hak Cipta Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

shows the classification of nutritious food in a

State the importance of

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

What is the function of food class X?

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

What happens if an in

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

Diagram 2.2 shows a person suffering from a kind of disease.

Which class of food will causeour daily diet?

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

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

the classification of nutritious food in a

Diagram 2

State the importance of using a food pyramid.

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

What is the function of food class X?

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

What happens if an individual lack

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

Diagram 2.2 shows a person suffering from a kind of disease.

Which class of food will cause the disease in Diagram 2.2 if taken excessively in

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

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

3

the classification of nutritious food in a

Diagram 2.1

a food pyramid.

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

What is the function of food class X?

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

vidual lacks class food X in his daily diet?

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

Diagram 2.2 shows a person suffering from a kind of disease.

Diagram 2.2

the disease in Diagram 2.2 if taken excessively in

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

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

the classification of nutritious food in a Food Pyramid.

a food pyramid.

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

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

class food X in his daily diet?

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

Diagram 2.2 shows a person suffering from a kind of disease.

Diagram 2.2

the disease in Diagram 2.2 if taken excessively in

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

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah Kluster [Lihat sebelah

Food Pyramid.

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

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

class food X in his daily diet?

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

Diagram 2.2 shows a person suffering from a kind of disease.

the disease in Diagram 2.2 if taken excessively in

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

X

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[Lihat sebelah

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

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

class food X in his daily diet?

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

the disease in Diagram 2.2 if taken excessively in

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

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[Lihat sebelah

..............mark]

.............................................................................. mark]

.............................................................................................................................. mark]

the disease in Diagram 2.2 if taken excessively in

........ mark]

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4

(d) (i) A student was given few food samples by his teacher. How can he test the presence of carbohydrates in the food sample? ...........................................................................................................................

[1 mark]

(ii) State the end product of digestion of carbohydrates in the small intestine? ...........................................................................................................................

[1 mark]

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3 Diagram 3

(a)

(b)

2009 Hak Cipta

Diagram 3.1 shows a food chain in the oil palm estate.

Oil palm tree

(i) What is the main energy source for this food chain? .............................................................................................................................

(ii) Writeduring photosynthesis. ............................................................................................................................

(i) Owls are used to control the mouse population in the oil palm estate.

State the method used. ............................................................................................................................

(ii) State

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

Hak Cipta Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

shows a food chain in the oil palm estate.

Oil palm tree

What is the main energy source for this food chain?

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

Write down the energy changes when the oil palm leaf absorbs sunlight during photosynthesis.

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

Owls are used to control the mouse population in the oil palm estate. State the method used.

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

State one advantag

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

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

shows a food chain in the oil palm estate.

Oil palm tree

What is the main energy source for this food chain?

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

down the energy changes when the oil palm leaf absorbs sunlight during photosynthesis.

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

Owls are used to control the mouse population in the oil palm estate. State the method used.

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

advantage of the method

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

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

5

shows a food chain in the oil palm estate.

Oil palm tree Mouse

Diagram 3.1

What is the main energy source for this food chain?

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

down the energy changes when the oil palm leaf absorbs sunlight

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

Owls are used to control the mouse population in the oil palm estate.

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

of the method you mentio

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

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

shows a food chain in the oil palm estate.

Mouse

.1

What is the main energy source for this food chain?

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

down the energy changes when the oil palm leaf absorbs sunlight

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

Owls are used to control the mouse population in the oil palm estate.

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

you mentioned in (

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

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah Kluster [Lihat sebelah

What is the main energy source for this food chain?

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

down the energy changes when the oil palm leaf absorbs sunlight

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

Owls are used to control the mouse population in the oil palm estate.

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

ned in (b)(i).

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

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Owl

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

down the energy changes when the oil palm leaf absorbs sunlight

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

Owls are used to control the mouse population in the oil palm estate.

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

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

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[Lihat sebelah

............................................................................................................................. mark]

down the energy changes when the oil palm leaf absorbs sunlight

............................................................................................................................ mark]

............................................................................................................................ mark]

............................................................................................................................ mark]

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6

(d) Diagram 3.2 shows a pyramid of numbers.

Diagram 3.2

Complete the pyramid of numbers to represent the food chain in Diagram 3.1. [1 mark]

(e) If all owls migrate to another place, state another organism that can be introduced

to control the mouse population in this oil palm estate. .....................................................................................................................................

[1 mark]

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7

4 Diagram 4 shows an appliance that uses the principle of air pressure.

Diagram 4

(a) (i) Name the apparatus in Diagram 4.

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

(ii) State the use of the apparatus.

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

[1 mark]

(b) On Diagram 4, mark the symbols: for high pressure

for low pressure

[2 marks]

(c) Can the apparatus function properly if the rubber tube is not filled with water?

Explain. ……………………………………………………………………………………..... ……………………………………………………………………………………….

[2 marks]

HP

LP

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8

5 Diagram 5.1 shows an experiment conducted on a balsam plant. Diagram 5.1

(a) (i) What happens if a fresh balsam plant is left in beaker R for two hours? ...............................................................................................................................

[1 mark]

(ii) Predict what will happen to the balsam plant if water is poured into beaker R? ............................................................................................................................... [1 mark]

(iii) What can you infer from your observation in (a) (ii) above?

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

[1 mark]

(iv) State the support system in a balsam plant? ...............................................................................................................................

[1 mark]

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9

(b) (i) Diagram 5.2 shows the same aquatic plant in two different situations.

Diagram 5.2 State your observation in situation A and situation B ? ...............................................................................................................................

[1 mark]

(ii) What is the inference for your observation in (b)(i) above? ...............................................................................................................................

[1 mark]

(iii) What makes the aquatic plant in situation B stand upright? ...............................................................................................................................

[1 mark]

(c) What is the function of the support system in both plants in this experiment? .......................................................................................................................................... [1 mark]

Situation A Situation B

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10

6 Diagram 6 shows the set-up apparatus to determine the action of heat on plumbum sulphide.

Diagram 6

(a) (i) Describe the colour change of the acidified potassium manganate (VII) solution. ...........................................................................................................................

[1 mark]

(ii) Name the solution that can be used to substitute the acidified potassium manganate (VII) solution. .........................................................................................................................

[1 mark]

(iii) Name the white residue produced after plumbum sulphide is heated. ...........................................................................................................................

[1 mark ]

(b) State the two elements found in plumbum sulphide.

(i) ........................................................................................................ (ii) .........................................................................................................

[2 marks]

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11

(c) Write the word equation for the reaction of heat on plumbum sulphide.

heat + Oxygen +

[2 marks]

(d) Give one example of a chemical compound that can replace plumbum sulphide in this experiment. .....................................................................................................................................

[1 mark]

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12

Section B

[20 marks]

Answer all questions.

7 (a) Diagram 7.1 shows four organisms, P, Q, R and S that reproduce in different ways.

Diagram 7.1

State one characteristic that can be observed from any three organisms by referring to their way of reproduction.

Organisms Way of Reproduction

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

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

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

[3 marks]

R S

P Q

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13

(b) Classify the organisms, P, Q, R and S into groups based on their common characteristics.

[4 marks]

P, Q, R and S

Common characteristics

Name of organisms

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14

(c) Diagram 7.2 shows three conditions, J, K and L, for germination of seeds. J K L

Diagram 7.2

Based on Diagram 7.2:

(i) State one inference about the condition required for germination of seeds. ……………………………………………………………………………… ………………………………………………………………………………

[1 mark]

(ii) Predict which condition is the most suitable for the seeds to germinate. ………………………………………………………………………………

[1 mark]

(iii) State the relationship between the presence of water and air with the germination of seeds. ……………………………………………………………………………… ………………………………………………………………………………

[1 mark]

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15

8.

(a) Diagram 8.1 shows two circuits P and Q that have different numbers of bulbs. P Q

Diagram 8.1

The brightness of bulbs in two circuits is observed. State one inference about the brightness of the bulbs. ……………………………………………………………………………………...

[1 mark]

(b) Diagram 8.2 shows an electrical circuit set up to study the relationship between the length of nichrome wire and current flow.

Diagram 8.2

The steps of the experiment are as follows: 1. The crocodile clip is touched on the nichrome wire at the length of 10 cm. 2. The ammeter reading is recorded. 3. Step 1 and step 2 are repeated by increasing the length of nicrome wire at

20 cm, 30 cm and 40 cm respectively.

The results are shown in Table 8.3.

Length of nichrome wire (cm) Ammeter reading (A)

10 0.85

20 0.80

30 0.75

40

Table 8.3

Nichrome wire

Ammeter Bulb

Crocodile clip

Metre ruler

Dry cells

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2009 Hak Cipta

Diagram 8.4 shows the ammeter reading when the length of nichrome wire is 40 cm.

Based on Table 8.3 and Diagram 8.4:

(i) Record the ammeter reading for 40 cm length of wire used in Table 8.3.

(ii) Use the graph paper provided on page 17 to answer this part of the question.

Based on the readings in Table 8.3, plot a graph to show thebetween the

Hak Cipta Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

Diagram 8.4 shows the ammeter reading when the length of nichrome wire is 40 cm.

Based on Table 8.3 and Diagram 8.4:

Record the ammeter reading for 40 cm length of wire used in Table 8.3.

Use the graph paper provided on page 17 to answer this part of the question.Based on the readings in Table 8.3, plot a graph to show thebetween the length of nichrome wire against current flow.

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

Diagram 8.4 shows the ammeter reading when the length of nichrome wire

Based on Table 8.3 and Diagram 8.4:

Record the ammeter reading for 40 cm length of wire used in Table 8.3.

Use the graph paper provided on page 17 to answer this part of the question.Based on the readings in Table 8.3, plot a graph to show the

length of nichrome wire against current flow.

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

16

Diagram 8.4 shows the ammeter reading when the length of nichrome wire

Diagram 8.4

Based on Table 8.3 and Diagram 8.4:

Record the ammeter reading for 40 cm length of wire used in Table 8.3.

Use the graph paper provided on page 17 to answer this part of the question.Based on the readings in Table 8.3, plot a graph to show the

length of nichrome wire against current flow.

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

Diagram 8.4 shows the ammeter reading when the length of nichrome wire

Diagram 8.4

Record the ammeter reading for 40 cm length of wire used in Table 8.3.

Use the graph paper provided on page 17 to answer this part of the question.Based on the readings in Table 8.3, plot a graph to show the

length of nichrome wire against current flow.

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah Kluster [Lihat sebelah

Diagram 8.4 shows the ammeter reading when the length of nichrome wire

Record the ammeter reading for 40 cm length of wire used in Table 8.3.

Use the graph paper provided on page 17 to answer this part of the question.Based on the readings in Table 8.3, plot a graph to show the

length of nichrome wire against current flow.

55/2

[Lihat sebelah

Diagram 8.4 shows the ammeter reading when the length of nichrome wire

Record the ammeter reading for 40 cm length of wire used in Table 8.3. [1 mark

Use the graph paper provided on page 17 to answer this part of the question.Based on the readings in Table 8.3, plot a graph to show the relatioship

[2 marks

55/2

[Lihat sebelah

Diagram 8.4 shows the ammeter reading when the length of nichrome wire

mark]

Use the graph paper provided on page 17 to answer this part of the question. relatioship

marks]

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17

Graph for Question 8(b)(ii)

10 20 30 40 50

Cur

rent

(A

)

0.8

0.6

0.4

0.2

Length of nichrome wire (cm)

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(iii)

(iv)

(v)

(vi)

(vii)

2009 Hak Cipta

Based on the graph drawn in nichrome wire and current. ...................................................................................................................... ..............................................................................................

State the manipulated variable involved in this experiment.

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

Predict the ammeter reading if 50 cm nichrome wire is used in the circuit. ......................................................................................................................

Define operationally “the current”.

………………………………………………………………………………..…..…

In the box provided draw a circuit diagram to show a parallel circuit by using the symbols for the following components.

Hak Cipta Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

Based on the graph drawn in nichrome wire and current.

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

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

State the manipulated variable involved in this experiment.

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

Predict the ammeter reading if 50 cm nichrome wire is used in the circuit.

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

operationally “the current”.

………………………………………………………………………………..…..…

In the box provided draw a circuit diagram to show a parallel circuit by using the symbols for the following components.

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

Based on the graph drawn in 8(bnichrome wire and current.

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

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

State the manipulated variable involved in this experiment.

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

Predict the ammeter reading if 50 cm nichrome wire is used in the circuit.

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

operationally “the current”.

………………………………………………………………………………..…..…

In the box provided draw a circuit diagram to show a parallel circuit by using the symbols for the following components.

END OF QUESTION PAPER

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

18

b)(ii), state the relationship between the length of

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

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

State the manipulated variable involved in this experiment.

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

Predict the ammeter reading if 50 cm nichrome wire is used in the circuit.

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

operationally “the current”.

………………………………………………………………………………..…..…

In the box provided draw a circuit diagram to show a parallel circuit by using the symbols for the following components.

END OF QUESTION PAPER

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah K

)(ii), state the relationship between the length of

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

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

State the manipulated variable involved in this experiment.

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

Predict the ammeter reading if 50 cm nichrome wire is used in the circuit.

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

………………………………………………………………………………..…..…

In the box provided draw a circuit diagram to show a parallel circuit by using the

END OF QUESTION PAPER

Bahagian Pengurusan Sekolah Berasrama Penuh dan Sekolah Kluster [Lihat sebelah

)(ii), state the relationship between the length of

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

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

State the manipulated variable involved in this experiment.

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

Predict the ammeter reading if 50 cm nichrome wire is used in the circuit.

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

………………………………………………………………………………..…..…

In the box provided draw a circuit diagram to show a parallel circuit by using the

END OF QUESTION PAPER

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[Lihat sebelah

)(ii), state the relationship between the length of

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

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

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

Predict the ammeter reading if 50 cm nichrome wire is used in the circuit.

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

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

In the box provided draw a circuit diagram to show a parallel circuit by using the

[2 marks

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[Lihat sebelah

)(ii), state the relationship between the length of

.......

...................................... mark]

....... mark]

...... mark]

………………………………………………………………………………..…..… mark]

In the box provided draw a circuit diagram to show a parallel circuit by using the

marks]

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INFORMATION FOR CANDIDATES

1. This question paper consist of two sections: Section A and Section B. 2. Answer all questions in both sections. 3. Write your answers in the spaces provided in the question paper. 4. Show your working, it may help you to get marks. 5. If you wish to change your answer, neatly cross out the answer that you have done. Then

write down the new answer. 6. The diagrams in the questions provided are not drawn to scale unless stated.

7. Marks allocated for each question or sub-part of a question are shown in brackets. 8. The time suggested to complete Section A is 60 minutes and Section B is 30 minutes. 9. You may use a non-programmable scientific calculator. 10. Hand in this question paper to the invigilator at the end of the examination.