PPT Sains F3 2013 k2

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Transcript of PPT Sains F3 2013 k2

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Section A [40 marks]

Answer all questions.Jawab semua soalan.

1 (a) Diagram 1 shows pictures of three states of matter P, Q and R.Rajah 1 menunjukkan gambar-gambar bagi tiga keadaan jirim P, Q dan R.

Diagram 1 / Rajah 1

On Diagram 1, label the three states of matter P, Q and R using the following words.Pada Rajah 1, lebelkan ketiga-tiga keadaan jirim P, Q dan R menggunakan perkataan-perkataan berikut.

Liquid Solid Gas Cecair Pepejal Gas

[3 marks]

(b) Draw lines to match the arrangement of particles with its properties.Padankan susunan zarah dengan sifatnya.

Arrangement of particlesSusunan zarah

Properties Sifat-sifat zarah

Very far apart. Move freely and faster in any direction.Sangat jauh antara satu sama lain. Bergerak bebas dan laju ke semua arah.

Closely packed. Vibrate about a fixed positionTersusun rapat. Bergetar pada kedudukan yang tetap.

Further apart. Move freely.Lebih jauh antara satu sama lain. Bergerak bebas.

[3 marks]

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2 Diagram 2 shows a group of animals.Rajah 2 menunjukkan sekumpulan haiwan.

Diagram 2 / Rajah 2

(a)

(b)

State the comman characteristic of group of animals shown in Diagram 2.Nyatakan ciri sepunya kumpulan haiwan yang ditunjukkan dalam Rajah 2.

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

Complete Table 2 by writing the name of the group the animals belong to.Lengkapkan Jadual 2 dengan menulis nama kumpulan haiwan-haiwan tersebut digolongkan.

Name of animalsNama haiwan

Group of animalsKumpulan haiwan

Turtle / Penyu ………………………………………..

Toad / Kodok ……………………………………….

Pigeon / Burung merpati Birds / Burung

Table 2 / Jadual 2[2 marks]

(c) (i) Shark is a fish. State onephysical characteristic of a fish.Jerung ialah sejenis ikan. Nyatakan satu ciri fizikal bagi ikan.

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

(ii) Fish are cold-blooded animal. What will happen to their body temperature in the surrounding

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temperature?Ikan adalah berdarah sejuk. Apakah yang akan berlaku kepada suhu badan ikan dalam suhu persekitaran?

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

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

(d) Why is it important to maintain biodiversity?Mengapakah pengekalan kepelbagaian benda hidup adalah penting?

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

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(a)

(b)

Diagram 3.1 shows Arifah is pushing a trolley from P to Q,Rajah 3.1 menunjuk Arifah sedang menolak troli dari P ke Q.

Diagram 3.1Rajah 3.1

( i) ls work being done by Arifah in Diagram 3.1? Adakah kerja dilakukan oleh Arifah di Rajah 3.1?

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

(ii) Explain your answer. Terangkan jawapan anda.

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

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Diagram 3.2 shows Arif is climbing up a stairs which is 3 meter high in 9 seconds. Arif has a mass of 45 kg.Rajah 3.2 menunjukkan Arif memanjat tangga setinggi 3 meter dalam masa 9 saat. Jisim Arif ialah45 kg.

Diagram 3.2Rajah 3.2

(i) Calculate the work done by Arif. (Assume the gravitational force acting on a mass of 1 kg : 10 N) Kira kerja yang dilakukan oleh Arif. (Daya graviti yang bertindak ke atas jisim 1 kg : I0N )

Work done (J) = Force (N) x Distance(m) Kerja Daya Jarak

[2 marks] (ii) Calculate the power used by Arif Kira kuasa yang digunakan oleh Arif

Power(W) = Work done (J) Time(s)

Kuasa (W) = Kerja (J ) Masa ( s )

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(a)

(b)

(c)

(d)

Diagram 4 shows the human urinary system.Rajah 4 menunjukkan sistem urinari manusia.

Diagram 4 / Rajah 4

What is the structure label Q and R ? Apakah struktur yang berlabel Q dan R ?

Q : ………………………………………………………………………………………..

R : ……………………………………………………………………………………….[2 marks]

State the function of the structure label Q in 6 (a).Nyatakan fungsi bagi struktur berlabel Q dalam 6(a).

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

What are the excretory product that produced from P ?Apakah bahan kumuh yang dikeluarkan oleh P ?

…………………………………………………………………………………………….

[1 mark]

Complete the following boxes to show the flow of urea in the urinary system. Lengkapkan kotak kotak berikut bagi menunjukkan aliran urea di dalam sistem urinari manusia.

[2 marks]

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(a)

(b)

(c)

(d)

(e)

Diagram 5.1 and 5.2 shows sources of energyRajah 5.1 dan 5.2 menunjukkan sumber tenaga.

Diagram 5.1 Diagram 5.2 Rajah 5.1 Rajah 5.2

In the spaces provided on Diagram 5.1 and 5.2, name the sources of energy.Dalam ruang yang disediakan pada Rajah 5.1 dan 5.2,namakan sumber tenaga itu.

[2 marks]

State the energy changes which occur in Diagram 5.1.Namakan perubahan tenaga yang berlaku dalam Rajah 5.1.

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

Based on Diagram 5.1 and 5.2, state two advantages of any of those sources of energy.Berdasarkan Rajah 5.1 dan 5.2, nyatakan dua kelebihan bagi mana-mana sumber tenaga itu.

1. ………………………………………………………………………………………… ……………….

2. …………………………………………………………………………………………………………..[2 marks]

State two uses of the sources of energy in Diagram 5.2.Nyatakan dua kegunaan sumber tenaga dalam Rajah 5.2.

1. …………………………………………………………………………………………………………..

2. …………………………………………………………………………………………………………..[2 marks]

Name the energy source that originates from dead animals and plans over mlllion of years.Namakan sumber tenaga yang berasal daripada haiwan dan tumbuhan yang mati berjuta-juta tahun dahulu.

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

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6 (a) Diagram 6 shows the different thickness of uterus wall from different phases of a menstrual cycle.Rajah 6 menunjukkan perbezaan ketebalan dinding uterus bagi fasa-fasa kitar haid yang berbeza.

Diagram 6 / Rajah 6

(i) State the duration of a normal menstrual cycle. Nyatakan tempoh bagi suatu kitar haid yang normal.

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

(ii) Name stage R. Namakan peringkat R.

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

(iii) What is the name given to the process that happens when a sperm fuses with an ovum at stage R? Apakah nama proses yang berlaku apabila sperma bergabung dengan ovum pada peringkat R?

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

(iv) What will happen to the ovum if there is no sperm during stage R? Apakah yang akan berlaku kepada ovum sekiranya tiada sperma semasa peringkat R?

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

(v) Based on Diagram 6, explain what happens to the thickness of the uterus wall at stage T. Berdasarkan Rajah 6, nyatakan apakah yang berlaku pada peringkat T.

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

State one consequence of not practising personal hygiene during menstruation.

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(b)

(c)

(d)

Nyatakan satu masalah sekiranya tidak menjaga kebersihan diri semasa haid.

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

If the first day of a menstrual cycle is on the 5th of May 2013, when will the next menstruation start? Sekiranya hari pertama suatu kitar haid ialah pada 5Mei 2013, bilakah kitar haid yang baru akan bermula?

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

Birth control is normally practised by men and women. State one permanent birth control practised by women.Kaedah pencegah kehamilan biasa digunakan oleh lelaki dan wanita. Nyatakan satu kaedah pencegah kehamilan kekal oleh wanita.

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

Section B9

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[20 marks]Answer all questions.Jawab semua soalan

Diagram 7 shows three apparatus set-up to study the factors that affect the rate of transpiration. The apparatus was left three hours in three conditions L, M and N.Rajah 7 menunjukkan tiga susunan set radas untuk mengkaji faktor-faktor yang mempengaruhi kadar transpirasi. Radas itu dibiarkan selama tiga jam dalam tiga keadaan L, M dan N.

Condition L: In a dark roomKeadaan L: Di dalam sebuah bilik gelap

Condition M: Exposed to the sunlightSituasi M: Terdedah kepada cahaya matahari

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Condition N: Under a moving fan in a dark roomSituasi N: Di bawah kipas berputar dalam sebuah bilik gelap

Diagram 7 / Rajah 7

(a) (i) Based on the observation in Diagram 7, record the weight of the potometer in condition L and N into Table 7.1. Berdasarkan pemerhatian dalam Rajah 7, rekod berat potometer di L dan N ke dalam Jadual 7.1.

Table 7.1 Jadual 7.1[2 marks]

(ii) Compare the weight of the potometer in condition M and condition N at the end of the experiment. Bandingkan berat potometer dalam keadaan M dan keadaan N pada akhir eksperimen.

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

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

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(b)

(c)

(iii) State one inference that can be made from this study. Nyatakan satu inferens yang boleh dibuat daripada kajian ini.

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

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

State the variable involved in this study.Nyatakan pembolehubah yang terlibat dalam kajian ini.

[2 marks]

Table 7.2 shows the weight of the potometer under a moving fan of different speed in one hour.Jadual 7.2 menunjukkan berat photometer di bawah kipas berputar pada kelajuan yang berlainan selama satu jam.

Table 7.2 / Jadual 7.2

(i) Based on the results in Table 7.2, state one hypothesis relating the speed of the fan and the final weight of the potometer. Berdasarkan keputusan dalam Jadual 7.2, nyatakan satu hipotesis yang menghubungkait kelajuan kipas dengan berat akhir potometer.

…………………………………………………………………………………………………………

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

(ii) Predict the final weight of potometer if the speed of fan is 4. Ramalkan berat akhir photometer jika kelajauan kipas ialah 4.

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

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(a)

Diagram 8.1 shows two set-up apparatus used to determine the freezing point and boiling point of distilled water.Rajah 8.1 menunjukkan dua susunan set radas yang diguna untuk menentukan takat beku dan takat didih air suling.

Set A Set BDiagram 8.1 Rajah 8.1

Based on your observation in Diagram 8.1:Berdasarkan pemerhatian anda dalam rajah 8.1:

(i) Which set up of apparatus is used to determine the freezing point of distilled water? Set radas yang manakah diguna untuk menentukan takat beku air suling?

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

(ii) What is the purpose of adding table salts to the ice cubes in set A? Apakah tujuan mencampurkan garam biasa ke dalam kiub ais pada set A?

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

(iii) What is the state of matter of the distilled water when it starts to freeze? Apakah keadaan jirim air suling apabila ia mula membeku?

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

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(b) Table 8.1 shows the data collected when the distilled water is being cooled in Set A.Jadual 8.1 menunjukkan data yang dikumpul apabila air suling disejukkan pada Set A.

Table 8.1 / Jadual 8.1

(i) Based on Diagram 8.2, state the reading of the thermometer. Berdasarkan Rajah 8.2, nyatakan bacaan thermometer tersebut.

……………………….. º C

Diagram 8.2 / Rajah 8.2 [1 mark]

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(ii) Based on the data in Table 8.1, draw a line graph of the temperature of distilled water against the time. Berdasarkan data pada Jadual 8.1, lukis graf garis bagi suhu air suling melawan masa.

[2 marks]

(iii) Based on the line graph drawn in 8(b)(ii), state one relationship between the time and the temperature of distilled water. Berdasarkan graf garis yang dilukis di 8(b)(ii), nyatakan satu hubungan antara suhu air suling dengan masa.

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

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

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[1 mark]

(iv) State the variable involved in this activity. Nyatakan pembolehubah yang terlibat dalam aktiviti ini.

[2 marks]

(v) State the operational definition of freezing point of pure water base on Diagram 8.2. Nyatakan definisi secara operasi bagi takat beku air tulen berdasarkan Rajah 8.2.

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

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

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(c)

Diagram 8.3 shows four methods of purifying water, S, T, U and V.Rajah 8.3 menunjukkan empat kaedah penulenan air, S, T, U dan V.

U VDiagram 8.3 / Rajah 8.3

Based on the operational definition of pure water in 8(c)(i), classify the methods in Diagram 8.3 which produce pure water.Berdasarkan definisi secara operasi bagi air tulen dalam Rajah 8(c)(i), kelaskan kaedah penulenan air dalam Rajah 8.3 yang boleh menghasilkan air tulen.

[2 marks]

END OF QUESTION PAPER

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KERTAS SOALAN TAMAT

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