Post on 30-May-2018
8/14/2019 SET 1 (Section B)
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Name : ____________________________________ Class : _______________
Section B
Bahagian B[20 marks][20 markah]
The suggested time for this section is 30 minutes. If you unable to answer aquestion, proceed to the next question.Masa yang dicadangkan untuk bahagian ini ialah 30 minit. Sekiranya kamu tidak dapat menjawab sesuatu soalan, teruskan menjawab soalan berikutnya.
Answer all questions.Jawab semua soalan.
Write your answers in the spaces provided.Tuliskan jawapan kamu dalam ruang yang disediakan.
1 Haziq wanted to find out what soil is best for balsam plant. He filled eachof the three pots with a different type of soil. Then, he planted abalsam plant in each pot. The plants were watered daily and put in thesunlight. The diagram below shows the condition of plants after onemonth.Haziq ingin menjalankan penyiasatan tentang tanah yang sesuai untuk tanaman pokok keembung. Dia memasukkan separuh tanah dari pelbagai jenis ke dalam tiga buah pasu.Kemudian, dia menanam tiga pokok keembung ke dalam setiap pasu. Pokok tersebut disiram air setiap hari dan diletakkan di bawah sinaran cahaya matahari. Gambarajah di bawah menunjukkan keadaan pokok selepas sebulan.
a) What / Give one observation on the growth of these plants ? Apakah yang boleh kamu katakan tentang pertumbuhan setiap pokok ?
_____________________________________________________
_____________________________________________________ [1 mark]
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b) i. Give one reason for your answer.Berikan satu sebab berdasarkan jawapan anda.
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________________________________________________ [1 mark]
ii. Based on your answer in (i) give another observation.Berdasarkan jawapan di (i) berikan pemerhatian lain.
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________________________________________________ [1 mark]
c) State two information that can be gathered in this investigation.Nyatakan dua maklumat yang perlu dikumpul berdasarkan penyiasatan ini.
_____________________________________________________
_____________________________________________________ [1 mark]
d) State what is a kept the same.
Nyatakan perkara yang telah ditetapkan.
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_____________________________________________________
[1mark]
e) What conclusion can you make from this investigation ? Apakah rumusan yang dapat dibuat berdasarkan penyiasatan ini ?
_____________________________________________________
_____________________________________________________ [1 mark]
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8/14/2019 SET 1 (Section B)
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2 Siti carried out an investigation using a spring. She hanged objects of different masses to the spring. For each object used, she measured thefinal length of the springSiti menjalankan satu penyiasatan menggunakan spring. Dia menggantung objek-objek yang mempunyai jisim berbeza pada spring itu. Bagi setiap objek yang digunakan, dia
mengukur panjang spring
a) Complete table 1 to show the results of this investigation.Lengkapkan jadual 1 untuk menunjukkan keputusan penyiasatan ini.
Mass of object (g)Jisim objek
0 10 20 40
Length of spring (cm)Panjang spring
20 80
b) Predict the length of the spring if the mass is 30 g? Apakah panjang spring jika jisim objek yang diletakkan ialah 30 g?
_____________________________________________________ [1 mark]
c) In this investigation, what must beDalam penyiasatan ini, apakah yang mesti
i) changed ? _______________________________________ diubah?
ii) measured ? ______________________________________ diukur [2 marks]
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d) What did Siti want to find out? Apakah yang ingin diketahui oleh Siti ?
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_____________________________________________________ [1 marks]
e) What conclusion can be made from the experiment? Apakah kesimpulan bagi penyiasatan ini ?
_____________________________________________________
_____________________________________________________ [1 marks]
3 Cylinders X, Y and Z are made from differentmaterials but have the same base area. There are placed on a piece of board. When the board is slowly shaken cylinder Y toppled first followedby cylinder X, and cylinder Z.
Rajah di bawah menunjukkan 3 silinder yang diperbuat daripada bahan yang berlainantetapi sama keluasan tapak diletakkan di atas sekeping papan. Apabila papan digoncang
perlahan-lahan, silinder Y tumbang dahulu diikuti dengan silinder X dan kemudiannyasilinder Z.
a) What is the aim of this fair test ? Apakah tujuan ujikaji ini dijalankan ?
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_____________________________________________________ [1 mark]
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X ZY
Board
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b) Give the reason from your observation.Berikan alasan bagi pemerhatian anda.
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_____________________________________________________ [1 marks]
c) In this fair test, state the following;Berdasarkan ujikaji ini, nyatakan ;
i. what is changed ;apa yang diubah-ubah ;
________________________________________________
ii. what is kept the same ;apa yang ditetapkan sama ;
________________________________________________ [2 marks]
4 Table below shows the observation about the shadow formation of object X.Jadual di bawah menunjukkan pemerhatian tentang kejadian bayang-bayang bagi objek X.
TimeMasa
Direction of shadow Arah bayang-bayang
Length of shadow (cm)Panjang bayang-bayang (cm)
8.00 a.m8.00 pagi
WestBarat
9
10.00 a.m10.00 pagi
WestBarat
3
12.00 p.m12.00 tengah hari
Between west and eastDi antara Barat dan Timur
1
1.00 p.m1.00 petang
EastTimur
1
a) State one observation about the direction of shadow and the length
of shadow.Nyatakan satu pemerhatian berdasarkan arah bayang-bayang dan panjang bayang-bayang
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_____________________________________________________ [2 mark]
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b) Give reason for your answer in (a).Berikan alasan berdasarkan jawapan anda di (a).
_____________________________________________________
_____________________________________________________ [1 mark]
c) State the trend in the change of the length of shadow.Nyatakan corak perubahan bagi panjang bayang-bayang.
_____________________________________________________ [1 mark]
d) Predict the length of shadow of object X at 3.00 p.m.Ramalkan panjang bayang-bayang objek X pada pukul 3.00 petang.
_____________________________________________________ [1 mark]
END OF QUESTION SECTION B
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