Sc F3 Midyear.docx

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Bahagian A Section A [20 marks / markah] 1. Mengapakah kehamilan tidak berlaku walaupun persenyawaan telah berlaku? Why pregnancy may not occur even though fertilisation occur? A. Zigot mula membahagi secara berulang kali apabila bergerak ke tiub Fallopio. The zygote begins to divide repeatedly as it moves down the Fallopian tube. B. Hanya satu sperma boleh menembusi ovum semasa persenyawaan. Only one sperm can penetrate the ovum during fertilisation. C. Embrio perlu melepasi dinding uterus yang menebal. The embryo has to move past the thickened uterine wall. D. Embrio tidak mampu menempel dengan kuat pada dinding uterus. The embryo may not attach itself properly to the wall of the uterus.

2. Mengapakah udara adalah campuran dan bukan sebatian? Why is air is a mixture and not a compound? A. Suhu udara berubah-ubah. The temperature of air varies. B. Komponen udara terikat secara kimia anatara satu dengan lain. The components of air are chemically bonded to one another. C. Komponen udara boleh diasingkan dengan mudah. The components of air can be easily separated. D. Komponen udara bergantung pada suhu sekeliling. The components of air depend on the temperature of the surroundings.

© Hak Cipta Yeosham Education 2019

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3. Apakah sejenis magnet yang mempunyai kesan magnet sementara apabila arus elektrik dialirkan melaluinya? What kind of magnet that has a temporary magnet when the electric current is passed through it? A. Elektromagnet Electromagnet B. Arah medan magnet Direction of magnetic field C. Corak medan magnet Pattern of magnetic field D. Daya elektrostatik Electrostatic force

4. Antara pernyataan berikut, yang manakah benar tentang ultrabunyi? Which of the following statements about ultrasound is true? A. Ultrabunyi boleh didengar oleh manusia sahaja. Ultrasound can only be heard by human being. B. Frekuensi gelombong bunyi melebihi 20 000 Hz. The frequency of sound waves are more than 20 000 Hz. C. Ultrabunyi adalah sama dengan kesan doppler. Ultrasound is similar to doppler effect. D. Ultrabunyi adalah gelombong bunyi yang berfrekuensi rendah. Ultrasound has low frequency sound waves.

© Hak Cipta Yeosham Education 2019

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5. Antara berikut, yang manakah menyebabkan penutupan stoma pada waktu malam? Which of the following causes closing of the stoma at the night? A. Kepekatan glukosa di dalam sel pengawal berkurang. The concerntration of glucose in the guard cell decreases. B. Air meresap masuk ke dalam sel pengawal secara osmosis. Water diffuses into the guard cells by osmosis. C. Sel pengawal menjalankan fotosinthesis. The guard cells carry out photosynthesis. D. Sel pengawal menjadi segah dan membengkok. The guard cells become turgid and bent.

6. Antara pernyataan berikut, yang manakah benar tentang arteri? Which of the following statements about an artery is correct? A. Arteri menerima darah daripada salur darah yang kecil. It receives blood from small blood vessels. B. Arteri mempunyai injap sabit. Artery has semi-lunar valves. C. Arteri mempunyai dinding tebal yang boleh menahan tekanan datrah yang tinggi. It has a thick wall which can withstand the high blood pressure. D. Arteri membentuk jaringan di dalam kebanyakkan organ. It forms a network in most of the organs.

© Hak Cipta Yeosham Education 2019

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7. Antara berikut, yang manakah tidak merujuk kepada cuaca angkasa lepas? Which of the following is not refer to the space weather? A. Keadaan persekitaraan di magnetosfera. Surrounding condition of magnetosphere. B. Ionosfera dan termosfera. Ionosphere and thermosphere. C. Medan magnet bumi. Earth’s magnetic field. D. Angin suria. Solar flare.

8. Antara berikut, pernyataan manakah yang benar? Which of the following statement is true? I

ISS dilancarkan pada tahun 1998 ISS is launched in 1998

II Discovery adalah sejenis pengorbit Discovery is one of orbiter III Atlantis adalah sejenis satelit Atlantis is one of the satellite IV Cassini-Huygen merupakan satelut Malaysia Cassini-Hugyen is one of the Malaysia’s satellite A. I dan II I and II B. II dan III II and III C. III dan IV III and IV D. I dan IV I and IV

© Hak Cipta Yeosham Education 2019

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9. Tumbuhan dapat dikelaskan kepada tumbuhan berbunga dan tumbuhan tidak berbunga. Plants can be classified into flowering plants and non-flowering plants.

(a) Gariskan jawapan yang betul. Underline the correct answer. (i)

Tumbuhan berbunga seperti pokok pisang membiak memlalui (buah / anak pokok) Flowering plants like banana plants reproduce through (fruits/suckers).

(ii)

Tumbuhan yang mempunyai batang tidak berkayu seperti pokok keembung dikelaskan sebagai tumbuhan (monokotiledon / dikotelidon) Non-woody stem plant like a balsam plant can be classified as a (monocotyledonous/ dicotyledenous)

10. Lengkapkann pernyataan berikut mengenai penerokan angkasa lepas mengunakkan jawapan yang deisediakan. Complete the following statements about space exploration using the answers provided.

Teleskop angkasa Space telescope

Rocket Rocket

Penderiaan jauh Remote sensing

Astronomi Astronomy

(a) Alat untuk melihat objek di angkasa lepas: Tool to observe objects in outer space: (b) Mengkaji mengenai angkasa lepas: Study about outer space: (c) Kaedah mengumpulkan dan merekodkan maklumat dari jarak jauh:

A method that gathers and records information from long distance:

(d) Alat yang membawa kapal angkasa ke angkasa lepas: A device that brings a space shuttle to outer space:

© Hak Cipta Yeosham Education 2019

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11. Rajah 7 menunjukkan apa yang berlaku selepas pendebungan. Diagram 7 shows what happens after pollination.

(a) Di lokasi yang manakah berlakunya persenyawaan dalam bunga? X,Y dan Z? At which location does fertilisation occur in the flower? Y,Y and Z? Lokasi persenyawaan: Location of fertilisation: (b) Lengkapkan urutan di bawah untuk menerangakn proses persenyawaan dalam tumbuhan mengunakkan maklumat yang berikut. (c) Complete the sequence below to describe the process of fertilisation in plants using the following information.

A Butir debunga bercambah Pollen grain germinates B Tiub debunga tumbuh ke bawah stil Pollen tube grows down the style C Gamet jantan bergabung dengan gamet betina dan zigot terbentuk A male gamete fuses with the female gamete and a zygote is formed D Tiub debunga tumbuh keluar dari butir debunga Pollen tube grows out from the pollen grain E Tuib debunga sampai ke ovari dan satu gamet jantan memaksuki ovul Pollen tube reaches the ovary and a male gamete eneter the ovule F Semasa tiub debunga tumbuh, gamet jantan berkembang As the pollen tube grows, male gamete develop

© Hak Cipta Yeosham Education 2019

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© Hak Cipta Yeosham Education 2019

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Bahagian A Section B [20 Markah/marks] 12. Rajah 2 menunjukkan suatu situasi di tapk pembinaan. Diagram 2 shows a situation in a construction site. (a) Hitung kerja yang dilakukan oleh kren apabial daya 10 000N digunakan untuk mengangkat bata. Calulate the work done by the crane when a force of 10 000N is used to lift the bricks.

(b) Hitung kuasa kren yang mengambil masa 2 minit untuk memunggah bata ke atas lori. Calculate the power of the crane which takes 2 minutes to load the bricks onto a lorry.

13. Rajah 2.1 menunjukkan jalur diwilogam besi dan loyang yang lazimya digunakan untuk mengekalkan suhu dalam peralatan elektrik pada satu nilai yang ditetapkan. Diagram 2.1 shows a bimetallic strip of orin and brass usually used to maingtain a set temperature in electrical appliances.

Rajah 2.1 diagram 2.1

(i)

(ii)

Apakah prinsip yang diaplikasik dalm jalur dwilogam? Which principle does the bimetallic strip work on?

Namakan satu alat yang mengekalkan suhu suatu pealatan elektrik. Name one device that maintains the temperature of an electrical appliance.

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(iii)

Berikan satu contoh peralatan elektrik yang mengandungi alat yang diinyatakan di (a)(ii). Give one example of electrical appliance that has the device mentioned in

(a)(ii)

(b)(I) Lukis betuk jalur dwilogam dalam kotak di bawah apabila suhu peraklatan elektrik meningkat. Draw the shape of the bimetallic strip in the box below when the temperature in the electrical appliance increases.

(ii) Terangkan bentuk jalur dwilogam yang dilukis di (b)(i) Explain the shape of the bimetallic strip drawn in (b)(i)

(c) Rajah 2.2 m2nunjukkan litar penggera kebakaran pasa suhu bilik. Diagram 2.2 shows the circuit of a fire alarm at room temprature.

Terangkan fungsi penggera kebakaran dan bagaimana alat ini berfungsi. Explain the function of a fire alarm and how it works.

© Hak Cipta Yeosham Education 2019

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14. Jadual 1 menunjukkan senarai lima bahan dan ketumpatan masing-masing Table 1 shows a list of five substances and their densities Bahan Substance P

Keadaan State Pepejal/ Solid

Ketumpatan( g 𝑐𝑚−3) Density ( g 𝑐𝑚−3) 1.8

Q

Pepejal/ Solid

0.6

R

Cecair/Liquid

1.1

S

Pepejal/ Solid

10.3

T

Cecair/Liquid

2.3

Jadual 1/ Table 1 (a) Apakah maksud ketumpatan? What is density?

(1 markah)

(b) Lukis dan labelkan bahan P, Q,R,S dan T di dalam silinder penyukat di bawah mengikut ketumpatan masing-masing Draw and label the subsatnce P,Q,R,S and T in the measuring cylinder below according to their densities. (5 markah)

(c) Nyatakan perbezaan ketumpatan antara bahan-bahan Q,R,S dan T. State the diffrence im density among substances Q,R,S and T (i)

S adalah _________________ daripada T. S is ___________________ than T.

(ii)

Q adalah ________________ than R. Q is _________________ than R.

© Hak Cipta Yeosham Education 2019

( 2 markah)

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(d) Sekiranya bahan R mempunyai isi padu 0.5 𝑐𝑚3 , apakah jisim bahan R? If substance R has a volume of 0.5 𝑐𝑚3 , what is the mass of substance R? (2 markah) Ketumpatan ( g 𝑐𝑚−3) Density

=

Jisim/Mass(g) ___________________________ Isi padu (𝑐𝑚3 )/ Volume (cm3 )

15. Seorang suri rumah tidak dapat hamil akibat masalah pada salah satu ovarinya. A housewife is unable to get pregnant because of the problem with one of her ovaries Rajah 3.1 memunjukkan sistem pembiakan perempuan Diagram 3.1 shows a female reproductive system

(a) (i) Labelkan ovari pada Rajah 3.1 Label the ovary on Diagram 3.1 (ii ) Nyatakan satu fungsi ovari State one function of an ovary

(1 markah) (1 markah)

(b) Rajah 3.2 menunjukkan satu kaedah rawatan yang dicadangkan oleh seorang doktor untuk mengatasi kemandulan suri rumah Diagram 3.2 shows the treatement suggested by a doctor to overcome the housewife’s infertility problem

© Hak Cipta Yeosham Education 2019

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