
PRAKTIS BAHAGIAN A (PART 2)(F3)
Authored by MUHAMMAD HAZRAN ISMAIL
Science
9th - 12th Grade
Used 17+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Persamaan di bawah menunjukkan penghasilan gas R apabila logam karbonat dipanaskan.
The equation below shows the production of gas R when metal carbonate is heated.
Logam Karbonat → Logam Oksida + Gas R
Metal Carbonate → Metal Oxide + Gas R
Antara yang berikut, yang manakah boleh menguji kehadiran gas R ?
Which of the following can be test for the presence of gas R ?
Kayu uji bernyala
A burning wooden splinter
Air kapur
Lime water
Air suling
Distilled water
Larutan kalium manganat (VII) berasid
Acidified potassium manganite (VII) solution
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Antara berikut, yang manakah menerangkan tindak balas endotermik ?
Which of the following statements describes the endothermic reaction ?
Suhu persekitaran meningkat.
The temperature of surrounding increases.
Tenaga haba dibebaskan.
Heat energy is released.
Semua tindak balas adalah berbalik.
All reactions are reversible.
Tindak balas yang menyerap haba dari persekitaran.
A reaction that absorbs heat energy from the surrounding.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rajah menunjukkan tindak balas antara serbuk zink dengan larutan kuprum (II) sulfat.
Diagram shows the reaction between zinc powder and copper (II) sulphate solution.
Apakah jenis tindak balas yang berikut ?
What type of reaction occurs ?
Eksotermik
Exothermic
Endotermik
Endothermic
Peneutralan
Neutralisation
Penulenan
Purification
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rajah menunjukkan keratan rentas mata Yi Wei.
Diagram shows a cross section of Yi Wei.
Yi Wei yang mempunyai penglihatan normal memakai cermin mata ayahnya yang mengalami rabun dekat. Pada titik manakah antara P, Q, R atau S dalam Rajah imej akan terbentuk ?
Yi Wei who has a normal sight is wearing spectacles which is used by his father who suffers from long sightedness. On which point of P, Q, R or S, in the Diagram will the image of an object fall ?
P
Q
R
S
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rajah menunjukkan radas yang disediakan oleh Xiao Han.
Diagram shows the apparatus set up by Xiao Han.
Ia ditinggalkan di bawah tempat bercahaya selama sehari.
Apakah perubahan yang dapat diperhatikan ?
It was left in a sunny place for a day.
What changes would be observed ?
I. Paras minyak menurun. / The oil level drops.
II. Isi padu air di dalam tabung didih kekal. / The volume of water in boiling tube unchange.
III. Urat daun menjadi warna merah. / The veins of the leaf become red.
I dan II sahaja
I and II only
I dan III sahaja
I and III only
II dan III sahaja
II and III only
Semua di atas
All in above
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Apakah logam X dan Y dalam siri kereaktifan logam di atas ?
What are metals X and Y in the reactivity series of metals above ?
X : Magnesium / Magnesium
Y : Kuprum /
Copper
X : Plumbum /
Lead
Y : Zink /
Zinc
X : Zink /
Zinc
Y : Plumbum /
Lead
X : Zink /
Zinc
Y : Magnesium / Magnesium
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Rajah menunjukkan struktur sel rod dan sel kon pada retina.
Diagram shows the structure or rod cells and cone cells on retina.
Apakah fungsi sel kon ?
What is the function of cone cell ?
Mengesan warna pada siang hari
Detecting colours during daylight
Mengesan warna pada malam hari
Detecting colours during night
Mengesan cahaya putih pada siang hari
Detecting white light during daylight
Mengesan cahaya putih pada malam hari
Detecting white light during night
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