
SAINS SPM 2021
Authored by SARAVANAN Moe
Science
11th - 12th Grade
Used 1K+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the most effective method to control pollution caused by plastic waste materials?
Apakah kaedah paling berkesan untuk mengawal pencemaran akibat daripada bahan buangan plastik?
Recycle /Kitar semula
Bury in the soil /Tanam dalam tanah
Throw into the sea /Buang ke dalam laut
Burn in open area /Bakar di kawasan lapang
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uncontrolled logging has reduced the natural forest in Peninsular of Malaysia.
What is the action to be taken to solve this problem?
Pembalakan tanpa kawalan telah mengurangkan hutan semula jadi di Semenanjung Malaysia.
Apakah tindakan yang perlu diambil untuk mengatasi masalah ini?
Replanting
Penanaman semula
Increasing wood export
Tingkatkan eksport kayu
Opening new land for agriculture
Membuka tanah baru untuk pertanian
Developing new housing project
Membangunkan projek perumahan baru
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not activity to create awareness among individual to preserve and conserve the environment?
Antara aktiviti yang berikut, manakah tidak mewujudkan kesedaran di kalangan individu untuk memelihara dan memulihara persekitaran?
Encourage of disposal of non-biodegradable waste in open area
Menggalakkan pembuangan sisa tidak terbiodegradasi di tempat terbuka
Practise the 3R’s concept in daily life
Mengamalkan konsep 3R dalam kehidupan harian
Organise tree planting campaigns
Mengadakan kempen penanaman pokok
Adopt a river project
Projek sungai angkat
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which food if taken excessively can cause the deposition of cholesterol in blood vessels?
Makanan manakah jika diambil secara berlebihan akan menyebabkan pemendapan kolesterol pada saluran darah?
Rice /Nasi
Olive oil /Minyak zaitun
Butter /Mentega
Vegetables /Sayur-sayuran
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram shows the process of making soap.
Rajah menunjukkan proses membuat sabun.
Why common salt must be added in the process?
Mengapakah garam biasa perlu ditambah ke dalam proses ini?
To neutralise the soap solution
Untuk meneutralkan larutan sabun
To separate the soap from the solution
Untuk memisahkan sabun daripada larutan
To give a sweet and nice smell
Untuk memberikan bau yang manis dan wangi
To increase the rate of the chemical reaction
Untuk menambahkan kadar tindak balas kimia
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah menunjukkan pembentukan bahan X.
Diagram the formation of material X.
What is the process involved?
Apakah proses yang terlibat?
Vulcanisation /Pemvulkanan
Coagulation /Coagulation
Polymerisation /Pempolimeran
Depolymerisation /Penyahpolimeran
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following has the maximum momentum?
[ Momentum = Mass X Velocity ]
Antara yang berikut, yang manakah yang mempunyai nilai momentum yang
maksimum?
[ Momentum = Jisim X Halaju ]
A
B
C
D
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