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SAINS SPM 2021

Authored by SARAVANAN Moe

Science

11th - 12th Grade

Used 1K+ times

SAINS SPM 2021
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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

Media Image

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

Media Image

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

Media Image

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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