What is the function of the fume chamber in the laboratory?
Apakah fungsi kebuk wasap yang terdapat di dalam makmal?
F4 SC CHP 1 (2021 SPM TRIAL)
Quiz
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Science
•
10th Grade
•
Medium
world edu
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the fume chamber in the laboratory?
Apakah fungsi kebuk wasap yang terdapat di dalam makmal?
To protect against damage to clothing
Untuk melindungi kerosakan pada pakaian
To protect hands from harmful chemicals
Untuk melindungi tangan daripada bahan kimia berbahaya
To avoid contamination during microbiological related activities carried out
Untuk mengelakkan kontaminasi semasa aktiviti berkaitan mikrobiologi dijalankan
To conduct experiments using corrosive, volatile and odorous materials
Untuk menjalankn eksperimen menggunakan bahan mengakis, mudah meruap dan berbau
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
While conducting an experiment in the lab, the thermometer held by your friend fell and broke. Which of the following steps should not be taken during the incident?
Ketika menjalankan eksperimen di makmal, termometer yang dipegang oleh rakan anda terjatuh dan pecah. Antara langkah-langkah berikut yang manakah tidak sepatutnya dibuat semasa berlaku kejadian tersebut?
Immediately inform the teacher or laboratory assistant
Segera maklum kepada guru atau pembantu makmal
Make the spill area as a restricted area
Jadikan kawasan tumpahan sebagai kawasan larangan
Collect chemical spills and dispose of safety
Kaut tumpahan bahan kimia dan buang dengan selamat
Sprinkle sulphur powder to cover the spill and call the fire department
Tabur serbuk sulfur untuk menutup tumpahan dan hubungi bomba
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sodium is a highly reactive metal. Which equipment is suitable for holding sodium in the laboratory?
Natrium merupakan bahan logam yang sangat reaktif. Peralatan manakah yang sesuai digunakan untuk memegang natrium di dalam makmal?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Table 1 shows example of waste substances which cannot be disposed into sink.
Based on the examples given, identify the true statements for the waste substances above.
Jadual 1 menunjukkan contoh bahan sisa yang tidak boleh dibuang di dalam sinki.
Berdasarkan contoh di atas, kenal pasti pernyataan yang benar bagi sisa di atas.
Cyanide is a very alkaline substance, mercury is a volatile substance
Sianida ialah bahan yang terlalu beralkali, merkuri ialah bahan meruap
Cyanide is very volatile, mercury is an organic waste
Sianida sangat mudah meruap, merkuri ialah bahan sisa organik
Cyanide and mercury are toxic and highly alkaline substances
Sianida dan merkuri ialah bahan toksik dan sangat beralkali
Cyanide is a toxic substance, mecury is a heavy metal
Sianida ialah bahan toksik, merkuri ialah logam berat
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram 1 shows an electrical plug on fire.
What type of the fire extinguisher can put out this fire?
Rajah 1 menunjukkan kebakaran pada palam elektrik.
Apakah jenis pemadam api yang boleh memadamkan kebakaran ini?
Foam
Buih
Sand
Pasir
Water
Air
Dry powder
Serbuk kering
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of wearing a pair of goggles while conducting an experiment?
Apakah tujuan utama memakai sepasang gogal semasa menjalankan eskperimen?
To prevent the eye from direct contact with chemicals
Melindungi mata daripada terkena secara terus dengan bahan kimia
To improve the visibility in a dark room
Meningkatkan kebolehan melihat dalam bilik yang gelap
To protect the students from fire hazard
Melindungi murid tersebut daripada bahaya kebakaran
To protect eyes from flashlight
Melindungi mata daripada sinaran lampu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram 1 shows an example of a personal protective equipment.
What is the name of this personal protective equipment?
Rajah 1 menunjukkan satu contoh peralatan perlindungan diri.
Apakah nama alat perlindungan diri itu?
Eye wash
Pembilas mata
Safety shower
Penyiram kecemasan
Biological safety cabinet
Kabinet keselamatan biologi
Laminar flow cabinet
Kabinet aliran berlaminar
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