
F1 Science Chapter 01 - Introduction to Scientific Investigation
Authored by Teacher Lim
Science
7th Grade
Used 20+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the function of the apparatus as shown in the figure?
Apakah fungsi radas yang ditunjukkan di dalam rajah?
To measure a fixed volume of liquid
Untuk menyukat isi padu cecair yang tetap
To measure volume of liquid accurately
Untuk menyukat isi padu cecair dengan tepat
To hold small amount of liquid
Untuk mengisi bahan kimia dalam kuantiti yang kecil
To contain gas
Untuk mengumpul gas
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diagram show a set up to collect gas of different properties. What is the apparatus used to collect gas as shown in the diagram?
Rajah menunjukkan satu set untuk mengumpul gas yang berlainan sifat. Apakah radas yang digunakan untuk mengumpul gas seperti yang ditunjukkan dalam rajah?
Gas jar
Balang gas
Measuring cylinder
Silinder penyukat
Test tube
Tabung iji
Boiling tube
Tabung didih
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diagram shows a hazard symbol. Which of the following substances is labelled with the symbol?
Rajah menunjukkan sesuatu simbol amaran. Bahan yang manakah dilabelkan dengan simbol di atas?
Mercury
Merkuri
Ammonia
Ammonia
Uranium
Uranium
Concentrated sulphuric acid
Asid sulfurik pekat
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Chloroform is an irritant substance. What is the precaution when handling chloroform.
Kloroform merupakan bahan merengsa. Apakah langkah-langkah berjaga semasa mengendalikan kloroform?
Use robotic arm
Menggunakan tangan robotik
Use in fume chamber
Gunakan dalam kebuk wasap
Avoid putting close to heat sources
Elakkan meletak bahan dekat dengan sumber haba
Wear corrosive resistant glove
Memakai sarung tangan rintangan kakisan
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following hazard symbols can cause cancer if exposed for a long time?
Antara simbol amaran berikut, yang manakah boleh menyebabkan kanser jika terdedah masa tempoh yang panjang?
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diagram shows a photo of Hinderburg disaster 兴登堡号空难 . What is the main cause of this accident?
Rajah menunjukkan foto "Hinderburg disasater" 兴登堡号空难. Apakah punca utama kemalangan ini?
Hydrogen gas explosion
Peletupan gas hidrogen
Corrosion of concentrated sulphuric acid
Pengakisan asid sulfurik pekat
Combustion of petrol
Pembakaran petrol
Chlorine poisoning of pilot
Keracunan klorin juruterbang
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Mercury (Hg) is a ___ substances.
Merkuri (Hg) merupakan bahan ___.
Explosive
Mudah meletup
Radioactive
Radioaktif
Corrosive
Mengakis
Poisonous
Beracun
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