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Worksheetsglass
Total questions: 16
Worksheet time: 16mins
The picture shows a louvre window with glass panes. What is the material used in making the window glass?
Gambar menunjukkan tingkap dengan anak tetingkap kaca.Apakah bahan yang digunakan untuk membuat tingkap kaca?
Fibreglass
Gentian kaca
Soda lime glass
kaca soda kapur
Lead glass
Kaca Plumbum
Borosilicate glass
Kaca borosilikat
The diagram shows a few test tubes used in laboratory. What is the chemical added to make the glass heat resistant?
Rajah menunjukkan beberapa tabung uji di dalam makmal.Apakah bahan kimia yang ditambahkan untuk menjadikan kaca tahan haba?
Calcium carbonate
Kalsium karbonat
Sodium carbonate
Natrium karbonat
Lead(II) oxide
Plumbum(II) oksida
Boron oxide
Boron oksida
Lead glass is suitable for making chandeliers. What is a property of this type of glass?
Kaca plumbum sesuai untuk membuat lampu hiasan.Apakah sifat kaca jenis ini?
High refractive index
indeks biasan yang tinggi
High melting point
Takat lebur tinggi
Cheap and easily available
Murah dan mudah didapati
Does not break easily
Tidak mudah pecah
Silicon dioxide is a major component of glass. What is the type of glass formed when 24 % of lead(II) oxide is heated with silicon dioxide?
Silikon dioksida ialah komponen utama kaca.Apakah jenis kaca yang terhasil apabila 24% plumbum(II) oksida dipanaskan dengan silikon dioksida?
Fused glass
Kaca silika terlakur
Lead crystal glass
Kaca Plumbum
Borosilicate glass
Kaca Borosilikat
Soda lime glass
Kaca soda kapur
A transparent solid is formed when molten sand at high temperature is cooled quickly.
What is this solid?
Pepejal lutsinar terbentuk apabila leburan pasir pada suhu tinggi disejukkan dengan cepat.Apakah pepejal itu?
Ceramic
Seramik
Fused glass
Kaca silika terlakur
Soda lime glass
Kaca soda kapur
Borosilicate glass
Kaca borosilikat
Material Y has the following properties:
- Resistance towards chemical substances
- Low coefficient of thermal expansion
Bahan Y mempunyai sifat berikut
-lengai terhadap bahan kimia
-pekali pengembangan haba yang rendah
Bronze
Gangsa
Polystyrene
Polisterina
Borosilicate glass
Kaca borosilikat
Conducting glass
Pengalir kaca
Which of the following glass has a low softening point and can be easily moulded into different shapes?
Antara kaca berikut yang manakah mempunyai takat lembut yang rendah dan mudah ditempa kepada bentuk yang berbeza?
Fused quartz glass
Kaca kuarza terlakur
Soda lime glass
Kaca soda kapur
Borosilicate glass
Kaca borosilikat
Photochromic glass
Kaca fotokromik
The raw materials for making soda lime glass are
Apakah bahan mentah untuk membuat kaca soda
sodium carbonate
Natrium karbonat
calcium carbonate
Kalsium karbonat
silicon dioxide
Silikon dioksida
boron oxide
boron oksida
Which of the following glass has the lowest melting point?
Antara kaca berikut yang manakah mempunyai takat lebur paling redah?
Fused glass
Kaca terlakur
Soda-lime glass
Kaca soda kapur
Borosilicate glass
Kaca borosilikat
Lead crystal glass
Kaca plumbum
A manufactured substance has the following properties:
- Hard
- Transparent
- Chemically inert
What is the substance?
Bahan pembuatan mempunyai sifat berikut
-keras
-lutsinar
-lengai terhadap bahan kimia
Apakah bahan tersebut?
Alloy
Aloi
Glass
Kaca
Ceramic
Seramik
Polymer
Polimer
Which of the following is not type of glass
Antara berikut yang manakah bukan jenis kaca
Soda lime glass
Kaca soda kapur
Fused silica glass
Kaca silica terlakur
Borosilicate glass
Kaca borosilikat
Boronsilicate glass
Kaca boronsilikat
Borosilicate glass is used in
Kaca borosilikat di gunakan dalam
Prism
Prisma
Beaker and flask
Bikar dan kelalang
Lenses
kanta
Bottles
botol
Which of the following is the main properties for borosilicate glass
Antara berikut yang manakah sifat utama kaca borosilikat
Low melting point
Takat lebur rendah
Not easy to change its shape
Tidak mudah ditempa
Transparent
lutsinar
heat resistant
tahan haba
Which of the following is not the uses of lead crystal glass
Antara berikut yang manakah bukan kegunaan kaca plumbum
Lenses
kanta
Prism
prisma
Lab glassware
peralatan makmal
Crystals
kristal
Which of the following is a property of glass which makes it widely used in daily life?
Antara sifat kaca berikut, yang manakah membuatkan kaca digunakan dengan begitu meluas?
Transparent
Lutsinar
Heat resistant
Tahan haba
In order to produce a glass that is more resistant to heat and chemicals, substance X is added to soda lime glass in the manufacturing process. What is X?
Untuk menghasilkan kaca yang lebih tahan haba dan bahan kimia, bahan X di tambahkan kepada kaca soda kapur dalam proses pembuatan.Apakah X?
Boron oxide
Boron oksida
Lead (II) oxide
Plumbum(II) oksida
sodium carbonate
Natrium karbonat
calcium carbonate
Kalsium karbonat
