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Chemistry Form 4 • MODULE

Complete the table below.
Lengkapkan jadual di bawah.
Types of Composition Special properties Uses
glass
Jenis kaca Komposisi Sifat istimewa Kegunaan

Silicon dioxide, – Good chemical durability
sodium carbonate Tahan kakisan bahan kimia .
Soda-lime Making flat glass, electrical bulbs,
glass or calcium calcium – High termal expansion but does not
Kaca soda carbonate withstand heat . mirrors, glass containers
kapur Silikon dioksida, tinggi
natrium karbonat, Pekali pengembangan haba .
kalsium karbonat Tidak tahan haba .

– Good chemical durability
Silicion dioxide, kimia
boron dioxide, Tahan kakisan bahan . Making cookware and laboratory
Borosilicate sodium oxide, – Low thermal expansion.
glass aluminum oxide Pekali pengembangan haba rendah . glassware such as boiling tube and
Kaca Silikon dioksida, boron – Resistant to heat when heated to
borosilikat dioksida, natrium high temperature. beakers.
oksida, aluminium
oksida Tahan haba apabila dipanaskan pada suhu
tinggi.

– Optically transparent.
Lut sinar.
– Good chemical durability
Tahan kakisan bahan kimia .
Fused glass Silicon dioxide – Low thermal expansion Laboratory glassware, lenses,
Kaca silika Silikon dioksida rendah
terlakur Pekali pengembangan haba . telescope mirrors, optical fibres.
– Can be heated to high temperature
and resistance to thermal shock.
Boleh dipanaskan pada suhu yang tinggi ,
tahan terhadap pertukaran suhu yang cepat.

Silicon dioxide, density
sodium oxide, – High refractive index and . Tableware, crystal glass ware and
Lead glass lead(II) oxide Indeks biasan dan ketumpatan yang tinggi
Kaca plumbum Silikon dioksida, – Glittering appearance. decorative glassware.
natrium oksida, Kelihatan berkilat .
plumbum(II) oksida

Ceramics / Seramik

1 Name the elements found in ceramic.
Namakan unsur-unsur yang terkandung dalam seramik.
Aluminium, silicon, oxygen and hydrogen

2 Ceramics are made from clay. Name the main component of clay.
Seramik dibuat daripada tanah liat. Namakan komponen utama tanah liat.
.
Kaolin which is rich in hydrated aluminium silicate , Al O 2SiO 2H O.
2 3 2 2
.
Kaolin yang mengandungi aluminium silikat terhidrat , Al O 2SiO 2H O.
2 3 2 2

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Nilam Publication Sdn. Bhd.

08-Chem F4 (3p).indd 177 12/9/2011 5:54:32 PM