Chemistry, 24.11.2020 14:00 SoccerEden7274
7. Diagram 7.1 shows an experiment carried out by a group of students to study the properties
of silicon compound.
Rajah 7.1 menunjukkan satu eksperimen yang dijalankan oleh sekumpulan pelajar untuk
mengkaji sebatian silikon.
Sand
Pasir
Lime water
Air kapur
Diagram 7.1 / Rajah 7.1
(a) Based on diagram 7.1, what are the elements found in the sand?
Berdasarkan Rajah 7.1, apakah unsur yang terdapat dalam pasir?
Kalrum otsida dan alikon dioksida
(1 mark/markah)
(b) State one observation that can be made from this activity.
Nyatakan satu pemerhatian yang boleh dibuat daripada aktiviti ini.
(1 mark/markah)
(c) Give a reason for your answer in 7 (b).
Berikan satu sebab untuk jawapan anda pada 7 (b).
(1 markimarkah)
(d) Table 7 shows the result of observation of students.
Jadual 7 menunjukkan hasil pemerhatian para pelajar.
Metal / Logam
Magnesium
Magnesium
Observation / Pemerhatian
Burning with a very bright white flame and spread very fast.
Terbakar dengan kilauan putih yang terang dan merebak dengan
sangat cepat.
Answers: 1
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7. Diagram 7.1 shows an experiment carried out by a group of students to study the properties
of si...
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