
ULANGKAJI SAINS KSSM T4 BAB9
Quiz
•
Science
•
4th Grade
•
Hard
SAJUNI Moe
Used 3+ times
FREE Resource
151 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah tujuan menambahkan atam-atom karbon ke dalam atom-atom besi?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah aloi lebih kuat berbanding dengan logam tulen?
Aloi mempunyai kehadiran atom asing dalam susunan atom logamnya yang menghalang lapisan atom daripada menggelongsor apabila daya dikenakan.
Aloi mempunyai ikatan silang antara atom logam yang menghalang lapisan atom daripada menggelongsor apabila daya dikenakan.
Aloi membentuk ikatan kimia dengan lebih daripada satu unsur sama ada logam atau bukan logam.
Aloi disadur dengan sejenis logam yang tidak boleh terkakis.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah di bawah menunjukkan produk yang sering digunakan di rumah. Apakah bahan yang digunakan dalam pembuatan produk ini?
Kaca
Aloi
Seramik
Batu kapur
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tayar kenderaan diperbuat daripada sejenis polimer yang diperkuat daripada polimer semula jadi. Apakah bahan yang ditambah bagi menghasilkan polimer yang diperkuat itu?
Zink
Kaolin
Sulfur
Karbon
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah duralumin digunakan untuk membina badan kapal terbang?
Lembut
Ringan
Berkilat
Mulur
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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