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Kertas Model SPM
Set 2
Paper 2 / Kertas 2
2 hour 30 minutes / 2 jam 30 minit
This question paper consists of three sections: Section A, Section B and Section C.
Kertas peperiksaan ini mengandungi tiga bahagian: Bahagian A, Bahagian B dan
Bahagian C.
Section A / Bahagian A
[60 marks] / [60 markah]
Answer all questions in this section.
Jawan semua soalan dalam bahagian ini.
1. (a) Diagram 1.1 shows the symbols for three atoms of carbon.
Rajah 1. menunjukkan simbol bagi tiga atom karbon.
Atom Proton number Nucleon number
Atom Nombor proton Nombor nukleon
12
C 6 12
6
13
C 6 13
6
14
C 6 14
6
Diagram 1.1 / Rajah 1.1
(i) Name one subatomic particles present in the nucleus of carbon atom.
Namakan satu zarah subatom yang terdapat dalam nukleus atom karbon.
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[1M]
(ii) Carbon-12, Carbon-13, Carbon-14 are isotopes. What is meant by isotope?
Karbon-12, Karbon-13, Karbon-14 adalah isotop. Apakah yang dimaksudkan
dengan isotop?
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[1M]
Sektor Pembelajaran, Jabatan Pendidikan Negeri Sabah | 2020 76
