
Sains PT3 | Keradioaktifan (Radioactivity) | Part 2
Authored by Mohd Hanis
Science
9th Grade
Used 103+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom berasal daripada perkataan ‘atomos’ yang bermaksud tidak boleh dibahagi.
Atoms originate from the word ‘atomos’ which means indivisible.
Benar
True
Palsu
False
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada tahun 1808, John Dalton memperkenalkan suatu teori tentang struktur atom. Menurut Teori Atom Dalton, atom ialah....
In 1808, John Dalton, introduced a theory on the structure of atom. According to Dalton’s Atomic Theory, an atom is...
zarah terkecil yang tidak boleh dibahagi lagi.
the smallest particle and cannot be further divided
zarah yang masih boleh dibahagi kepada bahagian yang lebih kecil.
the particle that still can be further divided into smaller particle.
zarah yang boleh berkembang menjadi molekul.
the particle that can be further expanded to become molecule
zarah halus yang terdiri daripada proton dan elektron sahaja.
the discrete particle that consist of proton and electron only.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bagaimana ion positif terbentuk?
How positive ion are formed?
Apabila sesuatu atom menderma elektron
When an atom loses electrons
Apabila sesuatu atom menerima elektron
When an atom gains electrons
Apabila sesuatu atom tiada elektron
When an atom have no electrons
Apabila bilangan proton dalam suatu atom adalah sama dengan bilangan elektronnya.
When the number of protons in an atom is the same as the number of its electrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana ion negatif terbentuk?
How negative ion are formed?
Apabila sesuatu atom menderma elektron
When an atom loses electrons
Apabila sesuatu atom menerima elektron
When an atom gains electrons
Apabila sesuatu atom tiada elektron
When an atom have no electrons
Apabila bilangan proton dalam suatu atom adalah sama dengan bilangan elektronnya.
When the number of protons in an atom is the same as the number of its electrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana atom bersifat neutral terbentuk?
How neutral atom are formed?
Apabila sesuatu atom menderma elektron
When an atom loses electrons
Apabila sesuatu atom menerima elektron
When an atom gains electrons
Apabila sesuatu atom tiada elektron
When an atom have no electrons
Apabila bilangan proton dalam suatu atom adalah sama dengan bilangan elektronnya.
When the number of protons in an atom is the same as the number of its electrons
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Jadual menunjukkan bilangan proton dan elektron bagi zarah-zarah P, Q, R, S dan T. Zarah yang manakah ion positif?
Table shows the number of protons and electrons of particles P, Q, R, S and T. Which particle is a positive ion?
P
Q
R
S
T
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Jadual menunjukkan bilangan proton dan elektron bagi zarah-zarah P, Q, R, S dan T. Zarah yang manakah ion negatif?
Table shows the number of protons and electrons of particles P, Q, R, S and T. Which particle is a negative ion?
P
Q
R
S
T
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