
SAINS TINGKATAN 3 BAB 8 KERADIOAKTIFAN
Authored by MAIZATUL Moe
Science
9th Grade
Used 118+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Siapakah antara berikut orang yang pertama menemukan keradioaktifan?
Which of the following is the first person to discover radioactivity?
Antoine Henri Becquerel
Wilhelm Conrad Roentgen
Pierre Curie
Marie Sklodowska Curie
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Siapakah antara berikut orang yang pertama menemukan sinar-X?
Which of the following is the first person to discover X-ray?
Antoine Henri Becquerel
Wilhelm Conrad Roentgen
Pierre Curie
Marie Sklodowska Curie
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah di atas menunjukkan satu proses yang berlaku dalam reaktor nuklear.
Apakah proses di atas?
The diagram above shows a process that occurs in the nuclear reactor.
What is the process above?
Pengionan
Ionisation
Penembusan
Penetration
Pereputan
Decaying
Pemesongan
Deflection
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom dalam rajah di atas bersifat neutral. Mengapa?
The atom in the above diagram is neutral. Why?
Bilangan proton dan neutron adalah sama.
The number of protons and neutrons are the same.
Bilangan proton dan elektron adalah sama.
The number of protons and electrons are the same.
Bilangan elektron dan neutron adalah sama.
The number of electrons and neutrons are the same.
Elektron berada dalam keadaan stabil.
Electrons are in a stable condition
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang manakah antara berikut adalah sinaran tidak mengion?
Which of the following is a non-ionising radiation?
Sinar-X
X-ray
Sinar gama
Gamma ray
Gelombang mikro
Microwave
Sinar beta
Beta ray
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Separuh hayat Iodin-131 adalah 8 hari. Apakah maksud ini?
The half-life of Iodine-131 is 8 days. What does this mean?
Jangka hayat Iodin-131 adalah 8 hari.
The lifespan of Iodine-131 is 8 days.
Iodin-131 mengambil masa 8 hari untuk menjadi bahan radioaktif.
Iodine-131 takes 8 days to become a radioactive material.
Iodin-131 mengambil masa 8 hari untuk menjadi separuh daripada bilangan asal.
Iodine-131 takes 8 days to decay to half the amount of its originala amount.
Iodin-131 mengambil masa 8 hari untuk bertukar menjadi bahan bukan radioaktif.
Iodine-131 takes 8 days to become a non-radioactive material.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah di atas menunjukkan pesongan sinaran radioaktif dalam medan elektrik.
Yang manakah antara berikut benar tentang M?
The diagram above shows the deflection of radioactive radiations in an electric field.
Which of the following is true about M?
Bersifat neutral
It is neutral
Mempunyai kuasa penembusan tinggi
Has high penetrating power
Mempunyai kuasa pengionan tinggi
Has high ionisation power
Digunakan untuk mengawal ketebalan logam
Used to control the thickness of metals
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