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SAINS TINGKATAN 3 BAB 8 KERADIOAKTIFAN

Authored by MAIZATUL Moe

Science

9th Grade

Used 118+ times

SAINS TINGKATAN 3 BAB 8 KERADIOAKTIFAN
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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

Media Image

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

Media Image

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

Media Image

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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