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Bab 8 T3 (1)

Authored by Nur Syahida

Science

3rd Grade

Used 5+ times

Bab 8 T3 (1)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Siapakah yang menemui sinar X?

Antoine Henri Becquerel

Wilhem Conrad Roentgen

John Dalton

Marie dan Pierre Curie

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Siapakah yang menemui tentang keradioaktifan?

Antoine Henri Becquerel

Wilhem Conrad Roentgen

John Dalton

Marie dan Pierre Curie

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Siapakah yang mengekstrak picblend menjadi polonium dan radium?

Antoine Henri Becquerel

Wilhem Conrad Roentgen

John Dalton

Marie dan Pierre Curie

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Yang manakah benar tentang keradioaktifan?

separuh jangka hayat bagi bahan radioaktif

pereputan secara rawak bagi nukleus yang tidak stabil

ditemui oleh John dalton

Mempunyai zarah-zarah subatom

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hasil pereputan uranium-238 menjadi torium-234 dan nukleus helium

Sinar alfa

Sinar beta

sinar gama

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Hasil pereputan torium-234 yang menyingkirkan elektronnya

Sinar alfa

Sinar beta

sinar gama

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Terhasil daripada Kobalt-60 yang memancarkan sinarnya untuk stabil

Sinar alfa

Sinar beta

sinar gama

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