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BAB 8-KERADIOAKTIFAN

BAB 8-KERADIOAKTIFAN

Assessment

Flashcard

Science

5th Grade

Practice Problem

Hard

Created by

ROSMAWATI STUDENT

Used 1+ times

FREE Resource

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7 questions

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1.

FLASHCARD QUESTION

Front

Siapakah yang menemukan sinar-X yang boleh menembusi tisu manusia?

Back

Wilhelm Conrad Rontgen

2.

FLASHCARD QUESTION

Front

Semua berikut merupakan bahan radioaktif KECUALI: Polonium, Helium, Radium, Uranium.

Back

Helium

3.

FLASHCARD QUESTION

Front

Bahan radioaktif bermaksud....

Back

unsur yang mempunyai nukleus yang tidak stabil

4.

FLASHCARD QUESTION

Front

Tiga contoh sinaran radioaktif ialah sinar alfa, gama dan beta. Betul atau salah?

Back

Betul

5.

FLASHCARD QUESTION

Front

Keradioaktifan diukur dalam unit Becquerel(Bq) dan Unit Curie(Ci)

Back

benar

6.

FLASHCARD QUESTION

Front

pereputan bahan radioaktif akan berlaku apabila ia bertindak balas dengan oksigen.

Back

palsu

7.

FLASHCARD QUESTION

Front

keradioaktifan adalah proses pemancaran sinar radioaktif secara spontan

Back

benar

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