Radioaktifan
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Medium
Florance Felix
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Beliau menemukan sinar - X secara tidak sengaja dengan mengambil foto tangan isterinya. Siapakah tokoh tersebut?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2. Apakah yang akan berlaku apabila sinaran mengion yang mempunyai tenaga yang mencukupi melalui atom neutral ?
A. Mengeluarkan elektron daripada atom neutral
B. Menyingkirkan neutron daripada atom neutral
C. Tiada perubahan pada aton neutral
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3. Berdasarkan gambar rajah di bawah, bagaimanakah kuasa penembusan sinar tersebut?
A. Dapat menembusi plumbum 10 cm
B. Dapat menembusi aluminium 3 mm
C. Tidak dapat menembusi kertas
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4. Proses P ialah proses pereputan secara spontan suatu nukleus yang tidak stabil dengan memancarkan sinaran radioaktif. Apakah proses P?
A. Pengionan
B. Keradioaktifan
C. Pembelahan nukleus
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5. Unit S.I bagi keradioaktifan ialah
A. Pascal
B. Curie
C. Becquerel
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. Graf keaktifan melawan masa bagi bahan Q seperti yang ditunjukkan dalam rajah di bawah. Berapakah separuh hayat bagi Q?
A. 4 hari
B. 8 hari
C. 16 hari
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7. Rajah di bawah menunjukkan sinar gama melalui satu medan magnet. Ke manakah pemesongan sinar gama tersebut jika melalui medan magnet di bawah?
A. Ke atas
B. Lurus
C. Ke bawah
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