Keradioaktifan merujuk kepada proses pereputan secara rawak dan spontan nukleus bahan radioaktif yang tidak stabil menjadi atom yang lebih stabil dengan memancarkan sinaran radioaktif.

KERADIOAKTIFAN TING 3

Quiz
•
Science
•
9th Grade
•
Hard
AFIFAH KPM-Guru
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FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
betul
salah
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
3 sinaran radioaktif berbahaya dipancarkan semasa pereputan radioaktif , iaitu______________, __________________ dan ___________________.
sinar X
Zarah alfa
Zarah beta
Zarah gamma
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
zarah alfa merupakan zarah______________
bercas positif
bercas negatif
neutral
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____________________ mempunyai zarah bercas negatif.
zarah alfa
zarah beta
zarah gamma
sinar X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sinar gamma merupakan zarah bercas______________
positif
negatif
neutral
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah nama zarah yang bercas merah di dalam atom tersebut?
proton
neutron
nukleus
elektron
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang manakah merupakan elektron?
warna hijau
warna merah
warna putih
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut yang manakah merupakan sinaran Alfa?
A
B
C
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah sinaran radioaktif yang akan terpesong ke plat positif?
alfa
beta
gamma
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