
8.4 Kegunaan Sinaran Radioaktif

Quiz
•
Science
•
9th - 12th Grade
•
Easy
Nurul Aida Mohamad Salleh
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah 2 jenis karbon dalam karbon dioksida yang terdapat di udara?
Karbon-12 dan
Karbon-14
Karbon-12 dan
Karbon-16
Karbon-14 dan
Karbon-16
Karbon-10 dan
Karbon-12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaedah menggunakan Karbon-14 untuk menentukan umur artifak purba dikenali sebagai...?
Pencairan radioaktif
Pentarikhan
Pemendapan karbon
Penyerapan isotop
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kawalan ketebalan kepingan logam dilakukan dengan menggunakan sinar…?
Alfa
Beta
Gama
Neutron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam pertanian, isotop yang digunakan untuk menentukan kadar penyerapan baja fosfat ialah…?
Fosforus-30
Fosforus-31
Fosforus-32
Fosforus-33
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logo yang digunakan untuk menandakan makanan yang diawet dengan sinaran radioaktif ialah…?
Logo Biohazard
Logo Radura
Logo Kitar Semula
Logo Isotop
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sinar gama digunakan dalam pengawetan makanan untuk…?
Mengubah rasa makanan
Membunuh bakteria
Menghasilkan vitamin tambahan
Menukar warna makanan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapa sinaran beta sesuai digunakan untuk mengukur ketebalan kepingan logam berbanding sinar alfa?
Sinar beta dapat menembusi logam nipis tetapi tidak logam tebal
Sinar alfa lebih kuat menembusi logam
Sinar beta lebih murah dihasilkan
Sinar alfa memantul dari permukaan logam
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