Radiation Flashcards
(4 cards)
1
Q
WHAT IS FISSION
A
When a nucleus of an atom splits into smaller parts
2
Q
WHAT IS FUSION
A
When two nuclei of small mass join to form one nucleus of large mass
3
Q
DEFINITION OF ACTIVITY
A
Activity is the number of decays per second
4
Q
USES OF RADIATION
A
- to generate energy at power stations
- radiotherapy
- radiation tracers
- sterilise hospital equipment
