P4- Atomic Structure Flashcards
(4 cards)
1
Q
Which out of beta, alpha and gamma can penetrate skin?
A
Beta and gamma
2
Q
What is irradiation?
A
Exposure to radiation
3
Q
What is contamination?
A
If unwanted radioactive atoms get onto or into an object
4
Q
How are alpha sources the most dangerous inside the body?
A
They do all their damage in a very localised area
