CP6H Dangers of radioactivity Flashcards
1
Q
Why is ionising radiation dangerous
A
It can damage tissue and kill cells
It can cause cell mutation which can lead to cancer
2
Q
What process should people take when using ionising radiation
A
Avoid handling the source directly
Wear radiation protective clothing
Keep the radiation in lead containers to reduce the amount of radiation that can escape
Keep exposure time to a minimum
3
Q
What is radioactive contamination
A
The presence of unwanted radioactive nuclei on other materials
4
Q
What is irradiation
A
The process of exposing a material to nuclear radiation
The material does not become radioactive
