P6.1.4 - Half Life Flashcards
1
Q
What pattern does the Geiger counter detect radiation?
A
Random
2
Q
What is radiation emitted per second known as?
A
Activity / count rate
3
Q
What is radiation per second measured in
A
Becquerels (Bq)
4
Q
What is half life?
A
The time it takes for the activity of a radioactive material to halve