Physics 4.2.8 Flashcards
1
Q
It is ___ to know when a Particular Unstable Nucleus will Decay.
A
Impossible.
2
Q
What is ‘Half-Life’?
A
The amount of Time it takes for the Number of Nuclei of a Radioactive Sample to Decrease by Half.
3
Q
How much of the Radioactive Sample will Remain after 1 Half-Life?
A
1/2.
4
Q
How much of the Radioactive Sample will Remain after 2 Half-Lifes?
A
1/4.
