Unit 4 Lesson .07-Radioactive Dating Flashcards
1
Q
What happens over a constant rate of time?
A
Radioactive decay.
2
Q
What happens when a nucleus is breaking down?
A
Particles are released.
3
Q
What is a half life?
A
A half-life is the time it takes for half the radioactive nuclei in a sample to undergo radioactive decay.