6.4.3.2 Different Half-lives of Radioactive Isotopes Flashcards
1
Q
What do radioactive isotopes have a wide range of?
A
- half-life values
2
Q
What is the hazard when a radioactive substance has a long half-life?
A
- it will remain radioactive for a long time
3
Q
Why is it a hazard if a substance has a long half-life?
A
- it will be more dangerous