1. Describe what happens to unstable nuclei
2. Give the definition of activity
3. Define isotope
4. Name a piece of equipment used to measure the count rate of a radioactive source
What are the three types of radiation that can be emitted from an unstable nucleus?
What happens in alpha α decay?
What is an alpha α particle made up of?
What happens in beta β decay?
What is a beta particle β?
What happens in gamma decay γ?
What is gamma γ radiation?
1)What is an alpha particle?
1. What is a beta particle?
3.What happens in gamma decay
4) What happens in alpha decay?
5) What happens in beta decay?