6. What is the unit for activity?
- Parsces
- Becquerels
- Joules
- Volts
7. Which of these components of a nuclear reactor can be made of Boron?
- Control Rods
- Coolant
- Fuel Rods
- Moderator
8. What is the ratio of the diameter of an atom to the diameter of a nucleus?
- 10000
- 1000
- 10
- 100