Across
- 3. Time it takes for half of an atom to decay
- 4. Weakest type of radiation
- 6. Splitting of an atom to release energy
- 8. Building that makes energy
- 9. Strongest type of radiation
Down
- 1. Energy that is shot out by something
- 2. Second strongest type of radiation
- 5. Smallest piece of stuff that everything is made of
- 7. Random process of atom breaking apart