Across
- 5. relating to the nucleus
- 6. building material used in reactors
- 8. spins as pressurized steam turns it
- 9. combining of atoms
- 10. Famous nuclear disaster
- 12. produced by nuclear reactors
Down
- 1. element with one proton
- 2. producing radiation
- 3. a neutral particle in the nucleus
- 4. turbine spins it to produce electricity
- 7. splitting of atoms
- 11. time taken to decay by half
- 13. a type of radioactive decay