Across
- 4. hundreds of these in reactor
- 7. power for reactors
- 9. uranium isotope
- 11. number of the reactors in US
- 13. uranium turns into
- 15. can be caused by radiation
- 16. place of first electricity
- 18. leader in nuclear power
- 20. the final process, harmful
Down
- 1. percent of worlds power
- 2. year of first electricity
- 3. emitted by the process
- 5. number of years before refueling
- 6. early research was focused on
- 8. first testing reactor
- 10. number of operational reactors
- 12. not released by the process
- 14. achieved fission
- 17. alternative source, costly
- 19. weapons created by the process