Across
- 2. place nuclear reactor where fission occurs
- 4. energy from the sun
- 5. type of nuclear reaction where nucleus combines
- 8. overheating of rods and dangerously radioactive
- 10. liquid fossil fuel
- 12. compound made from oil
- 14. type of nuclear reaction where nucleus split
- 16. mixture of gasoline and alcohol
- 17. energy from flowing water
- 21. process of burning fuel
- 23. energy rich compound with carbon and hydrogen
- 24. a substance providing energy from chemical change
Down
- 1. energy rich substance formed of dead organisms
- 3. factory for crude oil changed to other products
- 6. cadmium rod that absorbs neutrons
- 7. fuel made from living things
- 9. uranium rod that undergoes fission
- 11. the percentage energy used to perform work
- 13. oil
- 15. practice of reducing energy use
- 16. type of energy where water heated by magma
- 18. fossil fuel made of methane and other gases
- 19. material blocking heat transfer
- 20. rock
- 22. central core of atom