Across
- 3. is 'shot' a nucleus in nuclear fission
- 5. a mixture of gas and alcohol
- 11. cells convert sunlight into energy
- 13. the thing used to capture sunlight and turn it into energy
- 14. takes up 71% of coal in the U.S.
- 16. a large tube in a dam used for hydropower
- 18. 1 nucleus is split apart
- 20. excess heat causing an explosion
- 21. heat from Earth's interior crust creates electricity
- 23. compounds made from oil
- 25. natural gas, hydroelectric, geothermal
- 26. energy conversion when a car engine burns gasoline
- 28. long blades attached to a tower that are used for wind energy
- 29. uses 26% of U.S. oil
Down
- 1. uses 13% of U.S. coal
- 2. 2 hydrogen nuclei are brought together
- 4. gas formed in Earth's crust over millions of years
- 6. power provided from flowing water
- 7. chemical compounds that contain hydrogen and carbon
- 8. contains fuel rods
- 9. energy from the sun
- 10. coal, petroleum
- 12. air turns a turbine quickly which created power
- 15. takes un 615 of oil in the U.S.
- 17. a substance that provides energy
- 19. used to cool down a reactor vessel
- 22. wastes that can be used as a fuel
- 24. hydrogen and oxygen mix in a tank to produce power
- 27. a factory where crude oil is heated and separated into fuels