Across
- 8. the type of fuels that include coal, oil and natural gas
- 11. rods made from cadmium or boron that can absorb neutrons and slow a fission reaction in a nuclear reactor
- 12. the process of two hydrogen nuclei joining to form a helium atom
- 13. a term for a solar cell that produces electric current from solar energy
- 17. the use of the earth's natural underground heat to provide heat to buildings
- 18. another term for natural gas
- 19. a fuel that is formed by ancient organic material and mined from the ground
- 20. an energy source that is readily replenished
- 23. oil pumped from the ground and formed by ancient marine organic material
Down
- 1. the energy stored in the bonds in coal
- 2. the piece of equipment whose blades turn when hit by steam
- 3. a type of energy facility that relies on moving water to turn turbine blades
- 4. the form of solar energy that uses no technology but allows the sun to heat a space directly
- 5. a country with few fossil fuel resources that relies heavily on nuclear power
- 6. a South American country rich in oil reserves
- 7. the process that must occur to U-235 for it to release energy
- 9. the piece of equipment that converts mechanical energy to electrical energy
- 10. the energy stored in U-235 fuel
- 11. a fossil fuel burned to produce electricity
- 14. an energy source that is limited and takes extremely long periods of time to form
- 15. the energy that heats water to produce steam
- 16. the country other than the United States who uses the most energy per person, globabally
- 21. a term for any plant material burned to produce heat
- 22. the city in Ukraine that experienced the worst ever nuclear reactor disaster in 1986
- 24. the element that undergoes fission at nuclear powerplants