Across
- 2. a form of biomass used to cook and heat homes that is more efficient than wood
- 3. the largest nuclear accident ever caused explosions fires, radiation spread across Europe contaminating crops, killing people, and causing people to evacuate
- 6. a consequence of using nonrenewable energy sources that add carbon and other gasses into the atmosphere
- 8. a liquid with high energy efficiency that is the most efficient energy form for engines
- 11. a possible risk of using oil in which oil enters into animal habitats accidentally harming ecosystems including the people and animals in them
- 12. Old carbon contained in fossil fuels
- 13. a possible disease that could occur if you are exposed to low levels of radioactivity due to damage to your DNA
- 16. a nuclear reaction where a neutron strikes a relatively large atomic nucleus which then splits into many parts releasing energy and neutrons in the form of heat
- 18. where non renewable fuel originates
- 19. fuels derived from biological material that became fossilized millions of years ago
- 21. a possible sickness that could occur if you are exposed to high levels of radioactivity in addition to death or organ failure
- 22. the radioactive isotope used in nuclear powerplants
- 23. a form of biomass that when burned inside can cause cancer or emphysema
- 24. a residue left behind after uranium is mined
Down
- 1. nuclear fuel that can no longer produce enough heat to be used in a powerplant but still admits radioactivity
- 4. a byproduct of combustion that overtime leads to global warming
- 5. chemical reaction between and any fossil fuel and oxygen resulting in the production of carbon dioxide, water, and the release of energy
- 7. carbon in biomass that was recently in the atmosphere
- 9. a form of biomass used to cook and heat homes
- 10. electricity generated from the nuclear energy contained in nuclear fuel
- 14. a term used when referring to something that does not produce air pollutants such as nuclear power
- 15. what is used in cars due to its ability to start and stop an engine quickly
- 17. the time it takes to become half as radioactive
- 20. an air pollutant caused by the use of biomass
