Across
- 3. Property that makes nuclear waste dangerous
- 4. Alternative energy that relies on a dam
- 6. Alternative energy that uses the up and down motion of the ocean to produce energy
- 9. Alternative energy that uses large blades that spin
- 10. what is created in pipes when water is heated underground in Geothermal Energy
- 14. (2 words no space in between) sources of power that do not rely on fossil fuels
- 15. type of heating that uses pumps and mechanical devices
- 18. Mechanical device that spins a generator
- 20. Specific mineral used in fission.
- 22. (2 words no space in between) Alternative energy that produces heat from the sun...not electricity.
Down
- 1. (2 words no space in between) Type of device used to collect sunlight an turn it directly into electricity
- 2. (2 words no space in between)This is the radioactive material left over from a nuclear power plant
- 5. (2 words no space in between) Coal, oil and natural gas are examples of these
- 7. Is a spinning magnet wrapped in coils that produces electricity
- 8. (2 words no space in between) Device that helps trout get past a dam.
- 11. Type of heating that uses NO mechanical devices
- 12. Alternative energy that relies on burning of organic matter (wood, dung, garbage) to create energy
- 13. Alternative energy that uses the "Earth's heat"
- 16. Directing sun to one point to generate electricity
- 17. Alternative energy that uses the current in the ocean to produce electricity
- 19. Alternative energy that uses fission to split atoms
- 21. Biomass that comes from corn