Across
- 2. energy Power generated through nuclear reactions.
- 5. The network that delivers electricity.
- 7. Meeting present needs without compromising future generations.
- 9. The act of preserving and protecting resources.
- 11. footprint The total greenhouse gas emissions caused by an individual or organization.
- 14. Natural fuels formed from the remains of living organisms.
Down
- 1. Energy produced from moving water.
- 3. The use of energy by consumers.
- 4. Power generated by wind turbines.
- 6. Pollutants released into the atmosphere.
- 8. Energy harnessed from the sun.
- 10. Energy sources that can be replenished naturally.
- 12. Organic material used as fuel.
- 13. Energy derived from the heat of the earth.
- 15. The ratio of useful energy output to total energy input.