Across
- 2. Energy in moving water
- 3. Oldest mean of energy production
- 5. Energy of moving things; active
- 7. Devices that convert sunlight to energy
- 10. Hottest layer of the Earth
- 13. Main issue with nuclear energy
Down
- 1. Current climate change reduction plans fall short by this many gigatons
- 3. Applying force to do something over a distance
- 4. Can be part of the electrical grid but can also stand alone
- 6. Provides the most energy available by mass when burned
- 8. Renewable energy from plants and animals
- 9. Uses the most energy in the United States
- 11. Joining of atoms to produce energy
- 12. Released when energy is transformed