Across
- 1. A fossil fuel burned for heating and power generation
- 4. Energy released from reactions within atomic nuclei
- 6. Flowing or stored liquid used to produce hydroelectric power
- 14. A machine that spins when moved by water, steam, or air
- 16. An energy source that is naturally replaced over time
- 17. A form of energy carried by moving electrons
- 18. Organic material used as a renewable energy source
- 19. A substance that is burned or used to release energy
Down
- 2. Energy obtained from sunlight using panels or cells
- 3. A structure built to store water for energy production
- 5. An energy source that cannot be quickly replaced once used
- 7. The capacity to do work or cause change
- 8. A device that converts motion into electrical energy
- 9. Heated water vapour used to drive turbines in power stations
- 10. The rate at which energy is transferred or used
- 11. A solid fossil fuel formed from ancient plant remains
- 12. Energy obtained from heat beneath the Earth's surface
- 13. A liquid fossil fuel used for transport and electricity
- 15. Moving air used to turn turbines and generate electricity