Across
- 4. Are found on a wind farm
- 7. A plant which uses enriched uranium to produce electricity
- 9. Electricity generated from the movement of the tides
- 11. Protection from losing heat or from noise pollution
- 12. Energy type which cannot be depleted
Down
- 1. An unwanted by-product of a nuclear reactor
- 2. Fuels which are produced from organic (not fossil) matter
- 3. Energy which comes from the inner core of the Earth
- 5. Process of replacing fossil fuels by alternative energies
- 6. Energy generated from the kinetic energy of water
- 8. Has an end; is limited
- 10. Are found on a solar farm