CrosswordMint
Innovations in Renewable Energy Systems
Moderate difficulty suitable for most players
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Across
  • 1. Prefix referring to water-powered energy
  • 2. Reduce heat loss to save energy
  • 3. Organic material used as renewable fuel
  • 4. To supply with energy or power
  • 5. Maintain ecological balance over time
  • 8. Type of cell converting light to electricity
  • 10. More environmentally friendly alternative
  • 12. Stores energy for later use
  • 14. Combines two types of power sources
Down
  • 6. Energy harnessed directly from the sun
  • 7. Structure that converts wind into mechanical energy
  • 9. Maximizing output with minimal waste
  • 11. Device converting wind or water flow into power
  • 13. Prefix related to heat from the Earth
  • 15. Study of organisms and their environment
  • 16. Process of converting waste into reusable material

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