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Sustainable Innovations in Eco Energy
Moderate difficulty suitable for most players
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Across
  • 2. Characteristic of technology that uses minimal energy
  • 3. Heat energy harnessed from Earth's internal heat
  • 5. Energy derived from ocean tides
  • 8. Study of interactions between organisms and environment
  • 10. A site for waste disposal by burial
  • 15. To maintain or support over the long term
  • 16. Unit of power measurement
  • 18. Energy generated from flowing water
Down
  • 1. Device that stores electrical energy for later use
  • 4. Machine that converts fluid flow into energy
  • 6. Release of pollutants or greenhouse gases
  • 7. Renewable power generated by moving air
  • 9. Type of cell that converts sunlight directly to electricity
  • 11. Process of converting waste into reusable material
  • 12. Material used to reduce heat loss or gain
  • 13. Capacity to do work or cause change
  • 14. Organic material used to produce renewable energy
  • 17. Energy derived from the sun's rays
  • 19. Vehicle powered by both fuel and electricity

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