Renewable Energy

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Across
  1. 4. Systems like batteries used to keep energy for later use.
  2. 8. A network of cables used to distribute electricity to consumers.
  3. 9. The ability to maintain resources for future generations.
  4. 11. An element found in greenhouse gases like CO2 that warms the planet.
  5. 12. A machine that converts mechanical energy into electrical energy.
  6. 14. A device that changes direct current (DC) electricity to alternating current (AC).
  7. 15. Organic material from plants and animals used as fuel.
  8. 17. Electricity produced by the force of moving water.
Down
  1. 1. A type of cell that changes sunlight directly into electricity.
  2. 2. Liquid fuel made from organic plant material, like ethanol.
  3. 3. Using less energy to perform the same task or job.
  4. 5. Rough or irregular air movement that affects wind turbines.
  5. 6. A machine with blades spun by wind or water to make electricity.
  6. 7. Located in the ocean or sea, often used for wind farms.
  7. 10. Heat energy that comes from deep inside the Earth.
  8. 11. The act of saving energy and preventing waste.
  9. 13. The release of greenhouse gases into the atmosphere.
  10. 16. A type of liquid biofuel made from corn or sugarcane.