Renewable Energy

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Across
  1. 6. A process where organic materials, such as food waste, are broken down by bacteria in the absence of oxygen, producing biogas for energy use
  2. 7. A sort of fan that is turned using steam. This with often power a generator
  3. 8. A source of fuel made from organic materials like plant matter, agricultural waste, or animal dung
  4. 9. This means to burn biomass with no other sources of fuel
  5. 12. Creating electricity from moving water
Down
  1. 1. This means to burn biomass along with another source of fuel
  2. 2. A system that allows homeowners or businesses with solar panels to feed unused electricity back into the grid and receive credit
  3. 3. A type of energy extracted from beneath the Earth’s surface and used for electricity or direct heating
  4. 4. The total amount of greenhouse gases produced by human activities, often measured in equivalent tons of carbon dioxide
  5. 5. Creating electricity from the sun
  6. 10. A device that converts direct current (DC) electricity generated by solar panels or batteries into alternating current (AC) for use in homes and businesses
  7. 11. Devices that convert sunlight directly into electricity, commonly used in solar panels