Renewable energy

3. Energy produced from the movement of water in rivers, dams, or other water bodies.
7. A technology that converts sunlight directly into electricity using solar cells.
8. Organic material used as fuel, including wood, crops, and waste.
12. Energy obtained from organic materials, such as plants, wood, and agricultural waste.
13. Energy produced from the rise and fall of ocean tides.
14. Energy derived from the sun's rays.
16. A process that generates electricity by using the temperature difference between warm surface water and cold deep ocean water.
19. Household or commercial waste that can be used as a source of energy through processes like incineration or composting.
20. Energy produced by burning peat, an organic material formed in wetlands.

1. A system that uses the Earth's natural heat to provide heating and cooling for buildings.
2. A form of energy generated by the flow of electrons through conductors.
4. Energy generated by converting heat into electricity.
5. Technology that uses sunlight to generate heat for power production.
6. Energy harnessed from the heat stored beneath the Earth’s surface.
9. Power generated from wind turbines located at sea.
10. Energy produced by air currents.
11. A clean fuel produced by splitting water into hydrogen and oxygen.
15. A renewable fuel made from organic oils or fats, often used in diesel engines.
17. A mixture of gases, primarily methane, generated by the decomposition of organic waste in landfills.
18. Solar energy technology that uses mirrors to focus sunlight and generate heat for electricity production.