Sustainable energy sources. Play Renewable Energy trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play.
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Organic materials like wood chips, agricultural waste, and plant matter used to generate energy are collectively called this.
This renewable energy taps into heat stored beneath Earth's surface to generate electricity or provide direct heating.
Rooftop installations that convert sunlight directly into electricity for homes are commonly called these panels.
The movement of ocean water caused by gravitational pull of the moon and sun can be harnessed to produce this type of energy.
Unlike fossil fuels, renewable energy sources produce little to none of this greenhouse gas when generating electricity.
This country leads the world in total installed solar power capacity, having invested heavily in photovoltaic technology.
Small-scale wind turbines and solar panels that power individual homes are part of this type of energy generation.
This device stores electrical energy chemically and is essential for using solar power when the sun isn't shining.