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Renewable Energy

Across
A device that converts the wind’s kinetic energy, or energy of motion, into electrical energy
The use of the kinetic energy of moving water to turn turbines and generate electricity
A system that uses technology to collect, move, and store heat derived from the sun
A group of wind turbines
A technology that uses mirrors to focus sunlight in order to generate electricity
A device that uses the steady temperature of soil underground to control the temperature of water; heats buildings in winter and cools them in summer
A process that releases hydrogen; water molecules are broken down into oxygen gas and hydrogen gas by an electric current that runs through the water
Heat from deep beneath Earth’s surface that is produced by high pressure and the breakdown of radioactive elements
Down
A device that converts solar energy directly into electricity
Energy that is produced from the material that makes up living organisms or comes from them
A heat-absorbing metal plate in a flat box; used to absorb the sun’s energy and utilize it for heating
The natural collection, storage, and distribution of the sun’s energy
A liquid fuel, such as ethanol or diesel, that comes from biomass sources
Electricity that is generated by the combustion of biomass
The use of the movement of tidal water to generate electricity
A device that produces electricity through using hydrogen gas