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chapter 18

vocabulary chapter 18

TermDefinition
biomass energy is the energy that is produced from this material
biofuels liquid fuels form biomass sources known as
biopower electricity that is generated by the combustion of biomass is called
geothermal energy which heats rocks below earths surface sometimes melting them to form liquid rock called magma
ground sources heat pump takes advantage of the fact that the temperature of soil a few feet underground stays about the same all year even though the air temp changes with the seasons
hydro power or hydroelectric power we use the kinetic energy of moving water to turn turbines and generate electricity
tidal energy refers to using the movement of tidal water to generate electricity
ocean thermal conversion is a process that converts the thermal energy in ocean water to electrical energy that people can use
passive solar heating involves designs a building to collect store and distribute the suns energy naturally
active solar heating system uses technology to collect move and store heat derived from the sun
flat plate solar collector generally consists of a black heat absorbing metal plate in a flat box with a glass cover
photovoltaic cell solar energy is converted directly into electrical
concentrating solar power is a technology that uses mirrors to focus sunlight in order to generate electricity
wind turbine is a device that converts the winds kinetic energy or energy of motion into electrical energy
wind farms wind turbines are most often built in groups called
electrolysis water molecules are broken down into oxygen gas and hydrogen gas by an electric current that runs through the water
fuel cells hydrogen gas can be used to produce electricity within
Created by: william myers
 

 



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