Using heat from the earth’s interior.
Geothermal
Resources that can be easily replaced as they are used.
Renewable resources
Natural movement of air.
Wind
Production of electricity by water power.
Hydroelectric
A resource that people cannot use up.
Indefinite/Inexhaustible Resource
A resource that cannot be readily replaced…Coal, oil and natural gas.
Nonrenewable resource
Relating to or caused by the sun.
Solar
Fuel sources that do not come from fossil fuels.
Alternative energy
Composed or produced from something that is or was living such as plants or animals.
Biofuels