- Biomass energy
- Solar Energy
- Wind Power
- Geothermal energy
- Hydroelectric power
- Coal
- Oil
- Natural gas
- Nuclear power
Biomass Energy is solar energy that has been captured by vegetation and stored in the form of matter that can be used as fuel.
Solar energy is the radiant light and heat from the Sun that has been harnessed by humans since ancient times.
Wind energy is obtained from moving air and is used in transportation, irrigation and power generation.
Geothermal energy is energy generated from heat stored in the earth, or the collection of absorbed heat derived from underground.
Hydroelectric energy is electricity generated by the production of power through use of the gravitational force of falling or flowing water.
Coal is primarily used as a solid fuel to produce electricity and heat through combustion.
Oils burn in air generating heat, which can be used directly, or converted into other forms of fuels by various means.
Natural gas is resulted in a continuation of the petroleum-making process over tens to hundreds of millions of years.
Nuclear power is a method for generating energy by harnessing the radioactivity of atoms.