1. Nuclear Power
The splitting of uranium atoms to release energy; a non-renewable fossil fuel

2. Hydropower
The movement of water through a dam is converted to useable energy; an indefinite resource

3. Solar Energy
The Sun's energy is collected and converted to useable energy; an indefinite resource

4. Biomass
Biological material such as plant material or animal waste converted to a useable energy source, a renewable resource
Wood Ethanol

5. Geothermal Energy
Heat is harnessed from deep beneath Earth’s surface and converted to useable energy; an indefinite resource

6. Oil (Petroleum)
A thick, flammable, yellow-to-black mixture of gaseous, liquid, and solid hydrocarbons that occurs naturally beneath Earth's surface; a non- renewable fossil fuel

7. Natural Gas
A gas usually found above petroleum deposits and burned to obtain energy, a non- renewable fossil fuel

8. Coal
A hard, black substance extracted from the ground and burned to obtain energy; a non-renewable fossil fuel

9. Wind Energy
Turbines harness the movement of air and convert it to useable energy; an indefinite resource