Energy Sources

2. can be burned at power plants to produce electrical energy.
4. energy from within the earth
7. gas burned at power plants to generate electrical energy
9. Can be converted into electrical energy at a hydroelectric power plant.
10. energy Energy from the sun that can be converted into heat and electricity.
11. energy A resource that cannot be replaced faster than it is consumed or used.

1. fuels Coal, oil, natural gas, and other fuels that are ancient remains of plants and animals.
3. Efforts made to use less energy and use energy wisely.
5. energy A resource that can be replaced as needed.
6. A liquid fossil fuel formed from marine organisms that is burned to obtain energy.
8. fuel zero-emission fuel burned with oxygen.
12. energy This energy can be converted into electricity.
13. energy Can be converted into mechanical and electrical energy using wind turbines.
14. Energy from organic material like wood chips, animal waste, and crops.