Vocabulary #6

1.Solar Cell: A device that generates an electric current on sunlight.

2.Biomass Convenction: Getting energy from plants and animals materials by changing them into high qualities fuel.

3. Nuclear Fission: The splitting of a nucleus with a large mass into two nuclei with smaller masses.

4.Chain Reaction: A reaction that is kept going by product of their reaction.

5.Nuclear Fusion: The merging of nuclei with smaller masses into nucleus with a larger mass.

6.Hidroelectricity: The use of flowing water to generate electricity.

7.Thermal Pollution: The excess heating of the environment.