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science voc. 2
vocab words
7
Science
6th Grade
10/12/2010

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Term
Biomass Conversion
Definition
getting energy from plant and animal materials by changing them into high quality fuels
Term
Solar Cell
Definition
A device that generates an electric current from sunlight
Term
Nuclear Fission
Definition
The splitting of a nucleus with a large mass into two muclei with smaller masses
Term
Chain Reaction
Definition
A reaction that is kept going by products of the reaction
Term
Nuclear Fussion
Definition
The use of merging of nuclei with smaller masses into a mucleus with a larger mass
Term
Hydroelectricity
Definition
The use of fowing water to generate electricity
Term
Thermal Pollution
Definition
THe excoss heating of the environment
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