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Flow of Energy
Flow of Energy Vocabulary Unit 2
6
Science
7th Grade
09/10/2010

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Term
Radiant Energy
Definition
Energy from the sun (transferred in wave motion)
Term
Chemical Energy
Definition
Energy in a substance that can be released by a chemical reaction
Term
Photosynthesis
Definition
The production of complex organic materials, esp. carbohydrates, from carbon dioxide, water, and inorganic salts, using sunlight as the source of energy and with the aid of chlorophyll and associated pigments. 6CO2 + 6H2O ==> C6H12O6 + 6O2
Term
Biomass
Definition
Organic matter, esp. plant matter, that can be converted to fuel and is therefore regarded as a potential energy source.
Term
Compost
Definition
A mixture of various decaying organic substances, as dead leaves or manure, used for fertilizing soil
Term
Food Chain
Definition
Series of organisms interrelated in their feeding habits, the smallest being fed upon by a larger one, which in turn feeds a still larger one, etc
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