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Science Vocabulary Week 5
Science Mrs.Allred, Vocabulary list E.H Greene
a liquid changing into a gas
a gas changes to liquid
a solid changes directly into a gas, without ever becoming a liquid
a gas changes directly into a solid, example: frost
Change in which the composition of a substance changes
To combust and change from the original substance into ashes and gas
A chemical change where iron and oxygen atoms combine to form a new reddish, powdery substance
A chemical change that causes a film to form on certain types of metal when exposed to air
To break down a material into its basic elements
To break down food so nutrients can be absorbed
energy is never created or destroyed; the only thing that changes is the form in which energy appears
Law of Conservation of Energy