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11 terms

Science Vocabulary Week 5

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