Science Vocabulary Week 5
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11 terms
Terms | Definitions |
|---|---|
 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 |
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