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Stack #38455

QuestionAnswer
Chemistry STudy of the properties of matter and how matter changes
Element A substance that cannot be broken down into any other substances by chemical or physical means
All the matter around you is composed of _______ or a combination of ____________. an element, a combination of two or more elements
Compound A substance made of two or more elements chemically combined in a specific ratio
Mixture Made from two or more pure substances-elements, compounds, or both- that are in the same place but not combined as a new material
Solution A well-mixed letter
Physical Change A change that alters the form or appearance of a material but does not make the material into another substance
Chemical Change A change in matter that produces new substances
Precipitate A solid that forms from solution during a chemical reaction
The key characteristic of a chemical reaction is _________________ the production of new materials that are chemically different from the starting materials
Created by: bluehicke35
 

 



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