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Chemistry Review
Review for Chem 10
8
Science
10th Grade
01/18/2010

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Term
Classification of Matter
Definition
* Anything with mass and volume
*May be a solid, liquid or gas
Term
Mixture 
[Classification of Matter]
Definition
*combinations of matter that can be seperated by physical means
*do not have a definite composition
Term
Pure Substance
[Classification of Matter]
Definition
*Matter that has a definite composition
Term
Heterogenous
[Mechanical Mixture]
Definition

*Different components of the mixture or VISIBLE

*Composition is variable throughout the mixture

Term
Homogeneous
[Solution]
Definition
*different components are NOTvisible
*composition is constant throughout the mixture
Term
Element
Definition
*cannot be chemically broken down into simpler substances
Term
Compound
Definition
*two of more elements that are chemically combined
*can be seperated chemically into simpler substances
Term
Atomic Theory
[Dalton's Atom]
Definition
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