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Cards In This Set
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States of Matter
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Solid- definite in shape and volume
Liquid- takes the shape of container/liquid
Gas- takes the shape of container/liquid-
*volume changes with temperature/pressure
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Mixture Types
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Homogeneous
heterogeneous
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Homogeneous
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Mixtures of uniform density trhoughout and not distinguishable components.
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Heterogeneous
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Mixtures where you can readily distinguish components and not uniform in density.
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Physical Change
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No change has been made to the chemical composition of the substance
- cutting a cake
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Chemical Change
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Change that has created physical change of the chemical composition of the substance
- spoiling an egg
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Element
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The simplest of substances and is represented by a specific letter or combination of letters
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Compounds
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Combinations of elements in whole number ratios
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Reactants
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Ingredients that react to produce a result called a product.
REACTANTS----------> PRODUCTS
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Law of Conservation of Mass
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Mass cannot be created or destroyed during a chemical reaction. Equations must therefore be balanced.
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Chemical Reaction
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Breaking of bonds and reforming of new bonds to create new chemical compounds with different chemical formulas and different formula properties.
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Types of Chemical Reactions
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Synthesis
Decomposition
Combustion
Single Replacement
Double Replacement
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Synthesis Reaction
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2 elements combine to form a product
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Decomposition Reaction
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The breaking of a compound into component parts
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Combustion Reaction
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The reaction of a compound or element with oxygen.
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