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25 Cards in this Set
- Front
- Back
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States of matter
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Gas, liquid, and solid
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Pure Substance
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Matter that has properties and composition that doesn't vary
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Compounds
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Composed of two or more elements/atoms
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Mixtures
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Two or more substance that have their own chemical identity
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Solute
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The substance to be dissolved
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Solvent
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The one doing the dissolving
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Solubility
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The amount of solute that can be dissolved in the solvent
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Colloids
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Solutions with much bigger particles
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Concentration
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Substances in a solution
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Insoluble Solid
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An insoluble substance is one that does not dissolve
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Covalent
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Covalent compounds happen when the atoms share the electrons and ionic compounds happen when electrons are donated from one atom to another
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Bonds
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The atoms in a compound are chemically joined together by strong forces
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Reactions
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When the chemical structure changed
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Solutions
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Also mixture, but all of the molecules are evenly spread through the system
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Gravity
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Helps with separations of mixture
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Homogeneous Mixtures
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In which two or more substances that form the mixture are evenly distributed throughout the mixture
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Heterogeneous Mixtures
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In which two or more substances that form the mixture are not evenly distributed in the mixture
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Alloys
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A partial or complete solid solution of one or more element in a metals matrix
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Molecules
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The smallest part of a compound whose properties are those of the compound
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Physical Means
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How mixtures can be separated by
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Law of Constant Composition
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Element composition of pure compound is always the same
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Filtering
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Taking away a liquid and keeping the solid
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Amalgams
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Special types of alloys
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Emulsions
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Special colloids that have a mix of oils and water
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Electrovalent/ionic bonds
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Chemical bond that hold atoms together
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