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25 Cards in this Set
- Front
- Back
Gas
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Matter that has no fixed volume or shape, it conforms to the volume and shape of its container.
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Liquid
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Matter that has distinct volume but no specific shape.
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Solid
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Matter that has both a definite shape and a definite volume.
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States of Matter
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The three forms that matter can assume: solid, liquid, and gas.
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Pure Substance
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Matter that has a fixed composition and distinct properties.
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Elements
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A substance that cannot be separated into simpler substances by chemical means.
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Compounds
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A substance composed of two or more elements united chemically in definite proportions.
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Mixtures
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A combination of two or more substances in which each substance retains its own chemical identity.
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Solutions
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A mixture of substances that has a uniform composition, a homogenous mixture.
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Periodic Table
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A table with a list of all the elements and their atomic number and mass.
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Atomic Mass
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The amount of mass that a element has.
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Atomic Number
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To show how many protons are in the nucleus of the atom.
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Homogeneous Mixtures
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In which the 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 the two or more substances that form the mixture are NOT evenly distributed throughout the mixture.
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Suspensions
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Heterogeneous fluid mixtures containing solid particles large enough for the sedimentation, which means the particles will eventually settle at the bottom.s
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Colloids
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Heterogeneous mixtures in which one is substance microscopic dispensed evenly throughout another substance.
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Alloys
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Mixtures in which the main element are metals. A more technical definition of a alloy is a particle complete solid solution of one or more elements in a metallic matrix.
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Molecule
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The smallest part of a compound whose properties are those of the compound.
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Covalent
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The number of electron pairs that an atom can share with other atoms.
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Reactive
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Tending to react- to act in response to an agent or influence.
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Solute
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The substance dissolved in a given solution.
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Solvent
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A substance that dissolves another substance to form a solution.
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Structure
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Anything composed of parts arranged together in some way.
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Solubility
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The quantity or property of being soluble, relative capability of being dissolved.
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Emulsions
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Any colloidal suspension of a liquid in another liquid.
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