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14 Cards in this Set
- Front
- Back
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Element |
An element is a pure substance that cannot be seperated into simpler substances by physical or chemical means |
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Pure Substance |
A pure substance is a substances in which there is only one type of particle |
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Metals |
Metals are elements that a are shiny and are good conductors of thermal energy and electric current |
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Nonmetals |
Non metals are substances that aren't metals |
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Metalloids |
Metalloids also called semiconductors are elements that have properties of both metals and non metals |
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Compunds |
A compound is a pure substance composed of two or more elements that are chemically combined |
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Mixtures |
A mixture is a combination of two or more substances that are not chemically combined |
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Solution |
A solution is a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst eachother |
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Solute |
Substance dissolved in solvent |
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Solvent |
Dissolves a solute |
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Concentration |
The number of molecules or ions in a given volume of a substance |
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Solubility |
Solubility of a diluted is the amount of diluted needed to make a saturated solution using a given amount of solvent at a certain temperature |
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Suspension |
A suspension is a mixture in which particles of a material are dispersed throughout a liquid or gas but are large enough that they settle out |
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Colloids |
A colloid is a mixture in which that the particles are dispersed throughout but are not heavy enough to settle out. |
