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20 Cards in this Set
- Front
- Back
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Anything that has mass and occupies space
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Matter
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The study of the properties of matter and how matter changes
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Chemtistry
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A single kind of matter that is pure and has a specific set of properties
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Substance
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A characteristic of a pure substance that can be observed without changing it into another substance
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Physical property
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A characteristic of a pure substance that describes its ability to change into a different substance
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Chemical property
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A pure substance that cannot be broken down into other substances by chemical or physical means
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Element
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the basic particle from which al elemetns are made
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Atom
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the force that holds two atoms together
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Chemical Bond
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a particle made of two or more atoms bonded together
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Molecule
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a pure substance made of two or more elements chemically combined
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Compound
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a formula that gives the elements in a compound and the ratio of atoms
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Chemical formula
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Two or more substances that are mixed together but does not chemically combine
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Mixture
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A mixture in which pure substances are unevenly distributed throughout the mixture
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Heterogeneous Mixture
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A mixture in which substances are evenly distributed throughout the mixture
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Homogeneous Mixture
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An example of homogeneous mixture; forms when substances dissolve
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Solution
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A measure of hte force of gravity on an object
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Weight
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a measure of how much matter in an object
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Mass
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The system of units used by scientists to measure the propities of matter
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International System of Units
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The amount of space that matter occupies
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Volume
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The measurement of how much mass of a substance is containted in a given volume
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Density
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