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20 Cards in this Set
- Front
- Back
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the study of the interactions of matter with other matter and with energy. |
Chemistry |
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is anything that has mass and takes up space
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Matter
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characteristics that describe matter as it exits (solid, liquid, gas)
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Physical Properties
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characteristics of matter that describe howmatter changes for in the presence of other matter. (burning)
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Chemical properties
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occurs when a sample of matter changes one ormore of its physical properties
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Physical change
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process of demonstrating a chemical property, asthe burning match.
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Chemical change
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matter that has the same physical and chemicalproperties throughout
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Substance
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a chemical substance that cannot be broken down into simpler chemical substances by ordinary chemical means
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Element
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a combination of more than one element
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Compound
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a physical combination of more than one substance
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Mixtures
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a mixture composed of two or more substances
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Heterogeneous mixture
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a combination of two or more substances that is so intimately mixed that the mixture behaves as a single substance.
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Homogenous mixture
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another way to say homogenous
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Solution
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an element that conducts electricity and heat welland is shiny, silver, solid, ductile and malleable
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Metal |
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an element that exists in various colors andphases, is brittle and does not conduct electricity or heat well
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Nonmetal
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an element that has properties of both metalsand nonmetals
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Semimetals (metalloids)
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the process of knowing about the naturaluniverse through observation and experiment. It is the only concert of scienceis the natural world.
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Science
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an educated guess about how the natural universeworks
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Hypothesis
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a description of the quality of an object
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Qualitative
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a description of a specific amount of something
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Quantitative
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