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26 Cards in this Set
- Front
- Back
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chemistry
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the study of composition, structure and properties of matter and the changes it undergoes
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organic chemistry
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study of compounds containing carbon
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inorganic chemistry
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study of compounds without carbon
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physical chemistry
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properties, changes & relationships between ENERGY AND MATTER
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analytical chem
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INDENTIFYING components and compounds of materials (typically unknown)
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biochemistry
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study of substances and processes occurring in living things
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theoretical chemistry
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use of math and computers to design and predic properties of new compounds
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basic research
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research to increase knowledge (why and how things happen, finding properties)
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applied
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research to solve a problem; out of need, not curiousity
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technological
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making stuff to improve life
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physical change
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change in substance that doesn't alter substance's identity
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chemical change
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when one or more substances is converted into different substance
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physical property
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anything that can be observed without changing identity of substance
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chemical property
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substance's ability to undergo transformations to different properties
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intensive property
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not based on amount of matter (boiling point, melting point, density, etc.)
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extensive properties
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depend on amount of matter (volume, mass, engergy, etc.)
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physical change
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change in substance that doesn't alter substance's identity
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chemical change
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when one or more substances is converted into different substance
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physical property
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anything that can be observed without changing identity of substance
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chemical property
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substance's ability to undergo transformations to different properties
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intensive property
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not based on amount of matter (boiling point, melting point, density, etc.)
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extensive properties
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depend on amount of matter (volume, mass, engergy, etc.)
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compound
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can be broken down to be simpler by a chemical change
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element
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simplest form of matter (ex C)
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homogenous mixture
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a mixture the same throughout
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heterogenous
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mixture is not the same throughout
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