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16 Cards in this Set
- Front
- Back
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Define scientific theory
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a test, possible explanation of a natural event
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define scientific law
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a summary of an observed natural event
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define chenistry
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the study of matter and how it changes
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define Physics
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is the science of forces and energy
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define Physical science
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the study of science
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define scientific models
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a smaller presentation of something
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define Pure Science
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cotinuing search for scientific knowledge
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define techology
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the application of science to science to meet human needs
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define hypothesis
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what you think will happen
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define vatiable
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anything that can changein an experiment
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define pure substances
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any matter that has a fixed compodition and definite properties
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define mixtures
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a combination of more than one pure substances
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define element
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a substance that cannot be broken down into simpler substances
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define compound
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a substance made of atoms of more than one element bound together
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define chemical formula
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a chemical smbols nad numbers indicating the atoms contained in the basic unit of substance
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define solutions
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a homogeneous mixture of two or more substances uniformly spread throughtout a single phase
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