The Nature of Science Vocabulary - PS M1

the general pattern of investigational procedures

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NGSS.MS-PS1-2

a possible explanation of a problem based on observation and prior knowledge

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NGSS.MS-LS1-5

testing the effect of one thing on another under controlled conditions

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NGSS.MS-PS1-2

a quantity or a factor in an experiment that can change

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NGSS.MS-PS2-2

a variable whose value changes as a result of changes in other variables

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NGSS.MS-PS2-2

a variable you change to see how it affects another variable

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NGSS.MS-PS2-2

a value or a factor in an experiment that does not change

standard used to compare the results of an experiment

occurs when a scientist’s expectations change how the results are viewed

represents an idea, event, or object to help people observe or test it

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NGSS.MS-ETS1-4

NGSS.MS-LS1-2

NGSS.MS-LS2-3