vocabulary associated with controlled experiments
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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the factor being purposely changed | manipulated variable
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the factor which responds to the change in the manipulated variable | responding variable
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all the factors which are kept constant in an experiment | controlled variables
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observations or descriptions of things noted during the experiment | qualitative observations
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measurements taken during an experiment | data or quantitative observations
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used to organize data | data ables
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location of manipulated variable in a graph (which axis) | bottom or x axis
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location of responding variable in a graph | y axis
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human mistakes that were made and experimental errors during an experiment | experimental error
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what to include in conclusion | restate hypothesis, summarize major results, evaluate hypothesis, what was learned and unexpected results
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format for good experimental question | what is the effect of (manipulated variable) on (responding variable)
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definition of a variable in an experiment ie the number of washers held before collapse is strength | operational definition
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