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- what is the purpose of a control variable and constants in an experiment?If your results plate was the image labeled RESULTS, as compared to the image labeled as the EXAMPLE, what would be your conclusion? How would you proceed in your experiment?Can a successful experiment be performed without constants? Explain why or why not.
- What variable is the one that you can manipulate or change? It is sometimes called experimental variableWe can assume that you did not make any calculation errors, bu error in the field can be problematic. what sources of error in the field may be have affect the data?Give an example, real or hypothetical, of an experiment in which a dependent variable is affected by an independent variable.
