roadrunnajay roadrunnajay

17-10-2019
Advanced Placement (AP)

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Juan propped up a graham cracker in a shallow bowl. He then set up an electric fan to blow on the graham cracker at three different speeds. What is Juan's independent variable in this experiment?

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hiltonmommy2 hiltonmommy2

17-10-2019

The independent variable is the changing fan speeds.
Independent variable are changed or controlled in experiments.

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tabbyflcca tabbyflcca

17-10-2019

Answer:

The speed of the electric fan.

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