SweatzerNeedsAnswer SweatzerNeedsAnswer

08-09-2020
Biology

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Hypothesis: If I put a chocolate bar on the table near a sunny window, it will melt faster. If your independent variable is the placement of the chocolate bar and the dependent variable is the speed at which it melts, what are some controlled variables that one must have during each trial?

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colesparks51 colesparks51

08-09-2020

Type of chocolate bar, size of it, surface it is placed on, etc

Controlled variables are anything that stay the same for both trials

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lilkhizi lilkhizi

08-09-2020

The temperature of the room which way the sun is shining from

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