Friday, May 14, 2010

Potato Lab osmosis; Dependent,Independent and Control variables?

I cannot figure this out!


We did a Lab and put potatoes like cubes in a batch of tap water and one in a batch of salt water; for osmosis I need to know the independent variables, control variables and the Dependent variables. It is too hard please help Quickest correct ans. gets 10pts.Potato Lab osmosis; Dependent,Independent and Control variables?
The independent variable is aspect of the experiment that you are changing. In this case, you are changing the type of liquid the potato is immersed in. Your control variable is the normal water, and the experimental variable is salt water. The dependent variable is what you are measuring, i.e. final potato size.Potato Lab osmosis; Dependent,Independent and Control variables?
? srry

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