Saturday, January 16, 2010

What is my independent, dependent, and control variable for this experiment?

I did a project on which homemade stain remover removes stains the quickest. This was basically what i did. i took 3 100% cotton clothing and put some stains on them(the stains were about 3 1/2 diameter circle). Then i put oxygen bleach, baking soda, and alcohol on three diffrent clothing and observed. What happend was the shirt that i put oxygen bleach and water removed the stain completly.What is my independent, dependent, and control variable for this experiment?
Independent variable: type of stain remover


dependent variable: how much the stain was removed


Control: I guess your control would be a shirt with no stain remover applied. You could probably say there was no control though.

No comments:

Post a Comment