Tuesday, August 24, 2010

I need help with my science project. i have no idea what my control and controlled variables are.?

hi there. well....I'm doing a science fair project about comparing the vitamin C levels of different citruses (orange, lemon, lime, grapefruit, tangerine) and I need to figure out my control and controlled variables for the experiment and I have no idea what they are. help please?





http://chemistry.about.com/od/demonstrationsexperiments/ss/vitctitration.htm





that's the link to my procedure if that helps any...I need help with my science project. i have no idea what my control and controlled variables are.?
independent variable-the fruit you are testing. dependent is the vitamin c levelI need help with my science project. i have no idea what my control and controlled variables are.?
well a controlled experiment is where only one variable changes to get different results, so your controlled variable is your fruits and your control is vitamin c!
i have no idea wat that is either but im prety sure ask.com could help u

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