Which is my ind. variable and which is my dep. variable?

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kameronmiller
Posts: 14
Joined: Sun Jan 03, 2010 4:55 pm
Occupation: parent of 6th grade student
Project Question: Candy Chromatography: What makes those colors?
Project Due Date: February 12th, 2010
Project Status: I am just starting

Which is my ind. variable and which is my dep. variable?

Post by kameronmiller »

Hello,

My experiment is on candy chromatography. I'm trying to determine what color dyes are used to make the different color m&m candy. I have as my independent variable color dye extracted from each candy. I have as my dependent variable the color dyes that re used to make the candy.

I think I pretty much understand the difference between independent and dependent variable. Independent variable is what I'm going to change and dependent variable is what happens after I make that change. But I'm still not sure if my variables above are right.

Can someone please help me?

Thanks!
elin105
Former Expert
Posts: 15
Joined: Wed Oct 31, 2007 3:37 pm

Re: Which is my ind. variable and which is my dep. variable?

Post by elin105 »

Hi,

The independent and dependent variables look correct! It is because you are altering the color of the m&m (red, blue, etc), and the color dye will change during experimentation accordingly.

Good luck! Let us know if you have any more questions!
kameronmiller
Posts: 14
Joined: Sun Jan 03, 2010 4:55 pm
Occupation: parent of 6th grade student
Project Question: Candy Chromatography: What makes those colors?
Project Due Date: February 12th, 2010
Project Status: I am just starting

Re: Which is my ind. variable and which is my dep. variable?

Post by kameronmiller »

Thank you, thank you.
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