No.
Please check your book.
This site will also help you.
http://chemistry.about.com/od/chemistryterminology/a/What-Is-The-Difference-Between-Control-Group-And-Experimental-Group.htm
What is an experiment group and what is a control group?
I was thinking an experiment group were people who experiment the world around them out of curiosity.... and that a control group was people who tried to make the world around them better.... is that right?
3 answers
Thank you ... Sorry if I seemed impatient. I didn't mean it to come out that way! :/
You're welcome. :-)