List of Research Journals:
Here's a list of some great undergraduate journals for you to submit your research paper to. Of course there are many others out there - let me know if you find one you'd like to use!
Berkeley Scientific Journal
http://www.ocf.berkeley.edu/~bsj/American Journal of Undergraduate Research
http://www.ajur.uni.edu/Journal of Undergraduate Research in Physics
http://www.jurp.org/jurp.htm