Science
i have to do this packet about magnetism, but we havent even learned anything about it yet. I have got some of the answers but i cant figure out the rest. What do you need to make an electromagnet? What is an advantage of using an electromagnet? Name 3 places where you would find an electromagnet?
asked by
Emily

Thank you for using the Jiskha Homework Help Forum. Here are some things on electromagnets:
1. http://en.wikipedia.org/wiki/Electromagnet
2. http://www.howstuffworks.com/electromagnet.htm
3. http://hyperphysics.phyastr.gsu.edu/hbase/magnetic/elemag.htmlposted by SraJMcGin

P.S. I just noticed you also asked how to make one:
1. http://education.jlab.org/qa/electromagnet.html
2. http://www.energyquest.ca.gov/projects/electromagnet.html
posted by SraJMcGin
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