# 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?

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1. 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.phy-astr.gsu.edu/hbase/magnetic/elemag.html

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2. 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

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