Biology, 01.12.2020 20:20 keyairareid7
1. Describe three parts of the experimental procedure used to study electromagnets that you think were essential to getting good results.
2. How did building and testing an electromagnet help you better understand electricity and magnetism?
3. How would you know that the magnetism of an electromagnet occurs because of an electric current? How would you know the magnetism was not from another source?
4. Power lines carry electricity constantly. What does this mean about the area around the power lines
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