Page left intentionally blank Magnetism __________________/__________________/__________________ Names 3 to 5 people per group, – __________________/__________________at 6 into 2 groups Class:___________________Section: ______________Date:______________ Look at the pattern of iron filings over a bar magnet. How many concentrations are there? These are called magnetic poles. How is this different from electricity? Explain. Does a permanent magnet pick up nails? How about an electromagnet? What are the similarities between a permanent and electromagnet? What causes the CRT-TV picture to get messed up by magnets? Explain what causes magnetism.
Page left intentionally blank Magnetism __________________/__________________/__________________ Names – 3 to 5 people per group, __________________/__________________at 6 into 2 groups Class:___________________Section: ______________Date:______________ Look at the pattern of iron filings over a bar magnet. How many concentrations are there? These are called magnetic poles. How is this different from electricity? Explain. Does a permanent magnet pick up nails? How about an electromagnet? What are the similarities between a permanent and electromagnet? What causes the CRT-TV picture to get messed up by magnets? Explain what causes magnetism.