| Magnetism - Concept
Quiz
1. What is the force that repels two magnets called? . . 2. What is the similarity between electric charges and magnetic poles? . . 3. What happens if you cut a magnet in half? . . 4. What sort of harm can magnetism do to you? . . 5. What can iron filings sprinkled on a piece of paper show you? . . 6. What material will stop a magnetic field? . . 7. How do you magnetize a steel needle? . . 8. How does a compass work? . . 9. If the Earth is a huge magnet, which end of the magnet is at the Earth's north pole? . . 10. How can you show that electricity creates a magnetic field? . . 11.How do you make an electromagnet? . . 12. Name 3 applications for electromagnets. . . 13. How can you create electricity with a magnet? . . 14. Name 3 inventions that use the creation of electricity from a magnet.
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