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2. | suggested that a wire with electricity flowing through it has a magnetic field around it |
4. | process by which an electric current is produced by moving a wire in a magnetic field (2 Words) |
6. | area around a magnet where magnetic forces interact (2 Words) |
8. | temporary magnet made by wrapping a wire around an iron core |
9. | adding more coils ___________________ an electromagnet |
12. | when charged particles from the sun are trapped in the Earth's magnetic field |
13. | Noticed that a wire moved through a magnetic field produces electricity (3 Words) |
14. | a force of attraction or repulsion |
15. | type of transformer that increases voltage (2 Words) |
21. | a magnetic material |
22. | a material that is hard to magentize |
23. | common device that uses an electromagnet |
24. | type of transformer that decreases voltage (2 Words) |
26. | decreasing the amount of current passing through the coil_________an electromagnet |