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Magnetism & Electricity
Identifying key terms in study of magnets and electricity Gr. 4-6
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| A | B |
|---|
| discovered by Greeks | magnetite |
| like poles | repel |
| unlike poles | attract |
| electromagnet | metal + coiled wire + battery |
| magnetic | metals |
| non-magnetic | wood, paper |
| lodestone | 1st natural compass |
| discovered magnetism | Greek shephard |
| rub object + touch metal = | static electricity shock |
| building blocks of all matter | atoms |
| protons | positive charge |
| electrons | negative charge |
| neutrons | neutral charge |
| conductor | readily transfers electricity |
| insulator | no electrical transfer |
| generator | produces electricity |
| parallel circuit | 1 light out - all others lit |
| series circuit | 1 light out - all lights out |
| 110 volts | toaster |
| 220 volts | dryer or kitchen stove |
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