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chapter18
vocab
| Question | Answer |
|---|---|
| magnet | any material that attracts iron |
| magnetic pole | one of two points such as the end of a magnet |
| magnetic force | the force of attraction or repulsion |
| electromagnetism | the interaction between electricity |
| soleniod | a coil of wire with an electric current |
| electric motor | a device that chonverts electrical energy into mechanical energy |
| electromagnetic induction | the process of creating a currentina circuit |
| electric genrator | a device that converts mechanical energy into eletrical energy |
| transformer | a device that increases or deceares the voltage |