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electromagnetism
Physical science
| Question | Answer |
|---|---|
| This converts electrical energy into motion (mechanical energy) | motor |
| This converts mechanical energy (motion) into electricity | generator |
| To produce an electrical current, you can rotate this through a magnetic field. | coil of wire (closed loop) |
| Electricity and magnetism are based on these particles. | electrons |
| To produce an electrical current, the magnetic field around a wire much be ___. | changing |
| To do work, the force and motion must be in the ____ direction | same |
| Simple machines make doing the ____ amount of work easier. | same |