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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 |