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5 Cards in this Set
- Front
- Back
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Electric Current |
It flows through wires and the wires carry electrical energy to machines that use it |
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Magnetism |
The force of push or pull to Metallic supplies. Each magnet is surrounded by a magnetic field. The field exerts the force of magnetism to push or pull an object. |
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Electromagnets |
It is a magnet made by winding a wire around an iron bar and passing an electric current through the wire. |
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Generator |
It is a machine that can change the form of energy and convert mechanical energy to electrical energy. |
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Electric Motors |
It does the opposite of a generator. It turns electrical energy into mechanical energy. It contains an electromagnetic and a permanent magnet. |
