Electronic Principles
A device that converts thermal energy to electrical energy is called a:

solar cell
None of these
piezoelectric devices
chemical cell
thermocouple

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Electronic Principles
The south pole of a magnet is the one:

that would be repelled by the north pole of another magnet
None of these
that would be attracted to the earths north magnetic pole
that would be attracted to the earth's south magnetic pole
that has its molecules arranged in a random pattern

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