A device used to protect buildings from electrical fires is a(n)

Which of the following is NOT an insulator?

Objects that are in contact with the Earth are

A device that is made of several cells and produces an electric current by converting chemical energy into electrical energy is called?

A difference in charge between two electrodes in a cell causes a_____between the electrodes.

The part of a solar panel that converts light into electrical energy is called a...?

_____is used in homes because it is more practical for transferring electrical energy.

Opposition to the flow of electric charge is called?

A device that uses electrical energy to do work is called a...?

There are 4 light bulbs in a parallel circuit, you add 5 more what will happen to the brightness?

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