If the question means "What does electricity do for us?" then we could mention lighting, heating, cookers, refrigerators, telephones and cellphones, radios, TVs, computers for a simple start.
If the question seeks to differentiate between electric voltage and electric current, then voltage is the measure of the energy of an electric charge and current is a measure of the flow of the charge.
ampmeter
120 volts 60 Hz AC
Yes, an electric current is the flow of charged particles.
DC current
A current.
Electric current carries electric charge. Actually to say it in the right sense, we have to say that electric current is the rate of flow of electric charges
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The flow of electric charges is current.
ampere
It is called an electric current.