electricity

definition: 
A form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.
sentence: 
The electricity was back on. Today many of these buildings are in rubble, and food and electricity are in short supply. On top of that there is no electricity medical services and even the water supply is below standard.
difficulty: 
very easy
toefl frequency: 
3
toefl classification: