kat test mon the 12th part 1

_________  is a means of transferring electric potential energy from one position to another, as in a transformer.

Electric energy is converted into mechanical energy with a device known as an _______

_____ and _____ are the smallest units of electric charge.

An object is said to be electrified if it has
1- too few electrons  
2-too many electrons
3- both

__________ can be created by contact, friction, or induction.