Question

electrons are transferred from the object that loves them the least to the object that loves them the most. the object that gains the es becomes negatively - charged. the object that loses the es becomes positively - charged
example:
given: vinyl balloons love es more than human hair.
when rubbed, es transfer from hair to balloon. the balloon becomes - and the hair +
neutral objects become + by losing es.
neutral objects become - by gaining es.
multiple - choice question
why do the two objects attract?
they are both negatively - charged
they are both positively - charged
one is positively - charged and one is negatively - charged

Explanation:

According to the principle of electric charge interaction, opposite charges attract each other. If two objects have the same charge (both positive or both negative), they repel each other. Only when one is positively - charged and the other is negatively - charged will they attract.

Answer:

One is positively - charged and one is negatively - charged