Carga negativa

The video tutorial explains the effects of an excess of electrons, leading to objects having a charge. It describes how negatively charged objects repel each other and attract positively charged objects.

What is the consequence of an excess of electrons?

What are objects with a charge called?

What happens to negatively charged objects when they are near each other?

How do charged objects interact with each other?

What charge do objects have that attract negatively charged objects?