.Matter is

Apuntes

•Matter Matter is composed of tiny particles known as atoms. •Atoms Atoms consist of protons (which have a positive charge), electrons (which have a negative charge), and neutrons (which have no charge). •Electrical Charge Objects can become electrically charged by either gaining or losing electrons. •Charge Interaction Like charges repel each other (for example, positive-positive or negative-negative), while opposite charges attract (for example, positive-negative).