What is the distinguishing characteristic of what we call ordinary matter (such as the matter that makes up stars, planets, and people)?

Question

Quizplus · Accepted Answer

Ordinary matter is made up of atoms or ions, which in turn are composed of positively charged protons and neutral neutrons in the nucleus, surrounded by negatively charged electrons. The composition of ordinary matter is the distinguishing characteristic that sets it apart from other types of matter, such as dark matter or antimatter.

What Is the Distinguishing Characteristic of What We Call Ordinary