Can we consider vacuum as matter ?

Explanation

**Step-by-Step Solution:**

1. **Definition of Matter**: Begin by defining what matter is. Matter is anything that occupies space and has mass.

2. **Understanding Vacuum**: Next, explain what vacuum is. A vacuum is a space devoid of matter, particularly gas particles. In a vacuum, there are no particles present.

3. **Relation Between Vacuum and Matter**: Since matter is defined as something that has mass and occupies space, and a vacuum lacks gas particles (which means it lacks mass), we can conclude that vacuum does not fulfill the criteria of matter.

...