Question

In what ways air can be can be considered as matter?

Answer 1

1→Matter have mass, volume and density, so air do

2→Temperature can be measured for matter, not for space. We can measure it for air

3→Different froms of matter are interconvertable, and we know air can be changed to liquid. So air follow this property

4→each form of matter has some kind of attraction, air also have very weak Van der Waal's force of attraction

All these points show that air is also a form of matter