Multiple choice

Why is air considered to be a matter?

  1. As air occupy space

  2. As air exert pressure

  3. As air is colourless

  4. As air has motion

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Matter is defined as anything that has mass and occupies space. Air occupies space, which is why it is considered matter. The other options, while some may be true about air, are not the reasons that make it matter.